Cangzhou zhongyi valve co., ltd.

Two piece ball valve internal thread 1000PSI ISO5211 platform. The two part full bore design; stem to blow out proof valve stem, valve stem seals used butterfly sprin

Three piece ball valve internal thread 1000PSI ISO5211 platform. The three piece, full port design. Three piece type structure is conducive to the line valve repair.

DINPN40 two piece ball valve flange. The two piece of clip type flange connection flange design, accord with DINPN40 standard. Stem seal with butterfly spring type st

DINPN16 two piece ball valve flange. The two piece of clip type flange connection flange design, accord with DINPN16 standard. Stem seal with butterfly spring type st