V-ball leaks common problems and solutions (1) V-ball gland leak causes: AO-ring damage. Solution: Replace the O-ring. (2) V-type valve flange leak causes: AV-type valve flange gasket loses its elasticity; Solution: Replace the flange gasket. B. flange gasket dislocation; solution, re-placed in the flange gasket sealing surface position. (3) the outer V-ball method causes the seal seat leakage test: AO-ring or graphite ring damage; Solution: Replace the O-ring or a graphite ring. V-ball this ball valve pneumatic valve belong fixed, but also single-seat seal valve, regulating valve in the best performance pneumatic valve Z641F seller is equal percentage flow characteristic of Shandong valve, adjustable ratio of 100: 1. It has a shearing action between the V-notch and metal seat, especially for fiber-containing tiny solid particles, slurry and other media. It has the same ball rotated 90 degrees operation, except that the cock body is a sphere, a circular through-hole or channel through its axis. Z641F pneumatic valve pneumatic valve sellers _ _ valve manufacturer Everbright Everbright Limited provided by Shandong valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!