Wenzhou Yuanyu Mechanical Co., Ltd.  

Product Name: Sanitary Pneumatic Butterfly Valve (Welding Type) Model NO.: YYPBV-002 Application: Water Industrial Usage, Food, Beverage, Beer, Dairy, Pharmacy Standard: DIN/ 3A/ SMS/ ISO etc Valve Body: Sheet metal Material of Seal Surface: Soft Sealed Working Temperature: Normal Temperature (-40