check valves
We offer a wide selection of check valves made from aluminum, brass, and both materials combined. Shop now for your perfect plumbing solution!
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![Midland Metal Mfg. 46539 3/8 MIP X FIP CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46539_medium.jpg?v=1718749496)
46539 | 3 / 8 MIP X FIP CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46539
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![Midland Metal Mfg. 46519 3/8 MIP X MIP CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46519_medium.jpg?v=1718749390)
46519 | 3 / 8 MIP X MIP CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46519
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![Midland Metal Mfg. 46516 1/4 MIP X FIP CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46518_medium.jpg?v=1718749402)
46516 | 1 / 4 MIP X FIP CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46516
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![Midland Metal Mfg. 46515 1/4 MIP X MIP CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46515_medium.jpg?v=1718749520)
46515 | 1 / 4 MIP X MIP CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46515
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![Midland Metal Mfg. 46529 1/4 HB X 1/4 MIP BRASS CHECK VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46529_medium.jpg?v=1718749380)
46529 | 1 / 4 HB X 1 / 4 MIP BRASS CHECK VALVE | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46529
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![Midland Metal Mfg. 944435LF 2 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944435LF_medium.jpg?v=1718751948)
944435LF | 2 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944435LF
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![Midland Metal Mfg. 944433LF 1-1/4 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944433LF_medium.jpg?v=1718751931)
944433LF | 1-1 / 4 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944433LF
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![Midland Metal Mfg. 944433 1-1/4IPS ENTRS 2-1/2 IN-LINE CHV, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944433_medium.jpg?v=1718751907)
944433 | 1-1 / 4IPS ENTRS 2-1 / 2 IN-LINE CHV, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944433
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![Midland Metal Mfg. 944432LF 1 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944432LF_medium.jpg?v=1718751939)
944432LF | 1 LEAD FREE CHECK VALVE, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944432LF
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![Midland Metal Mfg. 944432 1IPS ENTRS 2 IN-LINE CHECK VLV, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944432_medium.jpg?v=1718751910)
944432 | 1IPS ENTRS 2 IN-LINE CHECK VLV, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944432
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![Midland Metal Mfg. 944430 1/2IPS ENTRS 1-1/4 IN-LINE CHKVL, Valves, Check Valves, Brass Inline Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944430_medium.jpg?v=1718751935)
944430 | 1 / 2IPS ENTRS 1-1 / 4 IN-LINE CHKVL, Valves, Check Valves, Brass Inline Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944430
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![Midland Metal Mfg. 944411 4 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944411_medium.jpg?v=1718751914)
944411 | 4 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944411
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![Midland Metal Mfg. 944410 3 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944410_medium.jpg?v=1718751900)
944410 | 3 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944410
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![Midland Metal Mfg. 944408 2 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944408_medium.jpg?v=1718751927)
944408 | 2 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944408
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![Midland Metal Mfg. 944407 1-1/2 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944407_medium.jpg?v=1718751934)
944407 | 1-1 / 2 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944407
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![Midland Metal Mfg. 944406 1-1/4 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944406_medium.jpg?v=1718751927)
944406 | 1-1 / 4 BRASS IN-LINE CHECK-NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944406
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![Midland Metal Mfg. 944403 1/2 BRASS IN-LINE CHECK VALVE NBR, Valves, Check Valves, Brass In-Line Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/944403_medium.jpg?v=1718751918)
944403 | 1 / 2 BRASS IN-LINE CHECK VALVE NBR, Valves, Check Valves, Brass In-Line Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 944403
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![Midland Metal Mfg. 46578 1/2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46578_medium.jpg?v=1718749458)
46578 | 1 / 2 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46578
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![Midland Metal Mfg. 46577 3/8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46577_medium.jpg?v=1718749540)
46577 | 3 / 8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46577
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![Midland Metal Mfg. 46576 1/4 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46576_medium.jpg?v=1718749437)
46576 | 1 / 4 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46576
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![Midland Metal Mfg. 46575 1/8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46575_medium.jpg?v=1718749501)
46575 | 1 / 8 MXF 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46575
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![Midland Metal Mfg. 46572 3/8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46572_medium.jpg?v=1718749520)
46572 | 3 / 8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46572
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![Midland Metal Mfg. 46571 1/4 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46571_medium.jpg?v=1718749520)
46571 | 1 / 4 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46571
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![Midland Metal Mfg. 46570 1/8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/46570_medium.jpg?v=1718749375)
46570 | 1 / 8 MXM 500 PSI CHECK VALVE, Brass Fittings, Check and Anti-Siphon Valves, 500 PSI Buna N Check Valve-FxF | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 46570
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