Spears 4 Size
We offer 32000+ quality Spears products: ball valve accessories, clamp-on saddles for leak detection sensors, elastomer expansion joints, and more.
View Details
![Spears 543G-040 4 PVC BUTTERFLY CHECK VALVE GROOVED FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkgrv_new_81d62cf8-8e4e-45a4-873c-cee90657cff9_medium.jpg?v=1711298864)
543G-040 | 4 PVC BUTTERFLY CHECK VALVE GROOVED FKM | (PG:289) Spears
Brand: Spears
SKU: 543G-040
View Details
![Spears 5437-040C 4 CPVC BUTTRFLY CHECK VALVE SPIGOT FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkspig_new_4f43a08c-4485-4dee-9604-4706f6687da8_medium.jpg?v=1711298879)
5437-040C | 4 CPVC BUTTRFLY CHECK VALVE SPIGOT FKM | (PG:290) Spears
Brand: Spears
SKU: 5437-040C
View Details
![Spears 5437-040 4 PVC BUTTERFLY CHECK VALVE SPIGOT FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkspig_new_31c120eb-3d87-44bc-b183-7e49819cad50_medium.jpg?v=1711298875)
5437-040 | 4 PVC BUTTERFLY CHECK VALVE SPIGOT FKM | (PG:289) Spears
Brand: Spears
SKU: 5437-040
View Details
![Spears 5433-040C 4 CPVC BUTTERFLY CHECK VALVE FLANGED FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkfl_new_35f0f808-5f80-46d2-bb8e-24ee775a0307_medium.jpg?v=1711298869)
5433-040C | 4 CPVC BUTTERFLY CHECK VALVE FLANGED FKM | (PG:290) Spears
Brand: Spears
SKU: 5433-040C
View Details
![Spears 5433-040 4 PVC BUTTERFLY CHECK VALVE FLANGED FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkfl_new_29171eaf-01cf-4f25-9b69-d7829345ab34_medium.jpg?v=1711298871)
5433-040 | 4 PVC BUTTERFLY CHECK VALVE FLANGED FKM | (PG:289) Spears
Brand: Spears
SKU: 5433-040
View Details
![Spears 5431A-040C 4 CPVC BUTTERFLY CHECK VALVE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkthd_new_7937ddac-f9da-445f-ace7-21606ff8d20b_medium.jpg?v=1711298808)
5431A-040C | 4 CPVC BUTTERFLY CHECK VALVE THREAD FKM | (PG:290) Spears
Brand: Spears
SKU: 5431A-040C
View Details
![Spears 5431A-040 4 PVC BUTTERFLY CHECK VALVE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkthd_new_5b3bff5e-b35e-4bd2-92fc-0c9f167d8631_medium.jpg?v=1711298862)
5431A-040 | 4 PVC BUTTERFLY CHECK VALVE THREAD FKM | (PG:289) Spears
Brand: Spears
SKU: 5431A-040
View Details
![Spears 5430-040C 4 CPVC BUTTERFLY CHECK VALVE WAFER FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkwfr_new_f73af61c-a574-4e64-bf00-529ed1c5ec09_medium.jpg?v=1711298816)
5430-040C | 4 CPVC BUTTERFLY CHECK VALVE WAFER FKM | (PG:290) Spears
Brand: Spears
SKU: 5430-040C
View Details
![Spears 5430-040 4 PVC BUTTERFLY CHECK VALVE WAFER FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkwfr_new_31642586-55dc-462d-861d-48601a64cce9_medium.jpg?v=1711298851)
5430-040 | 4 PVC BUTTERFLY CHECK VALVE WAFER FKM | (PG:289) Spears
Brand: Spears
SKU: 5430-040
View Details
![Spears 542G-040C 4 CPVC BUTTERFLY CHCK VALVE GROOVED EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkgrv_new_d67f5b66-1b75-4932-8c5c-c318dac396f8_medium.jpg?v=1711298830)
542G-040C | 4 CPVC BUTTERFLY CHCK VALVE GROOVED EPDM | (PG:290) Spears
Brand: Spears
SKU: 542G-040C
View Details
![Spears 542G-040 4 PVC BUTTERFLY CHECK VALVE GROOVED EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkgrv_new_medium.jpg?v=1711298808)
542G-040 | 4 PVC BUTTERFLY CHECK VALVE GROOVED EPDM | (PG:289) Spears
Brand: Spears
SKU: 542G-040
View Details
![Spears 5427-040C 4 CPVC BUTTERFLY CHECK VALVE SPIGOT EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkspig_new_14d80546-757e-46d8-b9a0-5266416ae5ea_medium.jpg?v=1711298876)
5427-040C | 4 CPVC BUTTERFLY CHECK VALVE SPIGOT EPDM | (PG:290) Spears
Brand: Spears
SKU: 5427-040C
View Details
![Spears 5423-040C 4 CPVC BUTTERFLY CHECK VLVE FLANGED EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkfl_new_dce2f5d6-7153-4af9-9043-eac25d44d480_medium.jpg?v=1711298841)
5423-040C | 4 CPVC BUTTERFLY CHECK VLVE FLANGED EPDM | (PG:290) Spears
Brand: Spears
SKU: 5423-040C
View Details
![Spears 5423-040 4 PVC BUTTERFLY CHECK VALVE FLANGED EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkfl_new_fdd8c0c0-9083-4e74-b817-aa9136b939ed_medium.jpg?v=1711298868)
5423-040 | 4 PVC BUTTERFLY CHECK VALVE FLANGED EPDM | (PG:289) Spears
Brand: Spears
SKU: 5423-040
View Details
![Spears 5421A-040C 4 CPVC BUTTERFLY CHECK VALVE THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkthd_new_46f65a80-1bf8-43bc-ac9d-5d0d2f6598cc_medium.jpg?v=1711298818)
5421A-040C | 4 CPVC BUTTERFLY CHECK VALVE THREAD EPDM | (PG:290) Spears
Brand: Spears
SKU: 5421A-040C
View Details
![Spears 5420-040C 4 CPVC BUTTERFLY CHECK VALVE WAFER EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bfchkwfr_new_ba4c860f-92f8-4d43-8cf3-38d26ec64953_medium.jpg?v=1711298833)
5420-040C | 4 CPVC BUTTERFLY CHECK VALVE WAFER EPDM | (PG:290) Spears
Brand: Spears
SKU: 5420-040C
View Details
![Spears 4537-040C 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SPIGOT FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_76f1e3ab-e930-4ad0-936b-d5bdc1e6aa09_medium.jpg?v=1720026037)
4537-040C | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SPIGOT FKM | (PG:607) Spears
Brand: Spears
SKU: 4537-040C
View Details
![Spears 4537-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SPIGOT FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_82bf720b-bbf8-4462-8e9a-01c07252ef97_medium.jpg?v=1720026079)
4537-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SPIGOT FKM | (PG:605) Spears
Brand: Spears
SKU: 4537-040
View Details
![Spears 4533-040C 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK FLANGED FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_0fde441f-bbb9-4ade-8061-fce4448c739d_medium.jpg?v=1720026055)
4533-040C | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK FLANGED FKM | (PG:607) Spears
Brand: Spears
SKU: 4533-040C
View Details
![Spears 4533-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK FLANGED FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_6d64f643-6f1e-4ad4-807e-b78c702763d9_medium.jpg?v=1720026082)
4533-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK FLANGED FKM | (PG:605) Spears
Brand: Spears
SKU: 4533-040
View Details
![Spears 4532-040C 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SOCKET FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_0d827495-f988-439a-9cb2-669b2393d888_medium.jpg?v=1720026041)
4532-040C | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SOCKET FKM | (PG:607) Spears
Brand: Spears
SKU: 4532-040C
View Details
![Spears 4532-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SOCKET FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_ff1528d4-ca10-4ff0-804c-0f61643711c2_medium.jpg?v=1720026032)
4532-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK SOCKET FKM | (PG:605) Spears
Brand: Spears
SKU: 4532-040
View Details
![Spears 4531-040SR 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_b1198a59-3226-409c-aec4-c40aaa20e257_medium.jpg?v=1720026058)
4531-040SR | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL CHECK REINFORCED THREAD FKM | (PG:605) Spears
Brand: Spears
SKU: 4531-040SR
View Details
![Spears 4531-040C 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tu2000ballcheck04-20-00colorized_87a60d6b-d492-4e9c-a7cb-cfcf84228d02_medium.jpg?v=1720026055)
4531-040C | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL CHECK THREAD FKM | (PG:607) Spears
Brand: Spears
SKU: 4531-040C
Committed to customer satisfaction
as experts in Spears
Recently Viewed
Popular Products
View all →![Square D BMXDRA1605 Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC
| Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/square-d-bmxdra1605_large.jpg?v=1723749310)
BMXDRA1605 | Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC
| Square D by Schneider Electric
Brand: Square D
SKU: BMXDRA1605![Siemens 587-187 Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10212294_en_c54687a4-760f-4c2f-a258-f458badbe44b_large.jpg?v=1720022587)
587-187 | Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-187![Johnson Controls P599VCPS105K 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P599VCPS105K_large.jpg?v=1719993487)
P599VCPS105K | 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS105K