GB syandard weir pattern fluorine plastic lined diaphragm valve

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Design and manufacture:GB12239 Face to face dimension:GB12221、JB1688 Connection dimension of flange:GB4216、JB78 Purpose: It's special for controlling the noncorrosive or the strong corrosive media.Its body inner surface is unlined or lined with different fluorine plastic which can be selected to suit with different working temperatures and fluid pipelines. Suitable temperature: ≤85℃、≤100℃、≤120℃、≤150℃(According to the materials of lining and diaphragm) Pressure rating:PN(MPa) 0.6 1.0 1.6 Tests: Lining layer:Electrospark detecing Test to GB/T13927 Norminal pressure:PN(MPa) Body: PN×1.5 Seal: PN×1.1

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Yongjia Goole Valve Co.,Ltd

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