DINPN16 two piece ball valve flange. The two piece of clip type flange connection flange design, accord with DINPN16 standard. The stem seal gland structure and increa
Three piece internally threaded 1000PSI ball valve. The three piece, full port design. Three piece type structure is conducive to the line valve repair. The stem for
Three piece ball valve socket 1000PSI. The three piece, full port design. Three piece type structure is conducive to the line valve repair. The stem for blowout proof stem, stem seal with sealing, effectively avoids the wear caused by the leakage of fille
Three piece ball valve internal thread 1000PSI DIN3202M3. The three piece, full port design. Three piece type structure is conducive to the line valve repair. The stem for blowout proof stem, stem seal with sealing, effectively avoids the wear caused by t