Stainless Steel Sanitary SMS WELD NON RETURN VALVE(304/304L/316L)

详情

This?type?of?check?valves?are?used?to?stainless?steel?pipe?system,in?order?to?prevent?the?fluid?flowing?back.
?
Standard?or?nonstandard:standard
Structure:check
Pressure:?Low?Pressure
Power:hydraulic
Material:stainless?steel
Temperature?of?media:medium?temperature
Media:water
Port?Size:DN*5toDN**5
Place?of?origin:Zhejiang,China(Mainland)
Brand:Aomite
Work?Principle:
Check?valve?is?a?type?of?valve?which?open?or?close?the?valve?disc?rely?on?the?medium?flow?itself.The?check?valve?disc?will?open?when?the?pressure?of?stem?bottom?exceed?the?stem?above?and?the?spring.The?check?valve?disc?will?close?when?the?two?pressure?are?equalled.So?that?the?flow?goes?one?way?in?the?pipeline,and?prevent?the?fluid?flowing?back,avoid?the?accidents.
Various?standards?of?valves?can?be?provided?to?clients:DIN,3A,SMS,ISO/IDF,BS/RJT,ASME/BPE?etc.
Technical?Data
Material:1.Contact?with?the?product?components***4/**4L/**6L,Forging
????????2.Material?No?contact?with?the?product?components***4
Sealing?material:1.Standard-EPDM(Working?Temperature:**0~***5?C)
????????????????2.Option-?SILICONE?(?Working?Temperature:**0***0?C)
????????????????VITON?(?Working?Temperature:**0***0?C)
Surface?treatment:1.Inside?surface?treatment?(Ra?0.4~0.8um)
??????????????????2.Surface?treatment?(Ra?0.8~1.6um)