Description
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Features:
1) DN25-DN400
2) When medium passes valve forward, the disc opens under pressure of
the medium
3) Disc closes by a spring when the medium passes valve backward
4) Closes to an 80° angle
5) Disc closes slowly until fully closed so to eliminate noise and
water pressure
6) Suitable for petroleum, chemicals, food, medicine, water supply
and drainage, and energy systems
Inner packing:
Carton
Outer packing:
Wooden cases
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