Plastic Spring Check Valve

When inlet pressure is sensed the sealing disc is pushed off the valve seat opening the valve.
Plastic spring check valve. Pool spa irrigation and commercial water systems. 2 psi minimum flow pressure is required to open valve. A specialty diaphragm check valve that opens with virtually no forward pressure. The deluxe model includes a hastelloy spring which has four times more corrosion resistance than the 316 stainless steel spring that comes with the standard version.
Low pressure check valves. Pool spa irrigation and commercial water systems. A check valve stopper or plunger is usually shaped like a ball disc piston or poppet see figure 8 above. Spring check valves are used to prevent back flow and siphoning.
Ss spring maintains a positive seal even when no back pressure is present. Valves are available without a spring or 302 stainless steel available with 316 stainless steel ball or hastelloy available only with teflon ball. Flow direction indicator molded into body. Free shipping on eligible orders.
13 50 33 new offers 4 7 out of 5 stars 1 153. 1 8 3 16 or 1 4 hose barbs and 1 8 male npt. Inlets consisting of 1 8 3 16 or 1 4 hose barbs. Figure 8 spring loaded check valve poppet shaped plunger with an o ring seal.
Innovative swing check valve with a 1 2 lb. American valve check valve pvc sch 40 1 1 2 in socket pvc in line check valve. Ss spring maintains a positive seal even when no backpressure is present. 2 psi minimum flow pressure is required to open valve.
Little giant cv 10 check valve for vcc vcm vcma. It also has an o ring seal enhanced sealing surface. This illustration shows a generic spring loaded check valve poppet. Customers also bought see product details.
For pricing and availability. Corrosion resistant check valve. For pricing and availability. Zoeller 30 0181 pvc plastic check valve 1 1 2 inch.
However series ckd requires a minimum back pressure of 1 2 psi to close. American valve pvc sch 40 socket pvc in line check valve. The sharkbite check valve can be installed horizontally or vertically and prevents the reverse flow of water through the water supply line. Flow direction indicator molded into body.
Quickun 1 2 barb hose one way inline check valve non return ozone resistance pvdf plastic one way fuel oil water gas pump air check valve 2 pcs 4 7 out of 5 stars 7 13 99 13. Swing pvc inline spring check valves.