API 602 swing check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/4"-3" Pressure Rate: Class800-1500
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API 602 swing check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/4"-3" Pressure Rate: Class800-1500
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API 602 lift check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/4"-3" Pressure Rate: Class800-1500
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API 602 lift check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/4"-3" Pressure Rate: Class800-1500
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API 602 Y-Pattern lift check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:1/4"-2-1/2" Pressure Rate: Class800-1500
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API594 piston 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: Class150-1500
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