GAA27H type are used for the equipment and pipeline of water,air,steam etc.Medium what the working temperature are less than 200°C.A27Y type are used for the...
Quick Crossover Safety(Relief)Valve is a further developped safety device from double port safety valve, which consist of a Switch Mechanism in the middle of it.
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1.Good tightness and long useful life.2.Internal hole adopts special processing technology which has little attrition friction, sensitive reaction.3.To import Germa...
Cast steel PTFE seat butterfly valve1.Application Field
Butterfly valves usually serve to cut off medium flow in the piping system, widely applied in t...