70 φA φD P.C.D.C H1 H2 H L W t n-φh φd 4 23 15 12 3 8 2 5 6 7 1 9 19 24 22 17 21 13 16 18 20 14 10 11 [Notes to users as to selection of the type.] The Possible preset range of the flow rate and the range of the working differential pressure differs from type to type among A, B, C and D. The right type, therefore, should be selected from the above table in accordance with the working conditions. Nominal Size TYPE Flow rate Rangeability Working differential pressure GAL/min m3/hr PSI MPa{kgf/cm2} 15mm (1/2inch) TYPE B 000.176 −003.52 00.04 − 00.8 20：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE C 000.350 −003.52 00.08 − 00.8 10：1 4.27 − 28.45 0.03−0.20{0.3−2.0} 20mm (3/4inch) TYPE B 000.260 −005.28 00.06 − 01.2 20：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE C 000.530 −005.28 00.12 − 01.2 10：1 4.27 − 28.45 0.03−0.20{0.3−2.0} 25mm (1inch) TYPE A 002.200 −008.81 00.50 − 02.0 04：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE B 000.441 −008.81 00.10 − 02.0 20：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE C 000.881 −008.81 00.20 − 02.0 10：1 4.27 − 28.45 0.03−0.20{0.3−2.0} 50mm (2inch) TYPE A 008.810 −035.22 02.00 − 08.0 04：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE B 001.760 −035.22 00.40 − 08.0 20：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE C 003.520 −035.22 00.80 − 08.0 10：1 4.27 − 28.45 0.03−0.20{0.3−2.0} 80mm (3inch) TYPE A 022.020 −088.07 05.00 − 20.0 04：1 4.85 − 14.22 0.02−0.10{0.2−1.0} TYPE B 004.403 −088.07 01.00 − 20.0 20：1 2.85 − 14.22 0.02−0.10{0.2−1.0} TYPE C 008.810 −088.07 02.00 − 20.0 10：1 4.27 − 28.45 0.03−0.20{0.3−2.0} TYPE D 066.040 −132.1 15.00 − 30.0 02：1 4.27 − 21.33 0.03−0.15{0.3−1.5} 100mm (4inch) TYPE C 044.030 −264.2 10.00 − 60.0 06：1 4.27 − 28.45 0.03−0.20{0.3−2.0} TYPE D 132.100 −264.2 30.00 − 60.0 02：1 2.85 − 21.33 0.02−0.15{0.2−1.5} Range for preset flow rate and working differential pressure ● 15mm(1/2inch)・20mm(3/4inch) PARTS & MATERIALS No. DESCRIPTION Pcs. MATERIAL No. DESCRIPTION Pcs. MATERIAL �@ BODY 1 PVC �L SPRING(A) 1 STAINLESS STEEL304 (With PCTFE Coated) �A BONNET 1 PVC �M SPRING(B) 1 STAINLESS STEEL304 (With PCTFE Coated) �B CYLINDER 1 PVC �N NUT 1 PVC �C PISTON 1 PVC �O O-RING(A) 1 EPDM, Others �D PLUG 1 PVC �P O-RING(B) 1 EPDM, Others �E ORIFICE 1 PVC �Q O-RING(C) 1 EPDM �F SEAT 1 EPDM �R O-RING(D) 1 EPDM �G CAP NUT 1 PVC �S KEY 2 PP �H CAP 1 PVC ○21 THRUST RING 1 PP �I SPRING BASE 1 PVC ○22 HANDLE BASE 1 PVC �J STOP RING 1 PVDF ○23 HANDLE COVER 1 PC �K SLEEVE 1 COPPER ALLOY(C3604) ○24 SCREW 4 STAINLESS STEEL304 DIMENSIONS TABLE JIS Unit:mm Nominal Size d JIS 10K t L W A H1 H2 H mm inch D C n h 15 1/2 16 95 70 4 15 12 160 82×82 103 51 129 197 20 3/4 20 100 75 4 15 13 160 82×82 103 53 127 197 DIN Unit:mm Nominal Size d DIN PN10 t L W A H1 H2 H mm inch D C n h 15 1/2 16 95 65 4 14 12 160 82×82 103 51 129 197 20 3/4 20 100 75 4 14 13 160 82×82 103 53 127 197 ANSI Unit:inch Nominal Size d ANSI CLASS 150 t L W A H1 H2 H inch mm D C n h 1/2 15 0.63 3.50 2.38 4 0.63 0.47 6.30 3.23×3.23 4.06 2.01 5.08 7.76 3/4 20 0.79 3.86 2.76 4 0.63 0.51 6.30 3.23×3.23 4.06 2.09 5.08 7.76 DIAPHRAGM BALL VALVE VALVE BUTTERFLY VALVE SWING CHECK VALVE BALL CHECK, BALL FOOT GATE VALVE GAUGE VALVE STOP VALVE VALVE AUTOMATIC WATER FEEDING VALVE ROTARY ANGLE ALFALFA VALVE VALVE CONSTANT FLOW NEEDLE VALVE VALVE Y-SEDIMENT STRAINER AIR RELEASE VALVE WAFER CHECK VALVE