Check Valves - 508 - Blowout Sale! Save up to 83%
Blowout Sale! Up to 83% off on Check Valves at In The National Interest. Top brands include Temco, Smith-Cooper International, Campbell Hausfeld, Zurn, Hayward Flow Control, Watts, AMT Pumps, Soux Chief, Everbilt, Valterra, Dernord, Fill-Rite, SPX POWER TEAM, clippard, Zoeller, ND, ProPlumber, & Campbell. Hurry! Limited time offers. Offers valid only while supplies last.
Hayward TC20075STE Series TC True Union Ball Check Valve, Socket/Threaded End, CPVC with EPDM Seals, 3/4" Size
4.9 out of 5 stars with 205 reviews
'Check Valve, Control Check, Material of Construction CPVC, Size 3/4 In, SKT/FNPT Connection, Length 4.75 In, Width 2.63 In, Overall Height 2.63 In, Rated For 150 PSI, Cracking Pressure 3 PSI, Max Temp 190 F, Mounting Position Vertical Flow Up, Seat...
Soux Chief 869-2P WV Backwater Valve for Drainage Systems
mpn: 869-2P, ean: 0739236306005,
4.5 out of 5 stars with 291 reviews
Sioux chief dev. backwater valve has threaded access seals that are hand tight and allow for easy maintenance and inspection. 6 inch backwater valve extensions-use 10 inch sch. 40 pipe.Threaded access seals hand-tight and allows for easy maintenance ...
1.25 in. and 1.5 in. ABS Threaded ABS Sump Pump Check Valve
mpn: THD1021, ean: 0852205005485,
4.0 out of 5 stars with 287 reviews
For sump pump applications the THD1021 with any 1.25 in. or 1.5 in. sump pumps. It has dual threads that fits a 1.25 in. or 1.5 in. discharge pump. Strong, durable ABS body. This is the perfect valve for connecting a sump pump to a flexible plastic d...
Valterra 200-CU15 PVC Swing/Spring Combination Check Valve, Clear, 1-1/2" Union
mpn: 200-CU15, ean: 0019079703156,
4.4 out of 5 stars with 15 reviews
This Valterra 200-CU15 union check valve is made of clear schedule 40 PVC (polyvinyl chloride) for strength and resistance to corrosion and mild chemicals. Its EPDM (ethylene propylene diene monomer) seal resists degradation caused by water and oils,...
WATTS 009M3 3/4" CHECK VALVE/RELIEF VALVE RUBBER KIT
sku: WAO888526, mpn: 888526, ean: 0098268810363,
4.2 out of 5 stars with 55 reviews
WATTS 009M3 3/4" CHECK VALVE/RELIEF VALVE RUBBER KITThis kit includes:2 Check Valve Seat O-ring2 Check Valve Disc Holder Assembly2 Cover O-ring1 Relief Valve Diaphragm1 Relief Valve Plate Disc1 Relief Valve Disc (molded disc)1 Relief Valve Seat O-rin...
3/4 Inch Swing Check Valve - WOG 200 PSI Stainless Steel SS316 CF8M NPT
You Save: 12%
mpn: QW1501332, ean: 0689771291956,
4.0 out of 5 stars with 44 reviews
Swing Check Valve is used to help direct flow in one direction. The stainless steel bodies are highly corrosion resistant allowing these check valves to be used with a wide variety of fluids including, but not limited to water, oil, gas, air, light a...
Fill-Rite KIT700CV Kit, check Valve Assembly 700 Series
You Save: 13%
mpn: KIT700CV, ean: 0089404216323,
4.8 out of 5 stars with 10 reviews
Built into every fuel transfer pump, chemical transfer pump and meter is over 50 years of experience—and the pride and workmanship associated with the moniker “Made in USA”. We use only the most durable materials to insure long life and dependa...
SPX Power Team 9596 In-Line Manual Load Lowering Valve for Single Acting Cylinder
mpn: 9596, ean: 0662536127820,
4.4 out of 5 stars with 7 reviews
Pressure relief valve setting is 12,000 psi. Operating pressure is 10,000 psi and max. flow rate is 5 gpm.Precision metering for controlled cylinder piston return. Permits free flow when extending cylinder, built-in pressure relief and Position-Check...
Silent Combo Check Valve with Ball Valve 2"
You Save: 2%
mpn: 30-0048, ean: 0053514286323,
4.1 out of 5 stars with 269 reviews
' Check Valve with Ball Valve, Material of Construction PVC, Size 2 In., Connection Type Solvent, Length 16-1/8 In., Width 5 In., Overall Height 5 In., Cap to Inlet Center 3-1/2 In., Max. Temp. 130 Degrees F, Mounting Position Vertical or Horizontal...
DN Air Water Oil 1/4" BSPP Female Full Ports One Way Check Valve (Pack of 5)
You Save: 83%
4.9 out of 5 stars with 280 reviews
Note: The color of the item may vary slightly due to photography and your own computer 1/4" BSPP Female Full Ports One Way Air Check Valve Fit for crossing the water, air, oil and some other chemical mediums Fluid: Air Port Size: 1/4" Operating Press...
ProPlumber Check Valve PVC 3/4"
You Save: 39%
mpn: PPCV75-PL, ean: 0659647910106,
4.3 out of 5 stars with 166 reviews
Plastic Check ValveKeeps prime in jet, submersible and centrifugal pump systems. Prevents backflow in well or irrigation systems.. 3/4-in x 3/4-in female NPT. Spring loaded positive sealing. Vertical or horizontal application. Maximum working pressur...
CONTROL CHK VALVE 1" LF by CAMPBELL MfrPartNo CVB-4TLF
mpn: CVB-4TLF, ean: 0088409120260,
4.1 out of 5 stars with 33 reviews
'Spring Check Valve with Taps, Material of Construction Low Lead Brass, Size 1 In., Connection Type FNPT, Length 3-1/2 In., Width 1-3/4 In., Overall Height 1-3/4 In., Max. Water Pressure 200PSI, Cracking Pressure 0.5 psi, Max. Temp. 190 Degrees F, M...
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