Rubber Lined Swing Check Valve

Henry pratt company has a full line of check valves including.

Rubber lined swing check valve. Check valves a check valve or one way valve is a valve that allows fluid liquid or gas to flow through it in only one direction. Swing check valves are self actuating type. Double eccentric butterfly valves. Sharp corners and crevices are not present and the smooth body and cover contours readily accept lining or coating.

Rubber lined mm mm 25 144 157 124 4 0 40 174 186 149 7 0 50 194 204 162 8 5 65 234 244 216 14 0 80 254 265 216 20 0 100 292 356 295 34 0 150 392 406 327 56 0 200 492 396 103 0 250 590 500 190 0 300 690 554 310 0 check valve non return nx series page 5 a b the catalogue is general in it s nature and design and can vary at any time. Design testing international standard of swing check valve. Check valve designs have evolved drastically over the last 20 years and the aim of. Rubber flapper swing check valves feature a unique simple design with only one moving part.

The valve s smooth unrestricted full flow design makes it an excellent choice for slurries and sludge even in vertical flow up applications. Rubber lined swing check valve. The seat is on a 45 angle. Teflon lined butterfly valves.

So it has wide temperature and pressure range. This type valve is an swing type flapper type non return valve. The valve has wide material selections complete specifications and is the ideal valves for carrying water petroleum. Apco rubber flapper swing check valves crf design features.

Swing check valve or non return valves also can be supplied with titling disc design dash pot arrangement and outside lever weight design for use where control of the disc is desires. The result after lining is a. The flapper does not swing from a hinge pin. The swing flex check valve is the valve of choice based on its simple maintenance free design low headloss and non slam characteristics.

The flapper travels 35 from open to closed usually before column reversal can occur. A wide choice of materials methods of operation and body connections meet the needs of most industrial applications. The valve body and disc is lined with rubber or fluoroplastics. Note that unlike other check valves our rubber flapper swing check valve is specially designed for rubber lining.

Triple eccentric butterfly valves. Swing check spring loaded double disc globe compact wafer silent wafer flexible disc tilted disc and rubber flapper selection chart. 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. Rubber lined butterfly valves.

Series 100r rubber lined check valve engineer. 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.