Single Orifice Air Valve

Double Orifice Kinetic Air Valve Body: Cast iron, Ductile Iron, Stainless Steel Bonnet: Cast iron, Ductile Iron, Stainless Steel Cap : Cast iron, Ductile Iron Float Ball: Stainless Steel Stem: Stainless Steel Stem Yoke: Stainless Steel Plug: Stainless Steel Gasket: NBR, EPDM Top Plug: NBR+Stainless Steel Plug Sleeve: Stainless Steel Nominal Diameter: DN40 to DN200 Nominal Pressure: Class150 to Class300, PN16 to PN40 Design and Manufacture Standard: DIN3352 Flanged End Dimension: DIN2501 Inspection and Test: BS6755 Dimensions Unit: mm PN16 DN L H 25 147 185 40 224 187 50 273 214 65 273 214 80 283 244 100 302 270 125 353 323 150 353 323 200 433 401 250 491 450

Double Orifice Air Valve Body: Ductile Iron, Cast Iron Ball: SS304 Bonnet: Ductile Iron, Cast Iron Gland: Ductile Iron, Cast Iron Cap Top: Ductile Iron, Cast Iron Washer: SS304, Carbon Steel Nut: SS304, Carbon Steel Bolt: SS304, Carbon Steel Gasket: NBR Stem: SS420 Stem Nut: SS420 Nominal Diameter: DN80 to DN200 Nominal Pressure: Class150 to Class300, PN16 to PN40 Design and Manufacture Standard: DIN3352 Flanged End Dimension: DIN2501 Inspection and Test: BS6755 Dimensions Unit:mm DN L H 50 418 351 80 454 375 100 492 419 150 595 440 200 698 475

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

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