SPRING CHECK VALVE F/F WITH METAL SHUTTER
Available in stock (273)
Check valve with metal obturator made of: - CW617N brass body, - CW617N brass pin, - AISI 304 stainless steel flange, - CW617N brass gasket retainer, - NBR gasket, - AISI 302 stainless steel spring, - ISO 228 threads.
Maximum operating temperature: + 110 °C.
Minimum operating temperature: -20 °C (provided the fluid remains in liquid phase).
Maximum operating pressure: 25 bar (1/2" ÷ 1"), 18 bar (1"1/4 ÷ 2").
Minimum opening pressure 25 mbar.
Fluid compatibility: Drinking water, water and glycol solutions (maximum glycol percentage 30%), oils, petroleum products, non-corrosive fluids.
| Variant | L (cm) | W (cm) | H (cm) |
|---|---|---|---|
| 1/2" DN15 - PN25 | 3.5 | 3.5 | 6 |
| 3/4" DN20 - PN25 | 4 | 4 | 6.5 |
| 1" DN25 - PN25 | 5 | 5 | 7.5 |
| 1"1/4 DN32 - PN18 | 6 | 6 | 8.5 |
| 1"1/2 DN40 - PN18 | 7 | 7 | 9.5 |
| 2" DN50 - PN18 | 9 | 9 | 10 |
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