Dual Plate Check Valve – Tianjin Aiwo Valve Co., Ltd
2021-9-28u2002·u2002The valve shaft is made of 304 material to prevent rust and corrosion. 8. The sealing cover of butterfly plate and valve body shall be ground to ensure its smoothness and smoothness, ensure sealing of disc and valve body, and the sealing cover of valve shall not leak when no pressure is applied.All products can achieve static pressure 0 leakage.
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