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Brass Swing Check Valve Threaded BSP 1/2-2 Inch for Industrial Lines

Quantity:
SKU: 2221675800
Model: LD 30303

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Brass Swing Check Valve Threaded BSP 1/2-2 Inch for Industrial Lines

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.

Key Selling Points

  • Swing Design: Provides low pressure drop and reliable sealing.
  • Threaded BSP Connections: Easy installation in existing piping systems.
  • Corrosion-Resistant Materials: Hot-forged brass body with PTFE disc.
  • Wide Size Range: 1/2" to 2" available.
  • Multi-Industry Use: Suitable for water supply, heating, irrigation, and industrial lines.

Technical Specifications

ModelLD 30303
TypeSwing Check Valve
Size Range1/2"–2" (DN15–DN50)
Pressure Rating200 WOG (1.4 MPa)
Working Temperature-20°C to 150°C
ConnectionThreaded BSP
Body MaterialHot-forged brass
Disc MaterialBrass with PTFE sealing face
Seal MaterialNBR / EPDM

Models and Options

Available in 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" with BSP threads. Other thread types available on request.

Materials and Structure

Body: hot-forged brass. Disc: brass with PTFE face. Spring: SS304 (for spring-loaded version). Seals: NBR or EPDM.

Applications

Ideal for pumping systems, water supply, heating & boiler systems, agricultural irrigation, and industrial fluid lines.

Customization

Custom threads (NPT, PRESS, PEX) and materials available with OEM service.

FAQ

What is the maximum pressure?

200 WOG (1.4 MPa).

Can this valve be installed vertically?

No, swing check valves are for horizontal installation.

What is the temperature range?

-20°C to 150°C.

Is it lead-free?

Lead-free option available.

What connections are available?

BSP standard, other types on request.

Inquiry Information

Contact sales@ld-valve.com for more details.

Product Images

Brass swing check valve with threaded BSP connection

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