Swing Check Valve
- Pressure Rating
- CL150~CL2500
- Connection
- SW, NPT, BW , RF, RTJ
- Design Standard
- API 6D, API 608, ASME B16.34, ISO 17292, BS5351;
- Material
- A216-WCB (Carbon Steel), A217-WC6 (1-1/4Cr-1/2Mo), A217-WC9 (2-1⁄4Cr–1Mo), A217-C5 (5Cr–1⁄2Mo), A217-C12 (9Cr–1Mo), A352-LCB (Carbon Steel), A352-LCC (Carbon Steel), A351-CF8M
A swing check valve or non-return valve functions similarly to a butterfly valve and is primarily used to transport flow in a single direction. This type of check valve has a swinging disc at the center that allows or blocks media flow.
Swing Check Valve or non-return valves also can be supplied with Titling disc design, Dash pot arrangement and outside lever & weight design for use where control of the disc is desires. Swing check valves are self actuating type.
A swing check valve is often used in sewage systems and firefighting operations. It is also designed to handle different types of media flow, including gasses and liquids.
Specifications
Valve Size | 2″–60″, DN50–DN1200 |
---|---|
Pressure Class | 150LB–2500LB, PN16–DN420, JIS10-20K |
Materials | A105, LF2, F316, F11, F304, F316, F51 , F55; |
Design and Manufacturing Standards | API 6D, API 608, ASME B16.34, ISO 17292, BS5351; |
Face to Face Standards | ASME B16.10, BS 558, BS12982, ISO 5752; |
Flange Dimension Standards | ASME B 16.5, ASME B16.47, ASME B16.25, ASME B16.11, BS 12627; |
Pressure Test Standards | API598, API 6D, BS12569; |
Fire Safety Test Standards | API 6FA API 607 |
Quality/Product Certifications | ISO9001, ISO14001, ISO18001; |
Fugitive Emissions | ISO 15848-1, API 622; |
NACE | NACE MR 0175 |
Valve operator options | Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator; |
Shutoff Class | API 598 (Zero Leakage), API 6D; |
Bore | Full Bore, Reduced Bore |
Process Connection Types | SW, NPT, BW, RF, RTJ; |