{"id":177,"date":"2022-02-07T17:50:19","date_gmt":"2022-02-07T22:50:19","guid":{"rendered":"https:\/\/opentextbc.ca\/plumbing3e\/back-matter\/imperial-orifice-capacity-table-flow-values-in-cfh\/"},"modified":"2022-02-07T17:50:19","modified_gmt":"2022-02-07T22:50:19","slug":"imperial-orifice-capacity-table-flow-values-in-cfh","status":"publish","type":"back-matter","link":"https:\/\/opentextbc.ca\/plumbing3e\/back-matter\/imperial-orifice-capacity-table-flow-values-in-cfh\/","title":{"raw":"Appendix 2: Imperial Orifice Capacity Table (flow values in CFH)","rendered":"Appendix 2: Imperial Orifice Capacity Table (flow values in CFH)"},"content":{"raw":"
Download this spreadsheet: BCcampus D5 Orifice Capacity Table [XLSX]<\/a>.<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) - Part 1<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
80<\/td>\n0.0135<\/td>\n0.276<\/td>\n0.478<\/td>\n0.516<\/td>\n0.552<\/td>\n0.730<\/td>\n0.552<\/td>\n0.579<\/td>\n0.478<\/td>\n0.501<\/td>\n<\/tr>\n
79<\/td>\n0.0145<\/td>\n0.318<\/td>\n0.551<\/td>\n0.595<\/td>\n0.636<\/td>\n0.842<\/td>\n0.636<\/td>\n0.667<\/td>\n0.551<\/td>\n0.578<\/td>\n<\/tr>\n
1\/64<\/td>\n0.0156<\/td>\n0.368<\/td>\n0.638<\/td>\n0.689<\/td>\n0.737<\/td>\n0.974<\/td>\n0.737<\/td>\n0.773<\/td>\n0.638<\/td>\n0.669<\/td>\n<\/tr>\n
78<\/td>\n0.0160<\/td>\n0.387<\/td>\n0.671<\/td>\n0.725<\/td>\n0.775<\/td>\n1.025<\/td>\n0.775<\/td>\n0.813<\/td>\n0.671<\/td>\n0.704<\/td>\n<\/tr>\n
77<\/td>\n0.0180<\/td>\n0.490<\/td>\n0.849<\/td>\n0.917<\/td>\n0.981<\/td>\n1.297<\/td>\n0.981<\/td>\n1.029<\/td>\n0.849<\/td>\n0.891<\/td>\n<\/tr>\n
76<\/td>\n0.0200<\/td>\n0.605<\/td>\n1.049<\/td>\n1.133<\/td>\n1.211<\/td>\n1.602<\/td>\n1.211<\/td>\n1.270<\/td>\n1.049<\/td>\n1.100<\/td>\n<\/tr>\n
75<\/td>\n0.0210<\/td>\n0.667<\/td>\n1.156<\/td>\n1.249<\/td>\n1.335<\/td>\n1.766<\/td>\n1.335<\/td>\n1.400<\/td>\n1.156<\/td>\n1.212<\/td>\n<\/tr>\n
74<\/td>\n0.0225<\/td>\n0.766<\/td>\n1.327<\/td>\n1.433<\/td>\n1.532<\/td>\n2.027<\/td>\n1.532<\/td>\n1.607<\/td>\n1.327<\/td>\n1.392<\/td>\n<\/tr>\n
73<\/td>\n0.0240<\/td>\n0.872<\/td>\n1.510<\/td>\n1.631<\/td>\n1.744<\/td>\n2.306<\/td>\n1.744<\/td>\n1.829<\/td>\n1.510<\/td>\n1.584<\/td>\n<\/tr>\n
72<\/td>\n0.0250<\/td>\n0.946<\/td>\n1.638<\/td>\n1.770<\/td>\n1.892<\/td>\n2.503<\/td>\n1.892<\/td>\n1.984<\/td>\n1.638<\/td>\n1.718<\/td>\n<\/tr>\n
71<\/td>\n0.0260<\/td>\n1.023<\/td>\n1.772<\/td>\n1.914<\/td>\n2.046<\/td>\n2.707<\/td>\n2.046<\/td>\n2.146<\/td>\n1.772<\/td>\n1.859<\/td>\n<\/tr>\n
70<\/td>\n0.0280<\/td>\n1.187<\/td>\n2.055<\/td>\n2.220<\/td>\n2.373<\/td>\n3.139<\/td>\n2.373<\/td>\n2.489<\/td>\n2.055<\/td>\n2.155<\/td>\n<\/tr>\n
69<\/td>\n0.0292<\/td>\n1.290<\/td>\n2.235<\/td>\n2.414<\/td>\n2.581<\/td>\n3.414<\/td>\n2.581<\/td>\n2.707<\/td>\n2.235<\/td>\n2.344<\/td>\n<\/tr>\n
68<\/td>\n0.0310<\/td>\n1.454<\/td>\n2.519<\/td>\n2.721<\/td>\n2.909<\/td>\n3.848<\/td>\n2.909<\/td>\n3.051<\/td>\n2.519<\/td>\n2.642<\/td>\n<\/tr>\n
1\/32<\/td>\n0.0313<\/td>\n1.483<\/td>\n2.568<\/td>\n2.774<\/td>\n2.965<\/td>\n3.923<\/td>\n2.965<\/td>\n3.110<\/td>\n2.568<\/td>\n2.694<\/td>\n<\/tr>\n
67<\/td>\n0.0320<\/td>\n1.550<\/td>\n2.684<\/td>\n2.899<\/td>\n3.100<\/td>\n4.100<\/td>\n3.100<\/td>\n3.251<\/td>\n2.684<\/td>\n2.815<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) - Part 2<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
66<\/td>\n0.0330<\/td>\n1.648<\/td>\n2.855<\/td>\n3.083<\/td>\n3.296<\/td>\n4.361<\/td>\n3.296<\/td>\n3.457<\/td>\n2.855<\/td>\n2.994<\/td>\n<\/tr>\n
65<\/td>\n0.0350<\/td>\n1.854<\/td>\n3.211<\/td>\n3.469<\/td>\n3.708<\/td>\n4.905<\/td>\n3.708<\/td>\n3.889<\/td>\n3.211<\/td>\n3.368<\/td>\n<\/tr>\n
64<\/td>\n0.0360<\/td>\n1.961<\/td>\n3.397<\/td>\n3.670<\/td>\n3.923<\/td>\n5.190<\/td>\n3.923<\/td>\n4.114<\/td>\n3.397<\/td>\n3.563<\/td>\n<\/tr>\n
63<\/td>\n0.0370<\/td>\n2.072<\/td>\n3.589<\/td>\n3.876<\/td>\n4.144<\/td>\n5.482<\/td>\n4.144<\/td>\n4.346<\/td>\n3.589<\/td>\n3.764<\/td>\n<\/tr>\n
62<\/td>\n0.0380<\/td>\n2.185<\/td>\n3.785<\/td>\n4.089<\/td>\n4.371<\/td>\n5.782<\/td>\n4.371<\/td>\n4.584<\/td>\n3.785<\/td>\n3.970<\/td>\n<\/tr>\n
61<\/td>\n0.0390<\/td>\n2.302<\/td>\n3.987<\/td>\n4.307<\/td>\n4.604<\/td>\n6.090<\/td>\n4.604<\/td>\n4.829<\/td>\n3.987<\/td>\n4.182<\/td>\n<\/tr>\n
60<\/td>\n0.0400<\/td>\n2.422<\/td>\n4.194<\/td>\n4.530<\/td>\n4.843<\/td>\n6.407<\/td>\n4.843<\/td>\n5.079<\/td>\n4.194<\/td>\n4.399<\/td>\n<\/tr>\n
59<\/td>\n0.0410<\/td>\n2.544<\/td>\n4.407<\/td>\n4.760<\/td>\n5.088<\/td>\n6.731<\/td>\n5.088<\/td>\n5.337<\/td>\n4.407<\/td>\n4.622<\/td>\n<\/tr>\n
58<\/td>\n0.0420<\/td>\n2.670<\/td>\n4.624<\/td>\n4.995<\/td>\n5.340<\/td>\n7.064<\/td>\n5.340<\/td>\n5.600<\/td>\n4.624<\/td>\n4.850<\/td>\n<\/tr>\n
57<\/td>\n0.0430<\/td>\n2.798<\/td>\n4.847<\/td>\n5.235<\/td>\n5.597<\/td>\n7.404<\/td>\n5.597<\/td>\n5.870<\/td>\n4.847<\/td>\n5.084<\/td>\n<\/tr>\n
56<\/td>\n0.0465<\/td>\n3.272<\/td>\n5.668<\/td>\n6.122<\/td>\n6.545<\/td>\n8.658<\/td>\n6.545<\/td>\n6.864<\/td>\n5.668<\/td>\n5.945<\/td>\n<\/tr>\n
3\/64<\/td>\n0.0469<\/td>\n3.329<\/td>\n5.766<\/td>\n6.228<\/td>\n6.658<\/td>\n8.808<\/td>\n6.658<\/td>\n6.983<\/td>\n5.766<\/td>\n6.048<\/td>\n<\/tr>\n
55<\/td>\n0.0520<\/td>\n4.092<\/td>\n7.088<\/td>\n7.656<\/td>\n8.185<\/td>\n10.828<\/td>\n8.185<\/td>\n8.584<\/td>\n7.088<\/td>\n7.434<\/td>\n<\/tr>\n
54<\/td>\n0.0550<\/td>\n4.578<\/td>\n7.930<\/td>\n8.565<\/td>\n9.156<\/td>\n12.113<\/td>\n9.156<\/td>\n9.603<\/td>\n7.930<\/td>\n8.317<\/td>\n<\/tr>\n
53<\/td>\n0.0595<\/td>\n5.358<\/td>\n9.280<\/td>\n10.024<\/td>\n10.716<\/td>\n14.176<\/td>\n10.716<\/td>\n11.239<\/td>\n9.280<\/td>\n9.733<\/td>\n<\/tr>\n
1\/16<\/td>\n0.0625<\/td>\n5.912<\/td>\n10.240<\/td>\n11.060<\/td>\n11.824<\/td>\n15.642<\/td>\n11.824<\/td>\n12.401<\/td>\n10.240<\/td>\n10.740<\/td>\n<\/tr>\n
52<\/td>\n0.0635<\/td>\n6.103<\/td>\n10.570<\/td>\n11.417<\/td>\n12.205<\/td>\n16.146<\/td>\n12.205<\/td>\n12.801<\/td>\n10.570<\/td>\n11.086<\/td>\n<\/tr>\n
51<\/td>\n0.0670<\/td>\n6.794<\/td>\n11.767<\/td>\n12.710<\/td>\n13.588<\/td>\n17.975<\/td>\n13.588<\/td>\n14.251<\/td>\n11.767<\/td>\n12.342<\/td>\n<\/tr>\n
50<\/td>\n0.0700<\/td>\n7.416<\/td>\n12.845<\/td>\n13.874<\/td>\n14.832<\/td>\n19.621<\/td>\n14.832<\/td>\n15.556<\/td>\n12.845<\/td>\n13.472<\/td>\n<\/tr>\n
49<\/td>\n0.0730<\/td>\n8.065<\/td>\n13.969<\/td>\n15.089<\/td>\n16.131<\/td>\n21.339<\/td>\n16.131<\/td>\n16.918<\/td>\n13.969<\/td>\n14.651<\/td>\n<\/tr>\n
48<\/td>\n0.0760<\/td>\n8.742<\/td>\n15.141<\/td>\n16.354<\/td>\n17.484<\/td>\n23.129<\/td>\n17.484<\/td>\n18.337<\/td>\n15.141<\/td>\n15.880<\/td>\n<\/tr>\n
5\/64<\/td>\n0.0781<\/td>\n9.232<\/td>\n15.990<\/td>\n17.271<\/td>\n18.463<\/td>\n24.424<\/td>\n18.463<\/td>\n19.364<\/td>\n15.990<\/td>\n16.770<\/td>\n<\/tr>\n
47<\/td>\n0.0785<\/td>\n9.326<\/td>\n16.154<\/td>\n17.448<\/td>\n18.653<\/td>\n24.675<\/td>\n18.653<\/td>\n19.563<\/td>\n16.154<\/td>\n16.942<\/td>\n<\/tr>\n
46<\/td>\n0.0810<\/td>\n9.930<\/td>\n17.199<\/td>\n18.577<\/td>\n19.860<\/td>\n26.272<\/td>\n19.860<\/td>\n20.829<\/td>\n17.199<\/td>\n18.038<\/td>\n<\/tr>\n
45<\/td>\n0.0820<\/td>\n10.177<\/td>\n17.626<\/td>\n19.039<\/td>\n20.353<\/td>\n26.925<\/td>\n20.353<\/td>\n21.347<\/td>\n17.626<\/td>\n18.487<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) - Part 3<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
44<\/td>\n0.0860<\/td>\n11.194<\/td>\n19.388<\/td>\n20.941<\/td>\n22.387<\/td>\n29.616<\/td>\n22.387<\/td>\n23.480<\/td>\n19.388<\/td>\n20.334<\/td>\n<\/tr>\n
43<\/td>\n0.0890<\/td>\n11.988<\/td>\n20.764<\/td>\n22.428<\/td>\n23.976<\/td>\n31.718<\/td>\n23.976<\/td>\n25.147<\/td>\n20.764<\/td>\n21.778<\/td>\n<\/tr>\n
42<\/td>\n0.0935<\/td>\n13.231<\/td>\n22.917<\/td>\n24.753<\/td>\n26.462<\/td>\n35.006<\/td>\n26.462<\/td>\n27.754<\/td>\n22.917<\/td>\n24.036<\/td>\n<\/tr>\n
3\/32<\/td>\n0.0938<\/td>\n13.316<\/td>\n23.064<\/td>\n24.912<\/td>\n26.632<\/td>\n35.231<\/td>\n26.632<\/td>\n27.932<\/td>\n23.064<\/td>\n24.190<\/td>\n<\/tr>\n
41<\/td>\n0.0960<\/td>\n13.948<\/td>\n24.159<\/td>\n26.095<\/td>\n27.896<\/td>\n36.903<\/td>\n27.896<\/td>\n29.258<\/td>\n24.159<\/td>\n25.338<\/td>\n<\/tr>\n
40<\/td>\n0.0980<\/td>\n14.535<\/td>\n25.176<\/td>\n27.193<\/td>\n29.071<\/td>\n38.457<\/td>\n29.071<\/td>\n30.490<\/td>\n25.176<\/td>\n26.405<\/td>\n<\/tr>\n
39<\/td>\n0.0995<\/td>\n14.984<\/td>\n25.953<\/td>\n28.032<\/td>\n29.967<\/td>\n39.643<\/td>\n29.967<\/td>\n31.430<\/td>\n25.953<\/td>\n27.219<\/td>\n<\/tr>\n
38<\/td>\n0.1015<\/td>\n15.592<\/td>\n27.006<\/td>\n29.170<\/td>\n31.184<\/td>\n41.253<\/td>\n31.184<\/td>\n32.706<\/td>\n27.006<\/td>\n28.325<\/td>\n<\/tr>\n
37<\/td>\n0.1040<\/td>\n16.370<\/td>\n28.353<\/td>\n30.625<\/td>\n32.739<\/td>\n43.310<\/td>\n32.739<\/td>\n34.337<\/td>\n28.353<\/td>\n29.737<\/td>\n<\/tr>\n
36<\/td>\n0.1065<\/td>\n17.166<\/td>\n29.733<\/td>\n32.115<\/td>\n34.332<\/td>\n45.417<\/td>\n34.332<\/td>\n36.008<\/td>\n29.733<\/td>\n31.184<\/td>\n<\/tr>\n
7\/64<\/td>\n0.1094<\/td>\n18.114<\/td>\n31.374<\/td>\n33.888<\/td>\n36.227<\/td>\n47.924<\/td>\n36.227<\/td>\n37.996<\/td>\n31.374<\/td>\n32.905<\/td>\n<\/tr>\n
35<\/td>\n0.1100<\/td>\n18.313<\/td>\n31.719<\/td>\n34.260<\/td>\n36.626<\/td>\n48.452<\/td>\n36.626<\/td>\n38.414<\/td>\n31.719<\/td>\n33.267<\/td>\n<\/tr>\n
34<\/td>\n0.1110<\/td>\n18.647<\/td>\n32.298<\/td>\n34.886<\/td>\n37.295<\/td>\n49.336<\/td>\n37.295<\/td>\n39.115<\/td>\n32.298<\/td>\n33.875<\/td>\n<\/tr>\n
33<\/td>\n0.1130<\/td>\n19.325<\/td>\n33.473<\/td>\n36.155<\/td>\n38.651<\/td>\n51.130<\/td>\n38.651<\/td>\n40.537<\/td>\n33.473<\/td>\n35.106<\/td>\n<\/tr>\n
32<\/td>\n0.1160<\/td>\n20.365<\/td>\n35.274<\/td>\n38.100<\/td>\n40.730<\/td>\n53.881<\/td>\n40.730<\/td>\n42.718<\/td>\n35.274<\/td>\n36.995<\/td>\n<\/tr>\n
31<\/td>\n0.1200<\/td>\n21.794<\/td>\n37.748<\/td>\n40.773<\/td>\n43.588<\/td>\n57.661<\/td>\n43.588<\/td>\n45.715<\/td>\n37.748<\/td>\n39.591<\/td>\n<\/tr>\n
1\/8<\/td>\n0.1250<\/td>\n23.648<\/td>\n40.959<\/td>\n44.241<\/td>\n47.296<\/td>\n62.567<\/td>\n47.296<\/td>\n49.604<\/td>\n40.959<\/td>\n42.959<\/td>\n<\/tr>\n
30<\/td>\n0.1285<\/td>\n24.991<\/td>\n43.285<\/td>\n46.753<\/td>\n49.982<\/td>\n66.119<\/td>\n49.982<\/td>\n52.421<\/td>\n43.285<\/td>\n45.398<\/td>\n<\/tr>\n
29<\/td>\n0.1360<\/td>\n27.993<\/td>\n48.485<\/td>\n52.370<\/td>\n55.986<\/td>\n74.063<\/td>\n55.986<\/td>\n58.719<\/td>\n48.485<\/td>\n50.852<\/td>\n<\/tr>\n
28<\/td>\n0.1405<\/td>\n29.876<\/td>\n51.747<\/td>\n55.893<\/td>\n59.752<\/td>\n79.045<\/td>\n59.752<\/td>\n62.669<\/td>\n51.747<\/td>\n54.273<\/td>\n<\/tr>\n
9\/64<\/td>\n0.1406<\/td>\n29.919<\/td>\n51.821<\/td>\n55.973<\/td>\n59.838<\/td>\n79.158<\/td>\n59.838<\/td>\n62.758<\/td>\n51.821<\/td>\n54.350<\/td>\n<\/tr>\n
27<\/td>\n0.1440<\/td>\n31.383<\/td>\n54.357<\/td>\n58.713<\/td>\n62.767<\/td>\n83.032<\/td>\n62.767<\/td>\n65.830<\/td>\n54.357<\/td>\n57.011<\/td>\n<\/tr>\n
26<\/td>\n0.1470<\/td>\n32.705<\/td>\n56.646<\/td>\n61.185<\/td>\n65.409<\/td>\n86.528<\/td>\n65.409<\/td>\n68.602<\/td>\n56.646<\/td>\n59.411<\/td>\n<\/tr>\n
25<\/td>\n0.1495<\/td>\n33.826<\/td>\n58.589<\/td>\n63.283<\/td>\n67.653<\/td>\n89.496<\/td>\n67.653<\/td>\n70.955<\/td>\n58.589<\/td>\n61.449<\/td>\n<\/tr>\n
24<\/td>\n0.1520<\/td>\n34.967<\/td>\n60.565<\/td>\n65.418<\/td>\n69.934<\/td>\n92.514<\/td>\n69.934<\/td>\n73.348<\/td>\n60.565<\/td>\n63.521<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) - Part 4<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
23<\/td>\n0.1540<\/td>\n35.893<\/td>\n62.169<\/td>\n67.150<\/td>\n71.787<\/td>\n94.965<\/td>\n71.787<\/td>\n75.291<\/td>\n62.169<\/td>\n65.204<\/td>\n<\/tr>\n
5\/32<\/td>\n0.1563<\/td>\n36.974<\/td>\n64.040<\/td>\n69.171<\/td>\n73.947<\/td>\n97.823<\/td>\n73.947<\/td>\n77.556<\/td>\n64.040<\/td>\n67.166<\/td>\n<\/tr>\n
22<\/td>\n0.1570<\/td>\n37.305<\/td>\n64.615<\/td>\n69.792<\/td>\n74.611<\/td>\n98.701<\/td>\n74.611<\/td>\n78.253<\/td>\n64.615<\/td>\n67.769<\/td>\n<\/tr>\n
21<\/td>\n0.1590<\/td>\n38.262<\/td>\n66.272<\/td>\n71.582<\/td>\n76.524<\/td>\n101.232<\/td>\n76.524<\/td>\n80.259<\/td>\n66.272<\/td>\n69.506<\/td>\n<\/tr>\n
20<\/td>\n0.1610<\/td>\n39.231<\/td>\n67.949<\/td>\n73.394<\/td>\n78.461<\/td>\n103.794<\/td>\n78.461<\/td>\n82.291<\/td>\n67.949<\/td>\n71.266<\/td>\n<\/tr>\n
19<\/td>\n0.1660<\/td>\n41.705<\/td>\n72.235<\/td>\n78.023<\/td>\n83.410<\/td>\n110.341<\/td>\n83.410<\/td>\n87.481<\/td>\n72.235<\/td>\n75.761<\/td>\n<\/tr>\n
18<\/td>\n0.1695<\/td>\n43.482<\/td>\n75.314<\/td>\n81.348<\/td>\n86.965<\/td>\n115.043<\/td>\n86.965<\/td>\n91.209<\/td>\n75.314<\/td>\n78.990<\/td>\n<\/tr>\n
11\/64<\/td>\n0.1719<\/td>\n44.722<\/td>\n77.461<\/td>\n83.668<\/td>\n89.445<\/td>\n118.324<\/td>\n89.445<\/td>\n93.810<\/td>\n77.461<\/td>\n81.242<\/td>\n<\/tr>\n
17<\/td>\n0.1730<\/td>\n45.297<\/td>\n78.456<\/td>\n84.742<\/td>\n90.593<\/td>\n119.843<\/td>\n90.593<\/td>\n95.015<\/td>\n78.456<\/td>\n82.285<\/td>\n<\/tr>\n
16<\/td>\n0.1770<\/td>\n47.415<\/td>\n82.126<\/td>\n88.706<\/td>\n94.831<\/td>\n125.449<\/td>\n94.831<\/td>\n99.459<\/td>\n82.126<\/td>\n86.134<\/td>\n<\/tr>\n
15<\/td>\n0.1800<\/td>\n49.036<\/td>\n84.933<\/td>\n91.739<\/td>\n98.073<\/td>\n129.738<\/td>\n98.073<\/td>\n102.860<\/td>\n84.933<\/td>\n89.079<\/td>\n<\/tr>\n
14<\/td>\n0.1820<\/td>\n50.132<\/td>\n86.831<\/td>\n93.789<\/td>\n100.264<\/td>\n132.637<\/td>\n100.264<\/td>\n105.158<\/td>\n86.831<\/td>\n91.070<\/td>\n<\/tr>\n
13<\/td>\n0.1850<\/td>\n51.798<\/td>\n89.718<\/td>\n96.906<\/td>\n103.597<\/td>\n137.046<\/td>\n103.597<\/td>\n108.653<\/td>\n89.718<\/td>\n94.097<\/td>\n<\/tr>\n
3\/16<\/td>\n0.1875<\/td>\n53.208<\/td>\n92.159<\/td>\n99.543<\/td>\n106.416<\/td>\n140.775<\/td>\n106.416<\/td>\n111.610<\/td>\n92.159<\/td>\n96.657<\/td>\n<\/tr>\n
12<\/td>\n0.1890<\/td>\n54.063<\/td>\n93.639<\/td>\n101.142<\/td>\n108.125<\/td>\n143.036<\/td>\n108.125<\/td>\n113.403<\/td>\n93.639<\/td>\n98.210<\/td>\n<\/tr>\n
11<\/td>\n0.1910<\/td>\n55.213<\/td>\n95.631<\/td>\n103.294<\/td>\n110.426<\/td>\n146.079<\/td>\n110.426<\/td>\n115.815<\/td>\n95.631<\/td>\n100.299<\/td>\n<\/tr>\n
10<\/td>\n0.1935<\/td>\n56.668<\/td>\n98.151<\/td>\n106.015<\/td>\n113.335<\/td>\n149.929<\/td>\n113.335<\/td>\n118.867<\/td>\n98.151<\/td>\n102.942<\/td>\n<\/tr>\n
9<\/td>\n0.1960<\/td>\n58.141<\/td>\n100.704<\/td>\n108.773<\/td>\n116.283<\/td>\n153.828<\/td>\n116.283<\/td>\n121.958<\/td>\n100.704<\/td>\n105.619<\/td>\n<\/tr>\n
8<\/td>\n0.1990<\/td>\n59.935<\/td>\n103.810<\/td>\n112.128<\/td>\n119.870<\/td>\n158.573<\/td>\n119.870<\/td>\n125.720<\/td>\n103.810<\/td>\n108.877<\/td>\n<\/tr>\n
7<\/td>\n0.2010<\/td>\n61.146<\/td>\n105.907<\/td>\n114.393<\/td>\n122.291<\/td>\n161.776<\/td>\n122.291<\/td>\n128.260<\/td>\n105.907<\/td>\n111.077<\/td>\n<\/tr>\n
13\/64<\/td>\n0.2031<\/td>\n62.430<\/td>\n108.132<\/td>\n116.796<\/td>\n124.860<\/td>\n165.174<\/td>\n124.860<\/td>\n130.954<\/td>\n108.132<\/td>\n113.410<\/td>\n<\/tr>\n
6<\/td>\n0.2040<\/td>\n62.984<\/td>\n109.092<\/td>\n117.833<\/td>\n125.969<\/td>\n166.641<\/td>\n125.969<\/td>\n132.117<\/td>\n109.092<\/td>\n114.417<\/td>\n<\/tr>\n
5<\/td>\n0.2055<\/td>\n63.914<\/td>\n110.703<\/td>\n119.572<\/td>\n127.828<\/td>\n169.101<\/td>\n127.828<\/td>\n134.067<\/td>\n110.703<\/td>\n116.106<\/td>\n<\/tr>\n
4<\/td>\n0.2090<\/td>\n66.110<\/td>\n114.506<\/td>\n123.680<\/td>\n132.220<\/td>\n174.910<\/td>\n132.220<\/td>\n138.673<\/td>\n114.506<\/td>\n120.094<\/td>\n<\/tr>\n
3<\/td>\n0.2130<\/td>\n68.665<\/td>\n118.930<\/td>\n128.460<\/td>\n137.329<\/td>\n181.669<\/td>\n137.329<\/td>\n144.032<\/td>\n118.930<\/td>\n124.735<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) - Part 5<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
7\/32<\/td>\n0.2188<\/td>\n72.455<\/td>\n125.496<\/td>\n135.551<\/td>\n144.910<\/td>\n191.698<\/td>\n144.910<\/td>\n151.983<\/td>\n125.496<\/td>\n131.621<\/td>\n<\/tr>\n
2<\/td>\n0.2210<\/td>\n73.919<\/td>\n128.032<\/td>\n138.290<\/td>\n147.839<\/td>\n195.572<\/td>\n147.839<\/td>\n155.054<\/td>\n128.032<\/td>\n134.281<\/td>\n<\/tr>\n
1<\/td>\n0.2280<\/td>\n78.676<\/td>\n136.271<\/td>\n147.190<\/td>\n157.352<\/td>\n208.157<\/td>\n157.352<\/td>\n165.032<\/td>\n136.271<\/td>\n142.922<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","rendered":"
Download this spreadsheet: BCcampus D5 Orifice Capacity Table [XLSX]<\/a>.<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) – Part 1<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
80<\/td>\n0.0135<\/td>\n0.276<\/td>\n0.478<\/td>\n0.516<\/td>\n0.552<\/td>\n0.730<\/td>\n0.552<\/td>\n0.579<\/td>\n0.478<\/td>\n0.501<\/td>\n<\/tr>\n
79<\/td>\n0.0145<\/td>\n0.318<\/td>\n0.551<\/td>\n0.595<\/td>\n0.636<\/td>\n0.842<\/td>\n0.636<\/td>\n0.667<\/td>\n0.551<\/td>\n0.578<\/td>\n<\/tr>\n
1\/64<\/td>\n0.0156<\/td>\n0.368<\/td>\n0.638<\/td>\n0.689<\/td>\n0.737<\/td>\n0.974<\/td>\n0.737<\/td>\n0.773<\/td>\n0.638<\/td>\n0.669<\/td>\n<\/tr>\n
78<\/td>\n0.0160<\/td>\n0.387<\/td>\n0.671<\/td>\n0.725<\/td>\n0.775<\/td>\n1.025<\/td>\n0.775<\/td>\n0.813<\/td>\n0.671<\/td>\n0.704<\/td>\n<\/tr>\n
77<\/td>\n0.0180<\/td>\n0.490<\/td>\n0.849<\/td>\n0.917<\/td>\n0.981<\/td>\n1.297<\/td>\n0.981<\/td>\n1.029<\/td>\n0.849<\/td>\n0.891<\/td>\n<\/tr>\n
76<\/td>\n0.0200<\/td>\n0.605<\/td>\n1.049<\/td>\n1.133<\/td>\n1.211<\/td>\n1.602<\/td>\n1.211<\/td>\n1.270<\/td>\n1.049<\/td>\n1.100<\/td>\n<\/tr>\n
75<\/td>\n0.0210<\/td>\n0.667<\/td>\n1.156<\/td>\n1.249<\/td>\n1.335<\/td>\n1.766<\/td>\n1.335<\/td>\n1.400<\/td>\n1.156<\/td>\n1.212<\/td>\n<\/tr>\n
74<\/td>\n0.0225<\/td>\n0.766<\/td>\n1.327<\/td>\n1.433<\/td>\n1.532<\/td>\n2.027<\/td>\n1.532<\/td>\n1.607<\/td>\n1.327<\/td>\n1.392<\/td>\n<\/tr>\n
73<\/td>\n0.0240<\/td>\n0.872<\/td>\n1.510<\/td>\n1.631<\/td>\n1.744<\/td>\n2.306<\/td>\n1.744<\/td>\n1.829<\/td>\n1.510<\/td>\n1.584<\/td>\n<\/tr>\n
72<\/td>\n0.0250<\/td>\n0.946<\/td>\n1.638<\/td>\n1.770<\/td>\n1.892<\/td>\n2.503<\/td>\n1.892<\/td>\n1.984<\/td>\n1.638<\/td>\n1.718<\/td>\n<\/tr>\n
71<\/td>\n0.0260<\/td>\n1.023<\/td>\n1.772<\/td>\n1.914<\/td>\n2.046<\/td>\n2.707<\/td>\n2.046<\/td>\n2.146<\/td>\n1.772<\/td>\n1.859<\/td>\n<\/tr>\n
70<\/td>\n0.0280<\/td>\n1.187<\/td>\n2.055<\/td>\n2.220<\/td>\n2.373<\/td>\n3.139<\/td>\n2.373<\/td>\n2.489<\/td>\n2.055<\/td>\n2.155<\/td>\n<\/tr>\n
69<\/td>\n0.0292<\/td>\n1.290<\/td>\n2.235<\/td>\n2.414<\/td>\n2.581<\/td>\n3.414<\/td>\n2.581<\/td>\n2.707<\/td>\n2.235<\/td>\n2.344<\/td>\n<\/tr>\n
68<\/td>\n0.0310<\/td>\n1.454<\/td>\n2.519<\/td>\n2.721<\/td>\n2.909<\/td>\n3.848<\/td>\n2.909<\/td>\n3.051<\/td>\n2.519<\/td>\n2.642<\/td>\n<\/tr>\n
1\/32<\/td>\n0.0313<\/td>\n1.483<\/td>\n2.568<\/td>\n2.774<\/td>\n2.965<\/td>\n3.923<\/td>\n2.965<\/td>\n3.110<\/td>\n2.568<\/td>\n2.694<\/td>\n<\/tr>\n
67<\/td>\n0.0320<\/td>\n1.550<\/td>\n2.684<\/td>\n2.899<\/td>\n3.100<\/td>\n4.100<\/td>\n3.100<\/td>\n3.251<\/td>\n2.684<\/td>\n2.815<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) – Part 2<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
66<\/td>\n0.0330<\/td>\n1.648<\/td>\n2.855<\/td>\n3.083<\/td>\n3.296<\/td>\n4.361<\/td>\n3.296<\/td>\n3.457<\/td>\n2.855<\/td>\n2.994<\/td>\n<\/tr>\n
65<\/td>\n0.0350<\/td>\n1.854<\/td>\n3.211<\/td>\n3.469<\/td>\n3.708<\/td>\n4.905<\/td>\n3.708<\/td>\n3.889<\/td>\n3.211<\/td>\n3.368<\/td>\n<\/tr>\n
64<\/td>\n0.0360<\/td>\n1.961<\/td>\n3.397<\/td>\n3.670<\/td>\n3.923<\/td>\n5.190<\/td>\n3.923<\/td>\n4.114<\/td>\n3.397<\/td>\n3.563<\/td>\n<\/tr>\n
63<\/td>\n0.0370<\/td>\n2.072<\/td>\n3.589<\/td>\n3.876<\/td>\n4.144<\/td>\n5.482<\/td>\n4.144<\/td>\n4.346<\/td>\n3.589<\/td>\n3.764<\/td>\n<\/tr>\n
62<\/td>\n0.0380<\/td>\n2.185<\/td>\n3.785<\/td>\n4.089<\/td>\n4.371<\/td>\n5.782<\/td>\n4.371<\/td>\n4.584<\/td>\n3.785<\/td>\n3.970<\/td>\n<\/tr>\n
61<\/td>\n0.0390<\/td>\n2.302<\/td>\n3.987<\/td>\n4.307<\/td>\n4.604<\/td>\n6.090<\/td>\n4.604<\/td>\n4.829<\/td>\n3.987<\/td>\n4.182<\/td>\n<\/tr>\n
60<\/td>\n0.0400<\/td>\n2.422<\/td>\n4.194<\/td>\n4.530<\/td>\n4.843<\/td>\n6.407<\/td>\n4.843<\/td>\n5.079<\/td>\n4.194<\/td>\n4.399<\/td>\n<\/tr>\n
59<\/td>\n0.0410<\/td>\n2.544<\/td>\n4.407<\/td>\n4.760<\/td>\n5.088<\/td>\n6.731<\/td>\n5.088<\/td>\n5.337<\/td>\n4.407<\/td>\n4.622<\/td>\n<\/tr>\n
58<\/td>\n0.0420<\/td>\n2.670<\/td>\n4.624<\/td>\n4.995<\/td>\n5.340<\/td>\n7.064<\/td>\n5.340<\/td>\n5.600<\/td>\n4.624<\/td>\n4.850<\/td>\n<\/tr>\n
57<\/td>\n0.0430<\/td>\n2.798<\/td>\n4.847<\/td>\n5.235<\/td>\n5.597<\/td>\n7.404<\/td>\n5.597<\/td>\n5.870<\/td>\n4.847<\/td>\n5.084<\/td>\n<\/tr>\n
56<\/td>\n0.0465<\/td>\n3.272<\/td>\n5.668<\/td>\n6.122<\/td>\n6.545<\/td>\n8.658<\/td>\n6.545<\/td>\n6.864<\/td>\n5.668<\/td>\n5.945<\/td>\n<\/tr>\n
3\/64<\/td>\n0.0469<\/td>\n3.329<\/td>\n5.766<\/td>\n6.228<\/td>\n6.658<\/td>\n8.808<\/td>\n6.658<\/td>\n6.983<\/td>\n5.766<\/td>\n6.048<\/td>\n<\/tr>\n
55<\/td>\n0.0520<\/td>\n4.092<\/td>\n7.088<\/td>\n7.656<\/td>\n8.185<\/td>\n10.828<\/td>\n8.185<\/td>\n8.584<\/td>\n7.088<\/td>\n7.434<\/td>\n<\/tr>\n
54<\/td>\n0.0550<\/td>\n4.578<\/td>\n7.930<\/td>\n8.565<\/td>\n9.156<\/td>\n12.113<\/td>\n9.156<\/td>\n9.603<\/td>\n7.930<\/td>\n8.317<\/td>\n<\/tr>\n
53<\/td>\n0.0595<\/td>\n5.358<\/td>\n9.280<\/td>\n10.024<\/td>\n10.716<\/td>\n14.176<\/td>\n10.716<\/td>\n11.239<\/td>\n9.280<\/td>\n9.733<\/td>\n<\/tr>\n
1\/16<\/td>\n0.0625<\/td>\n5.912<\/td>\n10.240<\/td>\n11.060<\/td>\n11.824<\/td>\n15.642<\/td>\n11.824<\/td>\n12.401<\/td>\n10.240<\/td>\n10.740<\/td>\n<\/tr>\n
52<\/td>\n0.0635<\/td>\n6.103<\/td>\n10.570<\/td>\n11.417<\/td>\n12.205<\/td>\n16.146<\/td>\n12.205<\/td>\n12.801<\/td>\n10.570<\/td>\n11.086<\/td>\n<\/tr>\n
51<\/td>\n0.0670<\/td>\n6.794<\/td>\n11.767<\/td>\n12.710<\/td>\n13.588<\/td>\n17.975<\/td>\n13.588<\/td>\n14.251<\/td>\n11.767<\/td>\n12.342<\/td>\n<\/tr>\n
50<\/td>\n0.0700<\/td>\n7.416<\/td>\n12.845<\/td>\n13.874<\/td>\n14.832<\/td>\n19.621<\/td>\n14.832<\/td>\n15.556<\/td>\n12.845<\/td>\n13.472<\/td>\n<\/tr>\n
49<\/td>\n0.0730<\/td>\n8.065<\/td>\n13.969<\/td>\n15.089<\/td>\n16.131<\/td>\n21.339<\/td>\n16.131<\/td>\n16.918<\/td>\n13.969<\/td>\n14.651<\/td>\n<\/tr>\n
48<\/td>\n0.0760<\/td>\n8.742<\/td>\n15.141<\/td>\n16.354<\/td>\n17.484<\/td>\n23.129<\/td>\n17.484<\/td>\n18.337<\/td>\n15.141<\/td>\n15.880<\/td>\n<\/tr>\n
5\/64<\/td>\n0.0781<\/td>\n9.232<\/td>\n15.990<\/td>\n17.271<\/td>\n18.463<\/td>\n24.424<\/td>\n18.463<\/td>\n19.364<\/td>\n15.990<\/td>\n16.770<\/td>\n<\/tr>\n
47<\/td>\n0.0785<\/td>\n9.326<\/td>\n16.154<\/td>\n17.448<\/td>\n18.653<\/td>\n24.675<\/td>\n18.653<\/td>\n19.563<\/td>\n16.154<\/td>\n16.942<\/td>\n<\/tr>\n
46<\/td>\n0.0810<\/td>\n9.930<\/td>\n17.199<\/td>\n18.577<\/td>\n19.860<\/td>\n26.272<\/td>\n19.860<\/td>\n20.829<\/td>\n17.199<\/td>\n18.038<\/td>\n<\/tr>\n
45<\/td>\n0.0820<\/td>\n10.177<\/td>\n17.626<\/td>\n19.039<\/td>\n20.353<\/td>\n26.925<\/td>\n20.353<\/td>\n21.347<\/td>\n17.626<\/td>\n18.487<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) – Part 3<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
44<\/td>\n0.0860<\/td>\n11.194<\/td>\n19.388<\/td>\n20.941<\/td>\n22.387<\/td>\n29.616<\/td>\n22.387<\/td>\n23.480<\/td>\n19.388<\/td>\n20.334<\/td>\n<\/tr>\n
43<\/td>\n0.0890<\/td>\n11.988<\/td>\n20.764<\/td>\n22.428<\/td>\n23.976<\/td>\n31.718<\/td>\n23.976<\/td>\n25.147<\/td>\n20.764<\/td>\n21.778<\/td>\n<\/tr>\n
42<\/td>\n0.0935<\/td>\n13.231<\/td>\n22.917<\/td>\n24.753<\/td>\n26.462<\/td>\n35.006<\/td>\n26.462<\/td>\n27.754<\/td>\n22.917<\/td>\n24.036<\/td>\n<\/tr>\n
3\/32<\/td>\n0.0938<\/td>\n13.316<\/td>\n23.064<\/td>\n24.912<\/td>\n26.632<\/td>\n35.231<\/td>\n26.632<\/td>\n27.932<\/td>\n23.064<\/td>\n24.190<\/td>\n<\/tr>\n
41<\/td>\n0.0960<\/td>\n13.948<\/td>\n24.159<\/td>\n26.095<\/td>\n27.896<\/td>\n36.903<\/td>\n27.896<\/td>\n29.258<\/td>\n24.159<\/td>\n25.338<\/td>\n<\/tr>\n
40<\/td>\n0.0980<\/td>\n14.535<\/td>\n25.176<\/td>\n27.193<\/td>\n29.071<\/td>\n38.457<\/td>\n29.071<\/td>\n30.490<\/td>\n25.176<\/td>\n26.405<\/td>\n<\/tr>\n
39<\/td>\n0.0995<\/td>\n14.984<\/td>\n25.953<\/td>\n28.032<\/td>\n29.967<\/td>\n39.643<\/td>\n29.967<\/td>\n31.430<\/td>\n25.953<\/td>\n27.219<\/td>\n<\/tr>\n
38<\/td>\n0.1015<\/td>\n15.592<\/td>\n27.006<\/td>\n29.170<\/td>\n31.184<\/td>\n41.253<\/td>\n31.184<\/td>\n32.706<\/td>\n27.006<\/td>\n28.325<\/td>\n<\/tr>\n
37<\/td>\n0.1040<\/td>\n16.370<\/td>\n28.353<\/td>\n30.625<\/td>\n32.739<\/td>\n43.310<\/td>\n32.739<\/td>\n34.337<\/td>\n28.353<\/td>\n29.737<\/td>\n<\/tr>\n
36<\/td>\n0.1065<\/td>\n17.166<\/td>\n29.733<\/td>\n32.115<\/td>\n34.332<\/td>\n45.417<\/td>\n34.332<\/td>\n36.008<\/td>\n29.733<\/td>\n31.184<\/td>\n<\/tr>\n
7\/64<\/td>\n0.1094<\/td>\n18.114<\/td>\n31.374<\/td>\n33.888<\/td>\n36.227<\/td>\n47.924<\/td>\n36.227<\/td>\n37.996<\/td>\n31.374<\/td>\n32.905<\/td>\n<\/tr>\n
35<\/td>\n0.1100<\/td>\n18.313<\/td>\n31.719<\/td>\n34.260<\/td>\n36.626<\/td>\n48.452<\/td>\n36.626<\/td>\n38.414<\/td>\n31.719<\/td>\n33.267<\/td>\n<\/tr>\n
34<\/td>\n0.1110<\/td>\n18.647<\/td>\n32.298<\/td>\n34.886<\/td>\n37.295<\/td>\n49.336<\/td>\n37.295<\/td>\n39.115<\/td>\n32.298<\/td>\n33.875<\/td>\n<\/tr>\n
33<\/td>\n0.1130<\/td>\n19.325<\/td>\n33.473<\/td>\n36.155<\/td>\n38.651<\/td>\n51.130<\/td>\n38.651<\/td>\n40.537<\/td>\n33.473<\/td>\n35.106<\/td>\n<\/tr>\n
32<\/td>\n0.1160<\/td>\n20.365<\/td>\n35.274<\/td>\n38.100<\/td>\n40.730<\/td>\n53.881<\/td>\n40.730<\/td>\n42.718<\/td>\n35.274<\/td>\n36.995<\/td>\n<\/tr>\n
31<\/td>\n0.1200<\/td>\n21.794<\/td>\n37.748<\/td>\n40.773<\/td>\n43.588<\/td>\n57.661<\/td>\n43.588<\/td>\n45.715<\/td>\n37.748<\/td>\n39.591<\/td>\n<\/tr>\n
1\/8<\/td>\n0.1250<\/td>\n23.648<\/td>\n40.959<\/td>\n44.241<\/td>\n47.296<\/td>\n62.567<\/td>\n47.296<\/td>\n49.604<\/td>\n40.959<\/td>\n42.959<\/td>\n<\/tr>\n
30<\/td>\n0.1285<\/td>\n24.991<\/td>\n43.285<\/td>\n46.753<\/td>\n49.982<\/td>\n66.119<\/td>\n49.982<\/td>\n52.421<\/td>\n43.285<\/td>\n45.398<\/td>\n<\/tr>\n
29<\/td>\n0.1360<\/td>\n27.993<\/td>\n48.485<\/td>\n52.370<\/td>\n55.986<\/td>\n74.063<\/td>\n55.986<\/td>\n58.719<\/td>\n48.485<\/td>\n50.852<\/td>\n<\/tr>\n
28<\/td>\n0.1405<\/td>\n29.876<\/td>\n51.747<\/td>\n55.893<\/td>\n59.752<\/td>\n79.045<\/td>\n59.752<\/td>\n62.669<\/td>\n51.747<\/td>\n54.273<\/td>\n<\/tr>\n
9\/64<\/td>\n0.1406<\/td>\n29.919<\/td>\n51.821<\/td>\n55.973<\/td>\n59.838<\/td>\n79.158<\/td>\n59.838<\/td>\n62.758<\/td>\n51.821<\/td>\n54.350<\/td>\n<\/tr>\n
27<\/td>\n0.1440<\/td>\n31.383<\/td>\n54.357<\/td>\n58.713<\/td>\n62.767<\/td>\n83.032<\/td>\n62.767<\/td>\n65.830<\/td>\n54.357<\/td>\n57.011<\/td>\n<\/tr>\n
26<\/td>\n0.1470<\/td>\n32.705<\/td>\n56.646<\/td>\n61.185<\/td>\n65.409<\/td>\n86.528<\/td>\n65.409<\/td>\n68.602<\/td>\n56.646<\/td>\n59.411<\/td>\n<\/tr>\n
25<\/td>\n0.1495<\/td>\n33.826<\/td>\n58.589<\/td>\n63.283<\/td>\n67.653<\/td>\n89.496<\/td>\n67.653<\/td>\n70.955<\/td>\n58.589<\/td>\n61.449<\/td>\n<\/tr>\n
24<\/td>\n0.1520<\/td>\n34.967<\/td>\n60.565<\/td>\n65.418<\/td>\n69.934<\/td>\n92.514<\/td>\n69.934<\/td>\n73.348<\/td>\n60.565<\/td>\n63.521<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) – Part 4<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
23<\/td>\n0.1540<\/td>\n35.893<\/td>\n62.169<\/td>\n67.150<\/td>\n71.787<\/td>\n94.965<\/td>\n71.787<\/td>\n75.291<\/td>\n62.169<\/td>\n65.204<\/td>\n<\/tr>\n
5\/32<\/td>\n0.1563<\/td>\n36.974<\/td>\n64.040<\/td>\n69.171<\/td>\n73.947<\/td>\n97.823<\/td>\n73.947<\/td>\n77.556<\/td>\n64.040<\/td>\n67.166<\/td>\n<\/tr>\n
22<\/td>\n0.1570<\/td>\n37.305<\/td>\n64.615<\/td>\n69.792<\/td>\n74.611<\/td>\n98.701<\/td>\n74.611<\/td>\n78.253<\/td>\n64.615<\/td>\n67.769<\/td>\n<\/tr>\n
21<\/td>\n0.1590<\/td>\n38.262<\/td>\n66.272<\/td>\n71.582<\/td>\n76.524<\/td>\n101.232<\/td>\n76.524<\/td>\n80.259<\/td>\n66.272<\/td>\n69.506<\/td>\n<\/tr>\n
20<\/td>\n0.1610<\/td>\n39.231<\/td>\n67.949<\/td>\n73.394<\/td>\n78.461<\/td>\n103.794<\/td>\n78.461<\/td>\n82.291<\/td>\n67.949<\/td>\n71.266<\/td>\n<\/tr>\n
19<\/td>\n0.1660<\/td>\n41.705<\/td>\n72.235<\/td>\n78.023<\/td>\n83.410<\/td>\n110.341<\/td>\n83.410<\/td>\n87.481<\/td>\n72.235<\/td>\n75.761<\/td>\n<\/tr>\n
18<\/td>\n0.1695<\/td>\n43.482<\/td>\n75.314<\/td>\n81.348<\/td>\n86.965<\/td>\n115.043<\/td>\n86.965<\/td>\n91.209<\/td>\n75.314<\/td>\n78.990<\/td>\n<\/tr>\n
11\/64<\/td>\n0.1719<\/td>\n44.722<\/td>\n77.461<\/td>\n83.668<\/td>\n89.445<\/td>\n118.324<\/td>\n89.445<\/td>\n93.810<\/td>\n77.461<\/td>\n81.242<\/td>\n<\/tr>\n
17<\/td>\n0.1730<\/td>\n45.297<\/td>\n78.456<\/td>\n84.742<\/td>\n90.593<\/td>\n119.843<\/td>\n90.593<\/td>\n95.015<\/td>\n78.456<\/td>\n82.285<\/td>\n<\/tr>\n
16<\/td>\n0.1770<\/td>\n47.415<\/td>\n82.126<\/td>\n88.706<\/td>\n94.831<\/td>\n125.449<\/td>\n94.831<\/td>\n99.459<\/td>\n82.126<\/td>\n86.134<\/td>\n<\/tr>\n
15<\/td>\n0.1800<\/td>\n49.036<\/td>\n84.933<\/td>\n91.739<\/td>\n98.073<\/td>\n129.738<\/td>\n98.073<\/td>\n102.860<\/td>\n84.933<\/td>\n89.079<\/td>\n<\/tr>\n
14<\/td>\n0.1820<\/td>\n50.132<\/td>\n86.831<\/td>\n93.789<\/td>\n100.264<\/td>\n132.637<\/td>\n100.264<\/td>\n105.158<\/td>\n86.831<\/td>\n91.070<\/td>\n<\/tr>\n
13<\/td>\n0.1850<\/td>\n51.798<\/td>\n89.718<\/td>\n96.906<\/td>\n103.597<\/td>\n137.046<\/td>\n103.597<\/td>\n108.653<\/td>\n89.718<\/td>\n94.097<\/td>\n<\/tr>\n
3\/16<\/td>\n0.1875<\/td>\n53.208<\/td>\n92.159<\/td>\n99.543<\/td>\n106.416<\/td>\n140.775<\/td>\n106.416<\/td>\n111.610<\/td>\n92.159<\/td>\n96.657<\/td>\n<\/tr>\n
12<\/td>\n0.1890<\/td>\n54.063<\/td>\n93.639<\/td>\n101.142<\/td>\n108.125<\/td>\n143.036<\/td>\n108.125<\/td>\n113.403<\/td>\n93.639<\/td>\n98.210<\/td>\n<\/tr>\n
11<\/td>\n0.1910<\/td>\n55.213<\/td>\n95.631<\/td>\n103.294<\/td>\n110.426<\/td>\n146.079<\/td>\n110.426<\/td>\n115.815<\/td>\n95.631<\/td>\n100.299<\/td>\n<\/tr>\n
10<\/td>\n0.1935<\/td>\n56.668<\/td>\n98.151<\/td>\n106.015<\/td>\n113.335<\/td>\n149.929<\/td>\n113.335<\/td>\n118.867<\/td>\n98.151<\/td>\n102.942<\/td>\n<\/tr>\n
9<\/td>\n0.1960<\/td>\n58.141<\/td>\n100.704<\/td>\n108.773<\/td>\n116.283<\/td>\n153.828<\/td>\n116.283<\/td>\n121.958<\/td>\n100.704<\/td>\n105.619<\/td>\n<\/tr>\n
8<\/td>\n0.1990<\/td>\n59.935<\/td>\n103.810<\/td>\n112.128<\/td>\n119.870<\/td>\n158.573<\/td>\n119.870<\/td>\n125.720<\/td>\n103.810<\/td>\n108.877<\/td>\n<\/tr>\n
7<\/td>\n0.2010<\/td>\n61.146<\/td>\n105.907<\/td>\n114.393<\/td>\n122.291<\/td>\n161.776<\/td>\n122.291<\/td>\n128.260<\/td>\n105.907<\/td>\n111.077<\/td>\n<\/tr>\n
13\/64<\/td>\n0.2031<\/td>\n62.430<\/td>\n108.132<\/td>\n116.796<\/td>\n124.860<\/td>\n165.174<\/td>\n124.860<\/td>\n130.954<\/td>\n108.132<\/td>\n113.410<\/td>\n<\/tr>\n
6<\/td>\n0.2040<\/td>\n62.984<\/td>\n109.092<\/td>\n117.833<\/td>\n125.969<\/td>\n166.641<\/td>\n125.969<\/td>\n132.117<\/td>\n109.092<\/td>\n114.417<\/td>\n<\/tr>\n
5<\/td>\n0.2055<\/td>\n63.914<\/td>\n110.703<\/td>\n119.572<\/td>\n127.828<\/td>\n169.101<\/td>\n127.828<\/td>\n134.067<\/td>\n110.703<\/td>\n116.106<\/td>\n<\/tr>\n
4<\/td>\n0.2090<\/td>\n66.110<\/td>\n114.506<\/td>\n123.680<\/td>\n132.220<\/td>\n174.910<\/td>\n132.220<\/td>\n138.673<\/td>\n114.506<\/td>\n120.094<\/td>\n<\/tr>\n
3<\/td>\n0.2130<\/td>\n68.665<\/td>\n118.930<\/td>\n128.460<\/td>\n137.329<\/td>\n181.669<\/td>\n137.329<\/td>\n144.032<\/td>\n118.930<\/td>\n124.735<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
Imperial Orifice Capacity Table (flow values in CFH) – Part 5<\/caption>\n
Orifice Factor 0.90<\/td>\nNatural Gas<\/th>\nPropane<\/th>\nButane<\/th>\n<\/tr>\n
Sg 0.60<\/td>\nSg 1.50<\/td>\nSg 2.00<\/td>\n<\/tr>\n
Drill Size<\/th>\nDia. In<\/th>\nManifold Pressure in inches of water column<\/th>\n<\/tr>\n
1.0<\/th>\n3.0<\/th>\n3.5<\/th>\n4.0<\/th>\n7.0<\/th>\n10.0<\/th>\n11.0<\/th>\n10.0<\/th>\n11.0<\/th>\n<\/tr>\n
7\/32<\/td>\n0.2188<\/td>\n72.455<\/td>\n125.496<\/td>\n135.551<\/td>\n144.910<\/td>\n191.698<\/td>\n144.910<\/td>\n151.983<\/td>\n125.496<\/td>\n131.621<\/td>\n<\/tr>\n
2<\/td>\n0.2210<\/td>\n73.919<\/td>\n128.032<\/td>\n138.290<\/td>\n147.839<\/td>\n195.572<\/td>\n147.839<\/td>\n155.054<\/td>\n128.032<\/td>\n134.281<\/td>\n<\/tr>\n
1<\/td>\n0.2280<\/td>\n78.676<\/td>\n136.271<\/td>\n147.190<\/td>\n157.352<\/td>\n208.157<\/td>\n157.352<\/td>\n165.032<\/td>\n136.271<\/td>\n142.922<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"author":123,"menu_order":2,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"back-matter-type":[],"contributor":[],"license":[],"class_list":["post-177","back-matter","type-back-matter","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/pressbooks\/v2\/back-matter\/177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/pressbooks\/v2\/back-matter"}],"about":[{"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/wp\/v2\/types\/back-matter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/wp\/v2\/users\/123"}],"version-history":[{"count":0,"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/pressbooks\/v2\/back-matter\/177\/revisions"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/pressbooks\/v2\/back-matter\/177\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/wp\/v2\/media?parent=177"}],"wp:term":[{"taxonomy":"back-matter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/pressbooks\/v2\/back-matter-type?post=177"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/wp\/v2\/contributor?post=177"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/plumbing3e\/wp-json\/wp\/v2\/license?post=177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}