ASTM A216 WCB Lift Check Valve, BS 1868, DN100, PN16, 4 Inch

(API 624 Additional High Temperature Version)
Key Specifications / Features
The ASTM A216 WCB Lift Check Valve is a robust industrial valve designed for reliable flow control. It features a cast carbon steel body, ensuring durability and strength. The valve is designed in accordance with BS 1868 standards, offering a DN100 (4-inch) size with a pressure rating of PN16 and a class of 150 LB. It has RF flanged ends for secure connections and includes a handwheel for easy operation.
- Model No.: MV-20250630-CSCV-01
- Hits: 33
- Categories: Cast Steel Check Valve
- Tags: ASTM A216 WCB Check Valve, Lift Check Valve, BS 1868 Check Valve
Detail Information
Product Name: ASTM A216 WCB Lift Check Valve
Design Standard: BS 1868
Body Material: ASTM A216 WCB
Size: DN100, 4 Inch
Pressure: PN16, Class 150 LB
End Connection: RF Flanged
Operation: Handwheel
Face to Face Standard: ASME B16.10
Test & Inspection Standard: API 598
Certificates: TA-Luft, ISO 15848-1, API 622, ect
Product Range
Body Material: ASTM A216 WCB, A217 WC6, A352 LCB
Size Range: DN20-DN300, 3/4-12 Inch
Pressure Range: PN16-PN160, Class 150-900 LB
Standards
Design Standard: BS 1868, GB/T 12235
Pressure Temperature Rating: ASME B16.34, GB/T 12224
Structural Length: ASME B16.10, GB/T 12221-2005, GB/T 15188.1
Flange Pattern Dimensions: ASME B16.5, GB/T 9113-2010, JB/T 79-2015
Inspection and Testing: API 598, GB/T 26480, GB/T 13927
Product Application
The national standard lifting check valve is suitable for pipelines with a nominal pressure of PN1.6-16.0 MPa, working temperature range of -46 to 550°C in the oil, chemical, pharmaceutical, fertilizer, power and other industries to prevent medium backflow.
Product Features
The product has a compact structure, reliable sealing, excellent performance, and beautiful appearance;
The valve flap and seat sealing surfaces are clad with Co-based hard alloy, which is wear-resistant, corrosion-resistant, and scratch-resistant, with a long service life;
The material of parts and flange sizes can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.
Nominal Pressure (MPa) | PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 | PN16.0 | |
Test Pressure (MPa) | Shell Test | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24.0 |
High Pressure Seal | 1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 17.6 | |
Low Pressure Seal | 0.6 | ||||||
Main Component Materials
No. | Component Name | Carbon Steel | Alloy Steel | Low Temperature Steel |
1 | Valve Body | ASTM A216 WCB | ASTM A217 WC6 | ASTM A352 LCB |
2 | Valve Disc | ASTM A216 WCB | ASTM A217 WC6 | ASTM A352 LCB |
3 | Gasket | Flexible Graphite + SS 304 | Flexible Graphite + SS 304 | Flexible Graphite + SS 304 |
4 | Valve Cover | ASTM A216 WCB | ASTM A217 WC6 | ASTM A352 LCB |
5 | Double-headed Bolt | 35CrMoA | 35CrMoA | 35CrMoA |
6 | Nut | 45# | 35CrMoA | 35CrMoA |
7 | Spring | 60Si2Mn | 0Cr18Ni9(304) | 0Cr18Ni9(304) |
Note: The dimensions in this table are based on GB/T 9113, GB/T 10928 standards, and the structural length follows GB/T 12221 standards.




