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15 DIAPHRAGM VALVE TYPE 15 EPDM Rubber Cushion PVDF Gas Barrier Reinforcing Fabric PTFE Diaphragm ・ 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).  Rubber Diaphragm 45.0 {459} 45.0 {459} 45.0 {459} 45.0 {459}  PTFE Diaphragm 125 (5) 150 (6) Nominal Size Material mm(inch) ▼ Tightening Torque for Diaphragm Valve Bonnet for TYPE 15 Unit:N・m{kgf・cm} PARTS & MATERIALS Note : 1) Used for PTFE diaphragm 2) Used for PVC,PP Body 3) Used for PVDF Body No. DESCRIPTION Pcs. MATERIAL No. DESCRIPTION Pcs. MATERIAL @ BODY 1 BODY/BONNET PVC/PVC PP/PP PVDF/PPG PVDF/PVDF J O-RING(A) 1 NBR K GREASE NIPPLE 1 COPPER ALLOY(C3604) A BONNET 1 L HAND WHEEL 1 PP M NAME PLATE 1 PVC B DIAPHRAGM 1 EPDM,PTFE,FKM,NBR VIFLON F(FKM-F) VIFLON C(FKM-C) N CAP 1 PP O SHEET GASKET(A) 1 EPDM P SHEET RING 1 STAINLESS STEEL304 ○3a INSERTED METAL OF DIAPHRAGM 1 STAINLESS STEEL304 Others Q STOPPER 1 Chromized STEEL(SS400) R SPRING WASHER 1 STAINLESS STEEL304 C CUSION1) 1 EPDM S SET NUT 1 STAINLESS STEEL304 D COMPRESSOR 1 PVDF ○21 GAUGE COVER 1 POLYCARBONATE E COMPRESSOR NUT 1 COPPER ALLOY(C3604) ○23 STUD BOLT・NUT 4 STAINLESS STEEL304 F COMPRESSOR PIN 1 STAINLESS STEEL304 ○24 BOLT・NUT − STAINLESS STEEL304 G STEM 1 COPPER ALLOY ○1a INSERTED NUT 4 COPPER ALLOY2) H SLEEVE(A) 1 COPPER ALLOY STAINLESS STEEL3043) I THRUST BEARING(A) 1 HIGH CARBON CHROMIUM BEARING(SUJ2) DIMENSIONS TABLE JIS Unit:mm Nominal Size d JIS 10K L t D1 D2 . H H1 mm inch D C n h PVC PP,PVDF 125 5 125 250 210 8 23 410 22 24 320 300 60 420 308 150 6 148 280 240 8 23 480 24 27 385 410 70 476 334 DIN Unit:mm Nominal Size d DIN 2501 PN10 L t D1 D2 . H H1 mm inch D C n h PVC PP,PVDF 125 5 125 250 210 8 18 400 22 23 320 300 60 420 308 150 6 148 285 240 8 22 480 24 27 385 410 70 476 334 Notes : The shape and appearance of the valve differ a little with nominal size compared to this drawing. ANSI Unit:inch Nominal Size d ANSI CLASS 150 L t D1 D2 . H H1 inch mm D C n h PVC PP,PVDF 5 125 4.92 10.00 8.50 8 0.88 16.14 0.87 0.94 12.60 11.81 2.36 16.54 12.13 6 150 5.83 11.00 9.50 8 0.88 18.90 0.94 1.06 15.16 16.14 2.76 18.74 13.15 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