spring check valves
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S1780-20 | 2 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-20
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S1780-30 | 3 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-30
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![Midland Metal Mfg. 940336 2 FIP INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/940336_b300d291-a615-4452-bd9a-aac8d6c62262_medium.jpg?v=1718751883)
940336 | 2 FIP INLNE PLASTIC CK VLV, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940336
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![Midland Metal Mfg. 940332 3/4 FXF PVC INLINE CHK VLV SPRING LOADED, Valves, PVC Valves, PVC Spring Check Valve | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/940332_8501507e-3822-45e9-92de-a6d0e64b8271_medium.jpg?v=1718751875)
940332 | 3 / 4 FXF PVC INLINE CHK VLV SPRING LOADED, Valves, PVC Valves, PVC Spring Check Valve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 940332
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![Spears S1780-05 1/2 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_86b34cdf-94de-4d52-804d-27808603b840_medium.jpg?v=1711303367)
S1780-05 | 1 / 2 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-05
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S1780-40FSR | 4 PVC TRUE UNION UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-40FSR
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S1780-20FSR | 2 PVC TRUE UNION UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-20FSR
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S1780-05F | 1 / 2 PVC TRUE UNION UTILITY SPRG CHK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-05F
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S1580C40FSR | 4 PVC CL UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580C40FSR
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S1780-20F | 2 PVC TRUE UNION UTILITY SPRG CHK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-20F
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S1780-30F | 3 PVC TRUE UNION UTILITY SPRG CHK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-30F
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S1780-10FSR | 1 PVC TRUE UNION UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-10FSR
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![Spears S1780-30FSR 3 PVC TRUE UNION UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_a454fe60-bd8b-47cd-93fd-dc29e6552412_medium.jpg?v=1711303382)
S1780-30FSR | 3 PVC TRUE UNION UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-30FSR
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![Spears S1780-40 4 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_e47daee0-88e3-47b5-96cc-332df2793032_medium.jpg?v=1711303383)
S1780-40 | 4 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-40
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![Spears S1780-40F 4 PVC TRUE UNION UTILITY SPRG CHK VALVE THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_ca4dd363-4c67-451a-877a-3acb4d39d4aa_medium.jpg?v=1711303370)
S1780-40F | 4 PVC TRUE UNION UTILITY SPRG CHK VALVE THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-40F
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![Spears S1780-10 1 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_b472ba74-c024-4a55-b507-0adec6f9f3c8_medium.jpg?v=1711303368)
S1780-10 | 1 PVC TRUE UNION UTILITY SPRG CHK VALVE SOCKET EPDM | (PG:026) Spears
Brand: Spears
SKU: S1780-10
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S1580C30FSR | 3 PVC CL UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580C30FSR
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S1580-07FSR | 3 / 4 PVC UTILITY SPRNG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-07FSR
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![Spears S1580-20FSR 2 PVC UTILITY SPRING CHK VLVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_e159784e-15e7-4acb-8735-1cbc7e3a5228_medium.jpg?v=1711303333)
S1580-20FSR | 2 PVC UTILITY SPRING CHK VLVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-20FSR
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![Spears S1580-05FSR 1/2 PVC UTILITY SPRNG CHK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_350b8e71-50ff-4873-bd3f-a0e3c5b0c8cc_medium.jpg?v=1711303324)
S1580-05FSR | 1 / 2 PVC UTILITY SPRNG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-05FSR
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S1580C10FSR | 1 PVC CL UTILITY SPRG CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580C10FSR
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![Spears S1580-30FSR 3 PVC UTILITY SPRNG CHECK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_761db7b5-f744-48f1-ac8c-f1e471c95ba0_medium.jpg?v=1711303328)
S1580-30FSR | 3 PVC UTILITY SPRNG CHECK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-30FSR
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![Spears S1580-10FSR 1 PVC UTILITY SPRING CHK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_290d1f6b-5b84-4689-a3fa-473dabcb4347_medium.jpg?v=1711303324)
S1580-10FSR | 1 PVC UTILITY SPRING CHK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-10FSR
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![Spears S1580-40FSR 4 PVC UTILITY SPRNG CHECK VALVE REINFORCED THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/swingcheckvalve_newforprefsup_cd99f805-106f-43d4-84d5-dd1933b5b648_medium.jpg?v=1711303320)
S1580-40FSR | 4 PVC UTILITY SPRNG CHECK VALVE REINFORCED THREAD EPDM | (PG:026) Spears
Brand: Spears
SKU: S1580-40FSR
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