DIN Bronze Male Threaded Check Valve
Engineered with a premium Rg5 bronze body and a durable metal-seated disc, this DIN standard male threaded check valve delivers reliable, non-slam backflow prevention for air, steam, seawater, and oil systems. Fully compliant with BS5154 and GOST 2822 male threads, its robust spring-loaded design and PN40 high-pressure rating guarantee leak-proof sealing and exceptional protection against water hammer in critical marine and industrial pipelines.
Overview
Application: This DIN Bronze Male Threaded Check Valve is designed to effectively prevent backflow in air, steam, water, seawater, and oil systems. Its robust spring-loaded lift mechanism makes it particularly suitable for pipelines where rapid flow reversal may occur, providing reliable protection against damaging water hammer and ensuring system integrity.
Material Specification:
| NO | Part | Material |
|---|---|---|
| 1 | Body | Bronze |
| 2 | Disc | Brass |
| 3 | Bonnet | Bronze |
| 4 | Spring | SS |
Technical Specifications:
Design Standard: BS5154
Thread Standard: GOST 2822 (Male thread)
Test Standard: EN 12266
Nominal pressure: 4.0 MPa
Applicable temperature: ≤200℃
Pressure rating: PN40
Drawing:
Dimensions (Unit: mm):
| DN | L | H | H1 | D |
|---|---|---|---|---|
| 10 | 94 | 54 | 20 | M27X1.5 |
| 15 | 110 | 61 | 25 | M36X2 |
| 20 | 116 | 65 | 32 | M39X2 |
| 25 | 130 | 70 | 38 | M48X2 |
| 32 | 140 | 84 | 46 | M56X2 |
