China Unique Valve Manufacturer Co Ltd

Replaceable Seat Butterfly Valve Fabricator in China: Replaceable Seat Butterfly Valve, DN50-1600, NPS 2-60, PN1-100, Class 150-600 LB, API 609, EN 593. Replaceable seat hard seal butterfly valves, including body, disc, stem, seat, end cap, turbine, pressure washer, multi-layer sealing ring and stainless steel welding layer, stem from the valve body on the axle hole insert to the axle hole, through the tail shaft hole face under cover seal, valve stem connection turbine box at the top. The butterfly plate is inside the body of the valve body. The stem is perforated through the shaft of the butterfly plate and the stem and the butterfly plate are perforated. The bolt is inserted through the perforation to fix the butterfly plate on the stem. Butterfly plate, multi-layer sealing ring and clamping ring, in turn, cascading set and the butterfly plate and compression ring through the first hexagon screws, activity seat through the second hexagon screws on the body of the port, stainless steel welding layer merger activity at a fixed seat wall, multi-layer sealing ring and stainless steel welding layer tightly.