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The brass swing check valve model LD 30303 with threaded BSP connections is designed for horizontal installation in industrial fluid lines. Its swing mechanism provides low pressure drop and reliable backflow prevention.
| Model | LD 30303 |
|---|---|
| Type | Swing Check Valve |
| Size Range | 1/2"–2" (DN15–DN50) |
| Pressure Rating | 200 WOG (1.4 MPa) |
| Working Temperature | -20°C to 150°C |
| Connection | Threaded BSP |
| Body Material | Hot-forged brass |
| Disc Material | Brass with PTFE sealing face |
| Seal Material | NBR / EPDM |
Available in 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" with BSP threads. Other thread types available on request.
Body: hot-forged brass. Disc: brass with PTFE face. Spring: SS304 (for spring-loaded version). Seals: NBR or EPDM.
Ideal for pumping systems, water supply, heating & boiler systems, agricultural irrigation, and industrial fluid lines.
Custom threads (NPT, PRESS, PEX) and materials available with OEM service.
200 WOG (1.4 MPa).
No, swing check valves are for horizontal installation.
-20°C to 150°C.
Lead-free option available.
BSP standard, other types on request.
Contact sales@ld-valve.com for more details.
Filename: brass-swing-check-valve-threaded-bsp.png
