Origin |
China |
Standard or Nonstandard |
Standard |
API Swing check valve:class 150, class 300, class 600, class 900, class 1500, class2500 API Piston-lift type check valve:class 150, class 300, class 600, class 900 API High pressure check valve: class 1500, class2000, class 2500 Body: WCB, A315 CF8, A351 CF3, A351CF8M, A351 CF3M Stem: WCB, A315 CF8, A351 CF3, A351CF8M, A351 CF3M Packing, gasket: flexible graphite+stainless steel strip(net) Applicable medium: water, oil, steam, nitric acid, strong oxidizing medium, acetic acid, urea category
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