DIN Bronze Female Threaded Swing Check Valve
Engineered with a robust Rg5 bronze body and a reliable metal-seated swing disc, this DIN standard female threaded swing check valve offers exceptional low-pressure drop and leak-proof backflow prevention for air, water, seawater, and oil systems. Featuring a precision-machined ISO 228 female thread connection and a durable NBR seal, its flexible vertical installation design and PN10 pressure rating make it the ideal, cost-effective solution for protecting pumps and pipelines in marine and general industrial environments.
Overview
Application: This DIN Bronze Female Threaded Swing Check Valve is designed to effectively prevent backflow in air, water, seawater, and oil systems. Featuring a swinging metal-seated disc, it is specifically suitable for vertical installation, providing reliable protection against reverse flow in various industrial and marine applications.
Material Specification:
| NO | Part | Material |
|---|---|---|
| 1 | Body | Bronze |
| 2 | Disc | Bronze |
| 3 | Bonnet | Bronze |
| 4 | Arm | Brass |
| 5 | Seal | NBR |
Technical Specifications:
Thread Standard: ISO 228 (Female thread)
Test Standard: EN 12266
Nominal pressure: 1.0 MPa
Applicable temperature: ≤100℃
Pressure rating: PN10
Drawing:
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Dimensions (Unit: mm):
| DN | L | ≈H | G |
|---|---|---|---|
| 10 | 60 | 38 | G 3/8" |
| 15 | 60 | 38 | G 1/2" |
| 20 | 70 | 49 | G 3/4" |
| 25 | 80 | 55 | G 1" |
| 32 | 95 | 59 | G 1-1/4" |
| 40 | 105 | 69 | G 1-1/2" |
| 50 | 130 | 78 | G 2" |
| 65 | 160 | 94 | G 2-1/2" |
| 80 | 184 | 130 | G 3" |
| 100 | 215 | 150 | G 4" |
