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Valve Company 
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Collect Hydrogen Check Valve
Manufacturer
OuTong Group Zhejiang Petrochemical Valve Co., Ltd.
ADDRESS：No. 518, Third Road, Binhai Park, Wenzhou Economic & Technical Development Zone
TEL：86-577-8687 2988
Product Parameters
Size：
DN250
Pressure：
Class150~2500
Material：
F91
Media：
hydrogen, hydrogen sulfide, etc.
Standard：
GB
Connection method：
Product Features
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