Valves & Actuation

Wafer Check Valves
MATCO Norca is a leading supplier of high quality check valves to all phases of industry. Metal hinged dual plate check valves are designed and rated in accordance with industry (ANSI and ASME) standards.
• Minimal pressure loss. 200 psi rated @ 150°F     • Minimal installation space and time     • Cast iron body, bronze plates, NBR seat and stainless steel trim
• Ideal for pools, water parks and water features

Note - install minimum 5 pipe diameters downstream from pump discharge or elbow to avoid turbulence

Manufactured from glass reinforced polypropylene for strength and durability-will never rust or corrode. Self-aligning ball rotates freely against Teflon® seats. Unique body-to-flange design allows for low torque on/off operation. Viton® o-ring stem seal and EPDM o-ring body seal. Available with blue Norwesco handle or blank yellow handle. Pressure rated at 125 PSI @ 70°F. All valves tested by air pressure under water.

Engineered and Flow Tested for Superior Performance
Designed for quick, positive seal-off with minimum turbulence, low restriction and maximum fluid transfer, this industrial-grade ball check valve is used in a wide variety of industrial and chemical processing applications.
Heavy-Bodied PVC or CPVC Construction
Spears True Union Ball Check Valves never rust, scale or pit, providing exceptional chemical and corrosion resistance. Strong buttress-type threads on the union nuts allow higher pressure-handling capability and quick in-line installation and servicing.

• Spears computer-engineered design provides superior fluid flow with minimum turbulence. Eliminates “chatter” often encountered in ball check valves.
• Maximum Internal Pressure of 235 psi at 73°F for the most demanding applications of 1/2" - 4" valves.
• All Spears True Union Ball Check Valves are NSF Certified for potable water use.