Swing check valves 4 Size
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![Chicago Valves 41611040 4" STAINLESS STEEL CLASS 150 FLANGED SWING CHECK VALVE | SERIES 41 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.41-400x400_96ce36f5-c724-4c1d-a114-db3ff85d7a61_medium.png?v=1720033345)
41611040 | 4" STAINLESS STEEL CLASS 150 FLANGED SWING CHECK VALVE | SERIES 41 | Chicago Valves
Brand: Chicago Valves
SKU: 41611040
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![Chicago Valves 41411040 4" CAST STEEL CLASS 150 FLANGED SWING CHECK VALVE | SERIES 41 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.41-400x400_a10e9086-51ab-47fc-9de5-cb3bd27c7745_medium.png?v=1720033342)
41411040 | 4" CAST STEEL CLASS 150 FLANGED SWING CHECK VALVE | SERIES 41 | Chicago Valves
Brand: Chicago Valves
SKU: 41411040
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![Spears S1720-40 4 PVC TRUE UNION UTILITY SWING CHECK VALVE SOCKET EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_50ee29fc-75e1-4781-a327-db4e2b1310a5_medium.jpg?v=1720027674)
S1720-40 | 4 PVC TRUE UNION UTILITY SWING CHECK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720-40
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![Spears S1720C40FSR 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_9fe87e4a-1926-4cce-a381-93d87246b12a_medium.jpg?v=1720027670)
S1720C40FSR | 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720C40FSR
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![Spears S1720-40F 4 PVC TRUE UNION UTILITY SWING CHECK VALVE THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_cf624776-f89f-48c3-8db2-54cd1df72843_medium.jpg?v=1720027668)
S1720-40F | 4 PVC TRUE UNION UTILITY SWING CHECK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720-40F
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![Spears S1720C40F 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_2f6b53e8-c95c-46f1-abd2-d444efd5a712_medium.jpg?v=1720027659)
S1720C40F | 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720C40F
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![Spears S1720C40 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE SOCKET EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_1e907f9f-0eab-4f75-86cd-30e6bd6745e0_medium.jpg?v=1720027658)
S1720C40 | 4 PVC CL TRUE UNION UTILITY SWING CHECK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720C40
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![Spears S1720-40FSR 4 PVC TRUE UNION UTILITY SWH CHK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_c70a7347-1e15-4203-9019-3bc689ac910c_medium.jpg?v=1720027659)
S1720-40FSR | 4 PVC TRUE UNION UTILITY SWH CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1720-40FSR
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![Spears S1520C40FSR 4 PVC CL UTILIY SWING CHK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_8534370f-2cac-444e-bcfc-5769d0301755_medium.jpg?v=1720027652)
S1520C40FSR | 4 PVC CL UTILIY SWING CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1520C40FSR
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![Spears S1520-40FSR 4 PVC UTILITY SWING CHECK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_952209bc-6697-4626-8fb9-ebcbc42acd5a_medium.jpg?v=1720027649)
S1520-40FSR | 4 PVC UTILITY SWING CHECK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1520-40FSR
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![Hayward SW1400V 4" PVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_ccd5a235-0364-4965-b54d-21952dad55e0_medium.png?v=1719990255)
SW1400V | 4" PVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400V
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![Hayward SW1400E 4" PVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_376592ad-1492-4e27-8242-03933c41dae0_medium.png?v=1719990215)
SW1400E | 4" PVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400E
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![Hayward SW4400E 4" GFPP Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_b7c8b20f-b12a-4da9-8d0f-9f4e6f2ca7f3_medium.png?v=1719990205)
SW4400E | 4" GFPP Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4400E
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![Hayward SW4400V 4" GFPP Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_medium.png?v=1719990199)
SW4400V | 4" GFPP Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4400V
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![Hayward SW1400VC 4" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_65f78825-c598-475d-aa06-275c6734a803_medium.png?v=1719990209)
SW1400VC | 4" PVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400VC
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![Hayward SW2400E 4" CPVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_de5e2dea-3e2c-4bf7-b084-dc443dbf51a0_medium.png?v=1719990204)
SW2400E | 4" CPVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400E
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![Hayward SW2400VC 4" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_64f40ba2-1627-4334-9fde-48b8c958fd61_medium.png?v=1720094334)
SW2400VC | 4" CPVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400VC
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![Hayward SW1400EC 4" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_37c08d83-4420-4601-87a2-b27ba5c6e3be_medium.png?v=1720094334)
SW1400EC | 4" PVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400EC
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![Hayward SW2400EC 4" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_bdcfea2f-732b-41df-a1f1-066e30103ced_medium.png?v=1720094320)
SW2400EC | 4" CPVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400EC
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![Hayward SW2400V 4" CPVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_9a4817c2-8d01-485b-b21d-280b07601971_medium.png?v=1720094316)
SW2400V | 4" CPVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400V
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![Hayward WCV1400V 4" PVC Wafer Full Pattern Check Valve - FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_12e37386-7e24-4448-9afc-2c385e8ce28e_medium.png?v=1719990458)
WCV1400V | 4" PVC Wafer Full Pattern Check Valve - FPM o-ring | Hayward
Brand: Hayward
SKU: WCV1400V
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![Hayward WCV1400E 4" PVC Wafer Full Pattern Check Valve - EPDM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_eef23183-5de6-4c63-a3a5-01a6e5c5fad8_medium.png?v=1719990458)
WCV1400E | 4" PVC Wafer Full Pattern Check Valve - EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV1400E
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