详细说明
Product Name: High Quality UPVC Thermoplastic Butterfly Valve DIN ANSI JIS Standard Model NO.: DIN ANSI JIS Standard DN50-DN300 ( 2"-- 12" ). Application: Industrial Usage, Water Industrial Usage, Household Usage, Swimming Pool Standard: DIN ANSI JIS Standard Valve Body: Mould Material of Seal Surface: Soft Sealed Working Temperature: Normal Temperature (-40