Butterfly handle groove

Trench butterfly valve is the use of advanced foreign technology and improve the design of the company repeatedly. Carbon steel as the main material, the use of seamless pipes welded valve, the valve plate is a ductile, reliable, more durable than cast iron, look more beautiful, and better prices, but also have connections with pipe fittings desirability of quickness. It can be widely used in water supply and drainage, fire fighting, petroleum, chemical, pharmaceutical, steel and other pipeline as truncated or adjust purposes. Second, grooved butterfly valve Features 1, grooved butterfly valve is compact, small size, light weight, flexible operation, easy maintenance; 2, reliable sealing performance, from the media injection limit (bidirectional seal); 3, overcurrent area, flow resistance coefficient, flow capacity; 4, the disc plate with the overall package of plastic anti-aging anti-radiation, and durable. The company's main products: grooved valve, soft seal valve, RVCX / SZ45X underground resilient seated gate valve, ZY-4M self-pressure control valve, RRHX / Z41X Rising stem resilient seated gate valve, Z45X-16Q resilient seated valve, operated flow control valve, SPF digital lock balance valve, KJH41X pilot off valve, ZP automatic sewage filter, GL41HY type filter, Y416 adjustable valve, Y43 (13) X proportional valve , H142X hydraulic level control valve, HJA backflow prevention device, HC41X Muffler check valve, H44X rubber flap valve, P41X quick exhaust valve, CARX composite exhaust valve, FA9H explosion wave valve, Buried corrugated compensator device (ZMS), the axial pressure corrugated compensator (TNY), after-sales service widely praised by customers if necessary, please contact us