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China Onero Valve Co., Ltd. 
Country: China
Pressure Seal Swing Check Valve, Butt Welded
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Design & Manufacture: API 6D, BS 1868, ASME B16.34;
Face to Face: API 6D, ASME B16.10, DIN 3202;
Connection End: ASME B16.5, ASME B16.11, ASME B16.47, DIN 2543-2550;
Test and Inspection: ISO 5208, API 6D, BS 6755.
Sizes: 2"-36" or DN50-DN900
Pressure Rating: Class 600-Class 1500 LB or PN100-PN250
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
Application: Industrial Usage
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