DN80 ANSI150LB RF Double Door Plate Cast Steel Metal Seat Wafer Check Valve Non Return Valves Specifications Design According to API594. API6D. JB/T8937Face to face according to API594. API6D. DIN3202...View More
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DN80 ANSI150LB RF Double Door Plate Cast Steel Metal Seat Wafer Check Valve Non Return Valves