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Check valves
Check Valves Diaphragmatic Type
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Check Valves Diaphragmatic Type
Profile
Technical review
Usage
Adjustable opening and closure speed. According to the regulation, the valve closes quickly to protect the pumps or the networks.
Suitable for pipelines over 400mm long.
Technical review
Sizes
DN50 up to DN450
Working pressure
PN10, PN16. PN25
Materials
Body, Actuator, Seat:
Ductile Iron
GGG40-50 DIN1693/EN1563
Stem:
Stainless steel AISI316
Spring:
Stainless Steel DINI7223
Diaphragm:
Nylon Reinforced Neopren
