API 602 Pressure Seal Swing Chack valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:3/8"-2" Pressure Rate: Class900-2500
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API 602 Pressure Seal Lift Check valve, used with petroleum industry, natural gas and water, made of stainless steel, suitable for strong acid and alkali.
Size:3/8"-2" Pressure Rate: Class900-2500
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