Specifications For Check Valve |
| Pressure : CLASS 150, CLASS 300, CLASS 600 or PN16, PN25, PN40 |
Size: 2" to 16” or DN50 to DN400 |
Temperature: -20 to 425°C |
| Body: ductile cast iron, WCB, stainless steel |
Disc: ductile cast iron, WCB, stainless steel, Al-bronze |
Stem: SS420, SS431 |
Disc seat ring: EPDM,NBR,VITON |
Body seat ring: SS304 |
| Valve Design: BS EN593 |
Face to Face: ISO5752 series14, EN558-1 series 14, DIN3202 F4 |
Flange and Drilling: ISO7005-2, EN1092, DIN2501 |
Pressure Test: BS EN12266 ISO5208 |
Top Flange: ISO5211 |
| water, and other weak corrosive liquid etc. |
| bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc. |
| epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc. |