Check Valve

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B & K ProLine 101-005NL Check Valve, 1 in IPS, 200 psi, Brass

Certified to NSF 61 requirements.
$19.99

B & K ProLine 101-008NL Check Valve, 2 in IPS, 200 psi, Brass

Certified to NSF 61 requirements.
$57.99

B & K ProLine 101-304NL Check Valve, 3/4 in IPS, 200 psi, Brass

Spring loaded poppet, O-ring seal.
$17.99

B & K ProLine 101-603 Check Valve, 1/2 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$2.99

B & K ProLine 101-604 Check Valve, 3/4 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$2.99

B & K ProLine 101-605 Check Valve, 1 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$7.99

B & K ProLine 101-606 Check Valve, 1-1/4 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$8.99

B & K ProLine 101-607 Check Valve, 1-1/2 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$10.99

B & K ProLine 101-608 Check Valve, 2 in, 200 psi, PVC

Fits both SCH 40 and 80 pipes, spring-loaded poppet, stainless steel spring, O-ring seal, solvent ends comply with ASTM D2466. Not for use with compressed air.
$14.99

Flotec FP0026-10 Check Valve NPT, Thermoplastic

Prevents water backflow into sump basin. Accept 1-1/4 in or 1-1/2 in discharge lines. Corrosion-resistant construction. Non-threaded, in-line check valve with rubber sleeve and hose clamps.
$14.99

Flotec FP0026-6D-P2 Check Valve Threaded, PVC

Double-threaded for use with 1-1/4 in or 1-1/2 in sump pump discharges, Discharge side designed to allow discharge hose to clamp directly in place, built-in anti-airlock hole.
$6.99

Flotec FP212-257 Check Valve, 2 in Compression, Plastic

Economy check valve with stainless steel hose clamp fittings.
$25.99

GENOVA DURASPOUT 900 Series 966311 Check Valve, 1-1/4 in Universal, Polyethylene

Each individually merchandised packaged valve provides easy installation instructions. The valves are truly universal, provided with two adapter hoses and necessary stainless clamps, they will fit the full range of pipe sizes from 1-1/4 in polyethylene to 1-1/2 in iron or plastic.
$0.00

NDS 1001-05 Check Valve, 1/2 in FPT, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$8.99

NDS 1001-07 Check Valve, 3/4 in FPT, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$9.99

NDS 1001-10 Check Valve, 1 in FPT, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced Poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$12.99

NDS 1001-12 Check Valve, 1-1/4 in FPT, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$17.99

NDS 1001-15 Check Valve, 1-1/2 in FPT, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$19.99

NDS 1001-20 Check Valve, 2 in FPT, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards.
$19.99

NDS 1011-05 Check Valve, 1/2 in Slip Joint, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$9.99

NDS 1011-07 Check Valve, 3/4 in Slip Joint, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$10.99

NDS 1011-10 Check Valve, 1 in Slip Joint, 200 psi, PVC

Made of High-Impact PVC type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$14.99

NDS 1011-12 Check Valve, 1-1/4 in Slip Joint, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$18.99

NDS 1011-15 Check Valve, 1-1/2 in Slip Joint, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$19.99

NDS 1011-20 Check Valve, 2 in Slip Joint, 200 psi, PVC

Made of high-impact PVC Type II material. 1/2 lb spring gives positive seal with no back pressure. Reinforced poppet. Designed for any system where back flow is not desired. Spas, swimming pools, industrial and irrigation. Complies with all applicable ASTM and ANSI standards. KC-1500-S and KC-2000-S are UL recognized spa component.
$29.99

SharkBite U2008-0000LFA Check Valve, 1/2 in Push-Fit, 200 psi, Brass

SharkBite?? check valves are general-purpose, spring-loaded check valves that are easily installed on copper, CPVC, PEX and PE-RT lines. These valves can be installed horizontally or vertically and prevents the reverse flow of water through the water supply line.
$18.99

SharkBite U2016-0000LFA Check Valve, 3/4 in Push-Fit, 200 psi, Brass

SharkBite?? check valves are general-purpose, spring-loaded check valves that are easily installed on copper, CPVC, PEX and PE-RT lines. These valves can be installed horizontally or vertically and prevents the reverse flow of water through the water supply line.
$22.99

Simmons 500 SB Series 501SB Check Valve, 1/2 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$39.99

Simmons 500 SB Series 502SB Check Valve, 3/4 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$39.99

Simmons 500 SB Series 503SB Check Valve, 1 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$44.99

Simmons 500 SB Series 504SB Check Valve, 1-1/4 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$59.99

Simmons 500 SB Series 505SB Check Valve, 1-1/2 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$69.99

Simmons 500 SB Series 506SB Check Valve, 2 in FPT, 600 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
$119.99

Simmons 601SB Check Valve, 1 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, stainless steel washer and stainless steel locknut. 400 psi working pressure.
$59.99

Simmons 602SB Check Valve, 1-1/4 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, stainless steel washer and stainless steel locknut. 400 psi working pressure.
$62.99

Simmons 606SB Check Valve, 1 in FPT, 400 psi, Silicone Bronze

Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, stainless steel washer and stainless steel locknut. 400 psi working pressure.
$59.99

SUPERIOR PUMP 99477/SC125SRS Check Valve, 1-1/4 in MNPT, ABS

Durable sonic welded thermo-plastic body.
$11.99

SUPERIOR PUMP 99479/SC150SRS Check Valve, 1-1/4 in MNPT, ABS

Durable sonic welded thermo-plastic body.
$11.99

SUPERIOR PUMP 99522 Check Valve, 1-1/2 in, ABS

Rubber boot inlet and outlet. Full flow design, weighted flapper valve.
$11.99

SUPERIOR PUMP 99544 Check Valve, 1-1/4 in, ABS

Rubber boot inlet and outlet. Full flow design, weighted flapper valve.
$10.99

SUPERIOR PUMP 99555 Check Valve Kit, ABS

Includes one universal check valve and two adapters. Made from durable ABS plastic. High-quality Nitrile-Buna N seal. Fits all 1-1/4 and 1-1/2 MPT and FPT.
$11.99

Watts 0950053 Check Valve, 1/2 in Union FNPT x FNPT, Brass

Specially made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications. It is particularly recommended for boiler feed lines to prevent backflow when supply pressure falls below system pressure. Suitable for use on hot or cold water and can be used under continuous pressure. It features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing. A secondary check valve utilizes a rubber disc-to-metal seating. In the event of fouling of the downstream check valve, leakage would be vented to atmosphere through the vent port thereby safeguarding the potable water system. Construction is brass body with stainless steel working parts, integral strainer and durable rubber discs. Female union inlet and outlet connections.
$72.99

Watts 3/4X3/4 LF7RU2-2 Check Valve, 3/4 in Union FNPT x FNPT, 10 to 175 psi, Brass

This 3/4 by 3/4 in lead-free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead-free brass body construction, with two plastic replaceable check valves and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi and maximum working pressure is 175 psi.
$59.99
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