Adjustable Spring Loaded Check Valve

450 f 230 c same as 816 with adjustable spring optional tension.

Adjustable spring loaded check valve.

Easily adjusts to hold back from 5 to 32 feet of pressure head 1 psi 2 3 feet of head for each full turn of the adjustment screw. 8 to 50 mm. 4 in spring loaded pvc cpvc. Patented spring loaded teflon soft seated plunger optional encapsulated spring with all 316ss internals.

All valves shall be pressure rated to 200 psi water at 73 f as manufactured by spears manufacturing company. And 6 to 25 mm in size. All valve seats shall be epdm. Our valves are used in a diverse range of applications from air and fuel systems to load holding.

1 4 to 2 in. Nds flow management formerly flo control offers a range of specialty fittings. Pipe end from 1 4 to 1 2 in. All 316 stainless steel threaded fnpt y type check valve.

Parker provides the industry s widest selection of check valves available in a variety of end connections. Jv080001 brass spring loaded check non return valve nbr seals. All valves shall have external arrow flow indicator. Spring and poppet check valves c ca ch cp and cpa series shop catalog spring and poppet check valves are available with nominal cracking pressures ranging from 1 3 to 600 psi 0 03 to 41 4 bar in 316 stainless steel and brass and with end connections 1 8 to 1 in.

All thermoplastic check valves shall be adjustable spring check type constructed from pvc type i astm d 1784 cell classification 12454. And working pressures to 3000 psig in 316 ss and brass. Johnson valves offer spring loaded check valves and spring assisted check valves. 600 psi temp max.

Our range includes in line disc duel plate double and swing type for a wide variety of duties and applications. Strataflo 2 npt check valve lead free bronze 1 psi cracking pressure 400 psi spring loaded inline check valve nsf 372 certified f300 200 5 0 out of 5 stars 1 129 40 129. In line adjustable spring check valves features pvc adjustable feature allows control of back pressure in sys tem reduces water hammer and prevents siphoning. Our check valves utilize a variety of media including oil air and water and are made from materials such as aluminum stainless steel brass and carbon steel.