Non Backed (Soft Back) Wafer Butterfly Valve with The Lock Handle

Product Name: Non Backed (Soft Back) Wafer Butterfly Valve with The Lock Handle Model NO.: BFV0011 Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: GB/T3036-94 ISO/0631,BS En593,BS5155,API609 Valve Body: Casting Material of Seal Surface: Soft Sealed Working Temperature: Normal Temperature (-40