WG Series- PRV

“4Matic” Offer Pressure Reducing Valve Investment Cast Stainless Steel Material for Air, Water, Oil, Gas, Steam & Chemicals. Size Range : 1/2″ to 4″ Screwed / Flange End Standard 1/2″ to 4″ Meet requirements of ASSE Standard 1003. ( ANST 112.26 ) CSA Standard B356 ( ASSE – American Society of Sanitary Engineering ) ( CSA – Canadian Standard Association ) Pressure / Temperature Temperature 80°C (For Water) Maximum Working Pressure 21 Kg/cm2, Inlet Pressure Adjusting Range 1 ~ 6 Kg/cm2, 4 ~ 10 Kg/cm2 8 ~ 13 Kg/cm2, 12 ~ 20 Kg/cm2 20 ~ 35 Kg/cm2 Options Available different Models for Air, Water, Oil, Gas, Steam & Chemical LP – Low Pressure Range : 10 – 35 PSI n HP – High Pressure Range : – Max. Inlet 40 Kg/cm2 – Outlet 12 ~ 25 Kg/cm2 20 ~ 35 Kg/cm2 Example Pressure drop needed for fully – opened valve. gate for adjustable Pressure range 3 ~ 9 Kg/cm2 of direct activated pressure reducing valve A = B / 4 = 9 – 3 = 1.5 Kg/cm2 If the setting pressure of outlet 6 Kg/cm2, Pressure of fully – opened valve gate will be P = 6-1.5 = 4.5 Kgf/cm2 (Outlet Pressure should go down under 4.5 Kg/cm2 to make valve gate fully open ) No. Description Material Qty. 01 Body CF8 / CF8M 01 02 Bonnet CF8 / CF8M 01 03 Piston CF8 / CF8M 01 04 Spring S. S. 302 01 05 Spring Guide Brass / S. S. 410 01 06 Diaphragm NBR / Viton 01 07 Piston V – Seal NBR / Viton 01 08 Washer NBR / Viton 01 09 End Cover CF8 / CF8M 01 10 End Cover ‘O’ – Ring NBR / Viton 01 11 Plug CF8 / CF8M 01 12 Plug V – Seal NBR / Viton 01 13 Bonnet ‘O’ – Ring NBR / Viton 01 14 Adjusting Bolts S. S. 304 / 316 01 15 Adjusting Nut S. S. 304 / 316 01 Dimensions : (Screwed End) (All Dimensions are in mm) Valve Model Valve Size L H CV Weight Approx. MM Inch 4M-WGS-15-SD 15 1/2″ 70.5 72 24 0.800 4M-WGS-20-SD 20 3/4″ 85.5 87 9 1.000 4M-WGS-25-SD 25 1″ 90.5 91 11 1.000 4M-WGS-32-SD 32 1.1/4″ 98.5 100 12.15 1.200 4M-WGS-40-SD 40 1.1/2″ 115 116 21 2.250 4M-WGS-50-SD 50 2″ 120 120 25 2.400 4M-WGS-65-SD 65 2.1/2″ 148 147 75 7.650 4M-WGS-80-SD 80 3″ 177 176 80 8.050 4M-WGS-100-SD 100 4″ 190 190 120 12.500 Dimensions : (Flange End) (All Dimensions are in mm) Valve Model Valve Size Port ØD b Øg f ØJ N PCD L H Weight Approx. MM Inch 4M-WGF-15-FD 15 1/2″ 12.5 88.9 8.9 35.05 2 15.75 4 60.45 138 100.8 1.500 4M-WGF-20-FD 20 3/4″ 17 98.55 8.9 42.9 2 15.75 4 69.85 147 111.1 2.000 4M-WGF-25-FD 25 1″ 24 107.9 9.6 50.8 2 15.75 4 79.25 127 87.7 2.250 4M-WGF-32-FD 32 1.1/4″ 30 117.34 11.1 63.5 2 15.75 4 88.9 170 108.8 3.100 4M-WGF-40-FD 40 1.1/2″ 37 127 12.6 73 2 15.75 4 98.55 195 137.5 4.700 4M-WGF-50-FD 50 2″ 49 152.4 14.15 91.95 2 19.05 4 120.65 208 138.5 6.300 4M-WGF-65-FD 65 2.1/2″ 64 177.8 15.4 104.65 2 19.05 4 139.7 210 —- 13.500 4M-WGF-80-FD 80 3″ 80 192.5 17.9 129.16 2 19.05 4 152.4 225.5 —- 14.500 4M-WGF-100-FD 100 4″ 100 230.6 22.4 158.57 2 19.05 8 190.5 251 —- 24.600