Multiple layers metallic hard sealing butterfly valve
Specification: D373H D343H
Soft sealed butterfly's valve and is suitable for temperature ≤ 120 ℃, the nominalpressure of 1.6MPa in food, medicine, chemical industry, petroleum, electric power, metallurgy, construction, textile, paper and other drainage, gas pipeline regulatethe flow and closure of media effects.
More than 1, DN50-DN800 butterfly valve sealing test pressure for 1.0MPa;DN900-DN1200 is 0.6MPa.
More than 2, the butterfly's valve connects size are manufactured according to 1.0MPa standards such users with special needs, should be specified when ordering.