Pressure Relief and Sustaining Valve

Water Pressure Reducing Valve Body: WCB, CI, DI Disc: WCB, CI, DI Seat: Stainless Steel Piston: Stainless Steel Ring: Stainless Steel Sleeve: Stainless Steel Nominal Diameter: DN20 to DN200 Nominal Pressure: PN10, PN16, PN25, PN40, PN64 End Connection: Flanged Dimension PN16 Unit: mm DN L H1 H2 20 160 90 220 25 180 95 255 32 200 100 255 40 220 115 325 50 250 120 325 65 260 125 330 80 310 135 340 100 350 148 347 125 400 190 560 150 450 205 580 200 500 220 630

Float Control Valve Body: Ductile Iron, Cast Iron Disc: Ductile Iron, Cast iron Cover: Ductile Iron, Cast Iron Diaphragm: EPDM, Rubber Spring: Stainless Steel Seat: Ductile Iron, Cast iron Nominal Diameter: DN20 to DN200 Nominal Pressure: PN10, PN16, PN25, PN40, PN64 End Connection: Flanged Dimension PN10 Unit: mm DN L D D1 H H1 20 180 105 75 212 179 25 180 115 85 212 179 32 180 135 100 212 179 40 203 145 110 265 210 50 203 160 125 265 210 65 235 180 145 310 215 80 285 195 160 350 245 100 360 215 180 460 305 125 400 245 210 520 365 150 455 280 240 570 415 200 585 335 295 695 510  

Pilot Operated Pressure Reducing Valve Body: Ductile Iron, Carbon Steel, Stainless Steel Seat: Stainless Steel O-Ring: NBR O-Ring: NBR Bolt: Stainless Steel (A2-70, A4) Bonnet: Iron, Stainless Steel Plug: Stainless Steel Bushing: Bronze Spring: Stainless Steel Nut: Stainless Steel (A2-70, A4) Plate: Iron Diaphragm: EPDM Disc Holder: Iron Seal: NBR Seat Retainer: Stainless Steel Stem: Stainless Steel Nominal Diameter: DN50 to DN200 Nominal Pressure: PN16 to PN64, Class150 to Class2500 End Connection: Flanged Dimension PN16 Unit: mm DN L фD фK N-фD 50 230 165 125 4-ф19 65 290 185 145 4-ф19 80 310 200 160 8-ф19 100 350 235 190 8-ф19 125 400 270 220 8-ф23 150 480 300 250 8-ф23 200 600 360 310 12-ф23  

Direct Acting Pressure Reducing Valve Body: Ductile Iron, Cast Iron Bonnet: Ductile Iron, Cast iron Spring: Stainless Steel Seat: Stainless Steel Bushing: Stainless Steel Fasteners: Stainless Steel Seal: EPDM Nominal Diameter: DN50 to DN150 Nominal Pressure: PN16 to PN40 Dimension PN16 Unit: mm DN L H H1 G 15 65 75 35 ½” 20 75 85 35 ¾” 25 90 95 46 1” 32 105 130 55 1 ¼” 40 120 155 65 1 ½” 50 140 175 75 2”

Steam Pressure Reducing Valve Nut: Stainless Steel Bolt: Stainless Steel Body: Carbon Steel, Ductile Iron, Stainless Steel Back Cover: Stainless Steel Disc: Stainless Steel Seal Ring: PTFE Cylinder Liner: Stainless Steel Piston: Stainless Steel O-Ring: NBR Cap: Stainless Steel Adjust Spring:Steel Cover: PVC Adjust Screw: Stainless Steel Nominal Diameter: DN15 to DN50 Nominal Pressure: PN16 to PN64 End Connection: Flanged Dimension PN16 Unit: mm DN L H H1 15 160 265 100 20 160 265 100 25 180 285 110 32 200 285 110 40 220 320 120 50 250 320 120  

Pneumatic Angle Control Valve Body: WCB, WC6, CF8, CF8M Bonnet: WCB, WC6, CF8, CF8M Seat: SS304, SS316, Stellite Plug Metal Sealing: SS304, SS316, Stellite Plug Soft Sealing: SS304, SS316, Stellite Cage: SS304, SS316 Guide Sleeve: SS304, SS316 Stem: SS304, SS316 Balanced Piston: Steel, Aluminium Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring Nominal Size: DN20 to DN400 Pressure: PN 16 to PN 100, Class 150 to Class 600 End Connection: Flanged, RF, MF, RTJ Flow Characteristics Linear, Percentage, Quick Open Allowable range 50: 1 (CV<6.3 30: 1) Rated Cv value Percentage CV 1.6 to 630 ,linear CV 1.8 to 690 Allowable leakage Metal seal: IV grade(0.01% rated capacity) Soft seal: VI grade(foam grade) Performance Pneumatic Electric Allowable tolerance, % ±1.5 ±1.0 Return difference, % ≤1.5 ≤1.0 Dead zone, % ≤0.6 ≤1.0 Difference from beginning to end point, % ±2.5 ±2.5 Rated travel difference, % ≤2.5 ≤2.5 Note : specification on the basis of control valve with positioned and PTFE packing. Dimensions Nominal Diameter DN 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 L 115 115 130 130 150 170 190 215 250 275 325 375 375 425 475 H1 95 145 193 276 330 360 420 470 520 H2 205 238 344 421 483 512 562 620 672 H3 375 398 438 521 560 575 680 750 835 H4 700 _ H5 95 110 _ ΦD1 305 340 370 405 460 525 590 700 805 950 _ ΦD2 335 370 400 435 490 555 630 740 845 990 _ H 340 390 632 930 A 228 272 400 610 Weight(kg) 24 25 28 35 37 68 80 95 148 170 231 275 475 522 624

Electric 3 Way Control Valve Body: WCB, LCB, SS304, SS316, SS316L Bonnet: WCB, LCB, SS304, SS316, SS316L Lining Material: PO, PE, PP F46, F4, PFA Bellows Material: PTFE, PFA Stem Material: 17-4PH ASTM A276 304 Nominal Diameter: DN25 to DN300 Nominal Pressure: PN16, PN25, PN40, PN64, Class150, Class 300 Input Signal: 4-20mADC, 1-5VDC Power Supply: AC220V 50HZ Flange Standard: According to HG20592-97, ANSI, JIS, DIN and other standards Dimension DN 25 32 40 50 65 80 100 125 150 200 250 300 L PN16 185 200 220 250 275 300 350 410 450 550 670 770 PN40 190 210 230 255 285 310 355 425 460 560 740 803 PN64 200 200 240 265 295 320 370 440 475 570 752 819 H1 135 152 165 180 200 220 222 265 322 362 508 563 A 225 310 H Normal atmospheric temperature 555 561 660 675 863 868 872 905 920 950 1203 1265 H Medium temperature 707 709 812 827 1027 1032 1036 1120 1135 1165 1485 1557 Weight (PN64 Normal atmospheric temperature） 50 55 70 78 110 120 150 180 310 410 650 810

Super Duplex Wafer Butterfly Valve Body: Super Duplex S2507, UNS S32750, UNS S32760, UNS S32950 Disc: Stainless Steel Stem: SS304, SS316 Seat: EPDM, NBR, VITON Bushing: PTFE O Ring: EPDM, NBR, VITON Nominal Size: DN40 to DN300 Nominal Pressure: PN10 to PN64, Class150 to Class2500 Dimensions Unit: mm PN10 DN L A B фD n-фd 40 33 131 65 110 4-ф18 50 43 161 67 125 4-ф18 65 46 175 75 145 4-ф18 80 46 181 96 160 8-ф18 100 52 200 114 180 8-ф18 125 56 213 129 210 8-ф18 150 56 225 144 240 8-ф22 200 60 260 167 295 8-ф22 250 68 292 207 350 12-ф22 300 78 337 237 400 12-ф22

Forged Steel gate Valve Body: A105, F304, F316, F11 Seat: F6a+Stellite Wedge: F6a,F304, F316 Stem: Stainless Steel Bonnet: A105, F304, F316, F11 Packing: Graphite Gland: Stainless Steel Gland Flange: A105, F304, F316, F11 Stem Nut: Steel Handwheel: Iron Lock Nut: A194 2H Nut: A194 2H Bolt: A193 B7 Pin: A276 410 Bonnet Bolt: A193 B7 Nominal Diameter: DN15 to DN50 Nominal Pressure: Class800 to Class2500 End Connection: Socketweld, Buttweld, Flanged Dimension Class 800 Unit: mm DN L D L1 W H 15 79 21.8 9.6 100 151 20 92 27.1 12.7 100 158 25 111 33.8 12.7 125 185 32 120 42.6 12.7 160 239 40 120 48.7 12.7 160 243 50 140 61.1 15.9 180 279

Swing check valves prevent reverse flow automatically with a hinged disc for dependable pipeline protection.