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Three piece forged steel ball valve. The three piece, full port design. Three piece type structure is conducive to the line valve repair. The stem to blow out proof v
Three piece ball valve internal thread 2000PSI ISO5211 platform. The three piece, full port design. Three piece type structure is conducive to the line valve repair.
Three piece forged steel ball valve. The three piece, full port design. Three piece type structure is conducive to the line valve repair. The stem to blow out proof v
Two piece ball valve thread 1000PSI. The two part full bore design; stem for the blowout proof stem, stem seal with sealing, effectively avoids the wear caused by the
