Half Rubber Lined Wafer Butterfly Valve Location:Home - Products - Rubber Lined Valve


Product Description:

Rubber lined butterfly valve combines the characteristic of concentric and eccentric structure. According to different working condition, the lining material of disc and seat varies. The corrosion resistant material can prolong the lifespan of valve, the sealing parts are replaceable, and the sealing performance can reach to zero leakage, which make it applicable for special working condition. 

Technical Specification:

Design & Manufacture Standard:GB/T 12238

Face-to-face Dimension:GB/T 12221

Flange Standard:HG/T 20592

Inspection & Test Standard:GB/T 13927


Material Specification:

Body:Gray cast iron, ductile iron, carbon steel

Disc:carbon steel with rubber, carbon steel with fluoroplastics Stainless steel, Duplex stainless steel plate 1.4529,C276

Seat:Hard rubber, EPDM, etc.

Stem:Stainless steel, 2Cr13, SS304

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