13 DIAPHRAGM VALVE TYPE 14 EPDM Rubber Cushion PVDF Gas Barrier Reinforcing Fabric PTFE Diaphragm 　Rubber Diaphragm 3.0 {31} 5.0 {51} 3.0 {31} 5.0 {51} 5.0 {51} 8.0 {82} 5.0 {51} 8.0 {82} 12.0 {122} 15.0 {153} 15.0 {153} 20.0 {204} 13.0 {133} 15.0 {153} 18.0 {184} 20.0 {204} 35.0 {357} 40.0 {408} 　PTFE Diaphragm 15 （1/2） 20 （3/4） 25 （１） 32 （11/4） 40 （11/2） 50 （２） 65 （21/2） 80 （３） 100 （４） Nominal Size Material mm(inch) ▼ Tightening Torque for Diaphragm Valve Bonnet for TYPE 14 ・ We recommend that a PVDF Gas Barrier should be installed with PTFE DIAPHRAGM VALVE if it is used in an application that has corrosive gas. ・ Temperature variations during operation or long periods of storage may cause the diaphragm to settle. In this case, it is recommended to check bonnet bolt torque,prior to installation(See the table below). Unit:N・m{kgf･cm} DIMENSIONS TABLE JIS Unit:mm Nominal Size d Socket End Threaded End D D1 D2 C (LIFT) PVC, C-PVC PP JIS B 0203 L H H1 H2 S S1 S2 mm inch d1 . 1/T L d1 d2 . L d1 . PVC, C-PVC PP, PVDF 15 1/2 16 22.11 20 1/34 134 21.2 20.2 20 134 Rc 1/2 15 128 128 48 54×66 100 10 104 86 19.5 25 7 13 20 3/4 20 26.13 24 1/34 156 26.2 25.2 23 154 Rc 3/4 17 148 148 60 54×66 100 10 106 88 17.5 25 7 13 25 1 25 32.16 27 1/34 186 33.0 32.0 25 182 Rc 1 20 172 172 70 67×80 100 12 111 93 18.5 25 7 13 32 11/4 32 38.19 30 1/34 200 − − − − Rc 11/4 22 188 188 82 67×80 100 12 116 97 22.5 25 7 13 40 11/2 40 48.21 37 1/37 271 47.0 46.0 28 253 Rc 11/2 25 245 245 100 108×108 156 21 177 144 27.5 45 9 15 50 2 52 60.25 42 1/37 303 59.0 58.0 28 275 Rc 2 28 281 278 106 123×123 156 25 191 158 36 45 9 15 DIN Unit:mm Nominal Size d Socket End Threaded End Spigot End D D1 D2 C (LIFT) H H1 H2 S S1 S2 PVC, C-PVC PP, PVDF DIN 2999 L PVC PP, PVDF DIN 8063 L DIN 16962(PP) L DIN 3441 L DIN 3442 PP PVDF L mm inch d1 . d1 d2 . d1 . PVC, C-PVC PP, PVDF d1 . d1 . t t 15 1/2 16 20 16 128 19.5 19.3 14.5 125 Rp 1/2 15 128 128 20 18.5 150 20 18.5 2.5 1.9 150 48 54×66 100 10 104 86 19.5 25 7 13 20 3/4 20 25 19 147 24.5 24.3 16 141 Rp 3/4 17 148 148 25 24 172 25 22 2.7 1.9 172 60 54×66 100 10 106 88 17.5 25 7 13 25 1 25 32 22 172 31.5 31.3 18 164 Rp 1 20 172 172 32 24.5 195 32 22.5 3.0 2.4 195 70 67×80 100 12 111 93 18.5 25 7 13 32 11/4 32 40 26 188 39.45 39.2 20.5 177 Rp 11/4 22 188 188 40 28 212 40 26 3.7 2.4 212 82 67×80 100 12 116 97 22.5 25 7 13 40 11/2 40 50 31 246 49.45 49.2 23.5 231 Rp 11/2 25 245 245 50 34 276 50 32 4.6 3.0 276 100 108×108 156 21 177 144 27.5 45 9 15 50 2 52 63 38 294 62.5 62.1 27.5 274 Rp 2 28 281 278 63 38.5 308 63 36 5.8 3.0 307 106 123×123 156 25 191 158 36 45 9 15 ANSI Unit:inch Nominal Size d Socket End Threaded End D D1 D2 C (LIFT) H H1 H2 S S1 S2 PVC, C-PVC PP, PVDF(IPS) ANSI/ASME B1・20・1 L ASTM SCH80 L d1 . L inch mm d1 d2 . d1 . PVC, C-PVC PP, PVDF 1/2 15 0.63 0.848 0.836 0.875 5.47 0.83 0.87 5.43 1/2-14NPT 0.59 5.04 5.04 1.89 2.13×2.60 3.94 0.39 4.09 3.39 0.77 0.98 0.28 0.51 3/4 20 0.79 1.058 1.046 1.000 6.18 1.03 1.00 6.09 3/4-14NPT 0.67 5.83 5.83 2.36 2.13×2.60 3.94 0.39 4.17 3.46 0.69 0.98 0.28 0.51 1 25 0.98 1.325 1.310 1.125 7.32 1.30 1.13 7.24 1-111/2NPT 0.79 6.77 6.77 2.76 2.64×3.15 3.94 0.47 4.37 3.66 0.73 0.98 0.28 0.51 11/4 32 1.26 1.670 1.655 1.250 7.95 1.65 1.25 7.80 11/4-111/2NPT 0.87 7.40 7.40 3.23 2.64×3.15 3.94 0.47 4.57 3.82 0.89 0.98 0.28 0.51 11/2 40 1.57 1.912 1.894 1.375 10.47 1.89 1.37 10.28 11/2-111/2NPT 0.98 9.65 9.65 3.94 4.25×4.25 6.14 0.83 6.97 5.67 1.08 1.77 0.35 0.59 2 50 2.05 2.387 2.369 1.500 11.54 2.36 1.50 11.54 2-111/2NPT 1.10 11.06 10.95 4.17 4.84×4.84 6.14 0.98 7.52 6.22 1.42 1.77 0.35 0.59 BS Unit:mm Nominal Size d Socket End D D1 D2 C (LIFT) PVC H H1 H2 S S1 S2 mm inch d1 . L 15 1/2 16 21.4 17 128 48 54×66 100 10 104 86 19.5 25 7 13 20 3/4 20 26.8 20 147 60 54×66 100 10 106 88 17.5 25 7 13 25 1 25 33.6 23 172 70 67×80 100 12 111 93 18.5 25 7 13 32 11/4 32 42.3 27.5 188 82 67×80 100 12 116 97 22.5 25 7 13 40 11/2 40 48.3 30.5 246 100 108×108 156 21 177 144 27.5 45 9 15 50 2 52 60.4 36.5 299 106 123×123 156 25 191 158 36 45 9 15 DIAPHRAGM VALVE BUTTERFLY BALL VALVE VALVE SWING CHECK VALVE BALL CHECK, BALL FOOT VALVE AUTOMATIC WATER GATE VALVE GAUGE VALVE STOP VALVE FEEDING VALVE ROTARY ANGLE VALVE CONSTANT FLOW ALFALFA VALVE VALVE Y-SEDIMENT NEEDLE VALVE STRAINER AIR RELEASE VALVE WAFER CHECK VALVE