Wafer Dual Plate Check Valve
- PN:
- 16~250
- DN:
- 15~1400
- Material:
- WCB, A105, LCC, LF2, 20ГЛ, 20ГМЛ, SS304, SS321, SS316, SS316Ti
- DRIVE:
- Manual, Electric, Pneumatic
- Connection:
- Flange, Welded, Threaded
- Medium:
- Water, steam, oil, chemical
Technical Specification
Normal Size Range: 2"-60"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: API 594, API 6D, JB/T8937
Face to face(end to end): API 594, API 6D, JB/T8937, DIN3202
Flanged connection: ANSI B16.5, DIN2543~48, JB/T9112~24
Butt welded end: ANSI B16.25
Test and inspection: API598, DIN3230, JB/T9092
Type | Wafer Check Valve |
Face to Face | API594 125LB/150LB, DIN3202 K3 |
Flange | PN10/PN16/, JIS 5K/10K, 125LB/150LB |
Seat Type | Common Seat/Bonded Seat |
Working Pressure | PN16/PN25 |
Applications | Waterworks, Public facilities, Building Industry, Petroleum, Chemical, Steel, Metallurgy, Paper Making Industry, Foods, Beverage, HVAC, Food and Beverage Processing - Pharmaceutical plants |
No. | Part | Materials |
1 | Body | Cast Iron, Ductile Iron, WCB, Stainless Steel, Bronze |
2 | Seat | NBR, EPDM, FKM, FPM |
3 | Shaft | Stainless Steel416, 316, 431, SS304, SS316 |
4 | Disc | Ductile Iron+Ni, CF8, CF8M, C954 |
5 | Spring | SS304, SS316, Inconel |
6 | Gasket | PTFE |
Get in Touch
Contact Us
Phone: +86-17328801840
Email: gairui@gairui-valve.com
WhatsApp: +86 17328801840
325025,No. 588, Binhai Erdao 10th Road, Longwan District, Wenzhou City, Zhejiang Province