Tilting Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:2"-32" Pressure Rate: Class150-600
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ANSI API594 lift Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/2"-8" Pressure Rate: Class150-900
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Swing Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/2"-3" Pressure Rate: 200WOG
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ANSI B16.34 Piston Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/2"-3" Pressure Rate: 1000WOG
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Thin swing Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:2"-40"(DN50-DN1000) Pressure Rate: Class150-300(PN10-40)
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Thin swing Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1-1/2"-12"(DN40-300) Pressure Rate: Class125-150(PN10-16)
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