DIN Bronze Flanged Swing Check Valve
Engineered with a full-bore Rg5 bronze body and a dependable metal-seated swing disc, this DIN standard flange swing check valve provides superior backflow prevention with minimal pressure drop for seawater, water, and oil systems. Fully compliant with DIN 558 and EN1092 flange standards, its robust construction and NBR seal guarantee exceptional corrosion resistance and long-lasting reliability, ensuring leak-proof operation at pressures up to PN16 and temperatures up to 100℃.
Overview
Application: This DIN Bronze Flanged Swing Check Valve is designed to reliably prevent backflow in water, seawater, and oil systems. With its straight-type, full-bore design, it ensures minimal pressure drop while offering excellent corrosion resistance for demanding marine and industrial environments.
Material Specification:
| NO | Part | Material |
|---|---|---|
| 1 | Body | Bronze |
| 2 | Disc | Bronze |
| 3 | Bonnet | Bronze |
| 4 | Plug | Brass |
| 5 | Seal | NBR |
Technical Specifications:
Face to Face: DIN 558
Design Standard: DIN
Flange Standard: EN1092 (DIN2501)
Test Standard: EN 12266
Applicable temperature: ≤100℃
Pressure rating: PN16
Drawing:
Dimensions (Unit: mm):
| DN | L | ≈H | D | D1 | D2 | b | n | do |
|---|---|---|---|---|---|---|---|---|
| 15 | 100 | 55 | 95 | 65 | 45 | 10 | 4 | 14 |
| 20 | 110 | 65 | 105 | 75 | 58 | 10 | 4 | 14 |
| 25 | 110 | 69 | 115 | 85 | 68 | 10 | 4 | 14 |
| 32 | 130 | 90 | 140 | 100 | 78 | 12 | 4 | 18 |
| 40 | 140 | 95 | 150 | 110 | 88 | 12 | 4 | 18 |
| 50 | 160 | 109 | 165 | 125 | 102 | 14 | 4 | 18 |
| 65 | 200 | 120 | 185 | 145 | 122 | 17 | 4 | 18 |
| 80 | 250 | 145 | 200 | 160 | 138 | 19 | 8 | 18 |
| 100 | 300 | 152 | 220 | 180 | 158 | 20 | 8 | 18 |
| 125 | 350 | 165 | 250 | 210 | 188 | 22 | 8 | 18 |
| 150 | 400 | 190 | 285 | 240 | 212 | 22 | 8 | 22 |
