Product Description
- Size: 1 1/2'~36''
- Pressure rating: 150LB~1500LB
- Material: A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
- Suitable Temperature: -196ºC~450ºC(Different temperature choose different materials)
- Suitable Medium: Water, Oil and natural gas and other causticity medium (Different raw material for different medium)










Technical Specifications:
- Design & Manufacture standard: API 6D, BS 1868
- Pressure & Temperature standard: ASME B16.34
- Face to face dimension standard: ASME B16.10
- Flange standard: ASME B16.5, ASME B16.47
- Test & Inspect: API 598
Product Features:
- Bolted bonnet, and the type of middle flange gasket may be different according to pressure class; Check valve in 600LB may adopt pressure sealed structure.
- Disc stop device to prevent disc from being opened too high, thus causing failure to be closed down.
- Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
- Rocker arm is given enough intensity. Upon being closed down, it has enough freedom for the close-down of valve disc.
- Large size check valve are provided with lifting rings for the convenience of hoisting.
- Specifications:
Product Name API/ASME 150lb Industrial Flanged Swing/Lift Non-Return Check Valve 1. Material A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9 2. Size 1 1/2''~36'' ( DN40~DN900) 3.Certificate ISO9001 & CE 4. Port Full Port 5. Working Pressure 150lb~1500lb 6. Connection Ends Flange 7. Working Temp. -196~450ºC 8. Suitable Medium Water, Natural Gas, Oil and some corrosive liquid 9. Seal Metal 10. Locking Option 11. Inspection & Testing According to API598 Shipment Delivery Time 15~20 Days Package Standard Exporting Plywood Case Shipping Port Ningbo/Shanghai, China Shipping Terms Exw, FOB, CFR, CIF, etc. Payment Terms T/T, Western Union, PayPal, etc. 30% prepayment, 70% balance paid before shipping or against copy of BL Warranty 18 Months after leaving factory Advantage OEM/ODM is applicable Others We also manufacture Flange Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve & Y Strainer Material List:
No. Part Name Material 1 Body ASTM A216 WCB 2 Body Seat Ring ASTM A105+HF 3 Disc ASTM A216 WCB+13CR 4 Hinge ASTM A216 WCB 5 Disc Washer 13CR 6 Disc Nut SS304 7 Disc Nut Pin 13CR 8 Hinge Pin 13CR 9 Gasket ASTM A308 10 Cover ASTM A216 WCB 11 Stud ASTM A193 B7 12 Stud Nut ASTM A194 2H Hinge Pin Cover ASTM A105 Hinge Pin Cover Bolt ASTM A193 B7 Name Plate Aluminum
Introducing our high-quality API Flanged Cast Steel Swing Check Valve, designed to provide reliable backflow prevention in industrial applications. This valve is suitable for use in pipelines with pressure ratings ranging from 150LB to 900LB, making it versatile for various systems.
Key features of this check valve include a durable cast steel construction, API standards compliance for quality assurance, and a swing design for efficient flow control. The flanged connections ensure easy installation and maintenance, saving time and effort for your operations.
With its robust build and precision engineering, this API Flanged Cast Steel Swing Check Valve offers long-term performance and peace of mind for your business. Trust in its functionality to protect your equipment and maintain smooth operations.
1. The warranty period is 12months.
2.All repairs are free within the warranty period.