Ductile Iron Swing Check Valve

Ductile Iron Swing Check Valve

Swing flange type check valve is designed to provide maximum service life and dependability. All check valves are meet the design requirements of API 600, API 6D, BS1868 and BS EN13709. Its purpose is stop flow returning and called non return valve.

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Bolted bonnet with eyebolt on bonnet
Swing disc and metal sealing
Design according to BS 5153, MSS SP-71
Flange connection standard: GB/T 9113, EN1092-2 PN10/PN16, ANSI B16.10 125LB/150LB
Pressure test: EN 12266-1
Size range : 2″ to 24″, DN50 to DN600
Pressure range : PN10, PN16, CL125/150

Material List:

Part Name Material
Body Ductile Iron
Bonnet Ductile Iron
Disc Ductile Iron
Gasket EPDM
Bolts AISI 1045

Dimension List:

 

DN

 Outline(mm) EN1092-2 ANSI B16.1/16.42
BS5153 ASME B16.10 DIN F6 PN10/16 CL125/150
L D K n-φd D K n-φd
40 165 165 180 150 110 4-19 127 98.5 4-15
50 203 203 200 165 125 4-19 152 120.5 4-19
65 216 216 240 185 145 4-19 178 139.5 4-19
80 241 241 260 200 160 8-19 190 152.5 4-19
100 292 292 300 220 180 8-19 229 190.5 8-19
125 330 330 350 250 210 8-19 254 216 8-22
150 356 356 400 285 240 8-23 279 241.5 8-22
200 495 495 500 340 295 8-23/12-23 343 298.5 12-22
250 622 622 600 395/405 350/355 12-23/12-27 406 362 12-25
300 698 698 700 445/460 400/410 12-23/12-27 483 432 12-25
350 787 787 800 505/520 460/470 16-23/16-31 530 476.5 12-29
400 914 914 900 565/580 515/525 16-28/16-31 595 539.5 16-29
450 965 965 1000 615/640 565/585 20-26/20-30 635 578 16-32
500 1067 1067 1100 670/705 620/650 20-25/20-34 700 635 20-32
600 1219 1219 1300 780/840 725/770 20-30/20-41 815 749.3 20-35

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