Rubber Lined Swing Check Valve

The disc doesn t need any maintenance and avoids any noise during closure.

Rubber lined swing check valve.

The valve s smooth unrestricted full flow design makes it an excellent choice for slurries and sludge even in vertical flow up applications. Xomox fully lined products are a reliable alternative to expensive alloy valves. Rubber lined valve flow tek diaphragm valves have been developed to satisfy market demand for a valve to handle sludge slurries and give high flow performance with minimum turbulence while giving 100 leak tight closure. Xomox lined swing check ball check piston check and poppet check have pfa as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to the body casting.

A wide choice of materials methods of operation and body connections meet the needs of most industrial applications. Note that unlike other check valves our rubber flapper swing check valve is specially designed for rubber lining. The one piece disc body construction is securely fastened to the hinge by means of a lock nut pin. The disc is free to rotating type to avoid any other wear.

Swing check valve mvs offers non return swing check valve in bolted cover design having swing type disc. Rubber flapper swing check valves feature a unique simple design with only one moving part. The result after lining is a totally encapsulated valve without any exposed metal surfaces. So it has wide temperature and pressure range.

The valve body and disc is lined with rubber or fluoroplastics. These swing check valves allow the full passage of the flow with no water losses compared to classical swing check valves with disc in cast iron. The seat opening cross section may be perpendicular to the centerline between the two ports or at an angle. Henry pratt company has a full line of check valves including.

It simply flexes open. The flapper does not swing from a hinge pin. The seat is on a 45 angle. Sharp corners and crevices are not present and the smooth body and cover contours readily accept lining or coating.

The swing flex check valve is the valve of choice based on its simple maintenance free design low headloss and non slam characteristics. Swing check spring loaded double disc globe compact wafer silent wafer flexible disc tilted disc and rubber flapper selection chart. The valve has wide material selections complete specifications and is the ideal valves for carrying water petroleum petrochemical chemicals raw oil and natural gas etc.