Valves Sr thread Contruction
![Image for Check Valves](http://blackhawksupply.com/cdn/shop/files/E-521G_72c6292d-0abd-4be4-afc1-4750f9eba4be_100x.jpg?v=1720012243)
![Image for Ball Valves](http://blackhawksupply.com/cdn/shop/files/175-lwn_b_045e4406-5323-47e2-af3c-3105aa701cf8_100x.jpg?v=1720012330)
![Image for Balancing Valves](http://blackhawksupply.com/cdn/shop/files/MMFC8NPT_d99b2dea-9f20-4f08-9d85-fb2159e9590f_100x.jpg?v=1720017104)
![Image for Mixing Valves](http://blackhawksupply.com/cdn/shop/files/IMG323944471722_preview_100x.jpg?v=1719997530)
![Image for Solenoid Valves](http://blackhawksupply.com/cdn/shop/files/2-Position-3-Way-Plastic-Manual-Valves_ed7bdae0-80e5-416e-b55a-55d0672d98a1_100x.jpg?v=1719981280)
![Image for Valve Accessories](http://blackhawksupply.com/cdn/shop/files/zbd-af2-web_34343e48-0173-4e26-a4e1-2e2282ad9975_100x.png?v=1720004366)
![Image for Butterfly Valves](http://blackhawksupply.com/cdn/shop/files/bfv-gear_f5e15c2c-bb47-40bf-a411-344243af6bed_100x.jpg?v=1720012451)
![Image for Pressure Independent Valves](http://blackhawksupply.com/cdn/shop/files/spears_logo_5e215430-5656-442e-85ec-c57740e7a70c_100x.jpg?v=1720041663)
![Image for Diverter Valves](http://blackhawksupply.com/cdn/shop/files/horizontaldivertervalvecolorized_23ecba00-5a17-4a24-9476-9a2468670016_100x.jpg?v=1720026505)
![Image for Control Valves](http://blackhawksupply.com/cdn/shop/files/899-701_4199b814-4838-4e65-ab08-9da76cc17f70_100x.png?v=1720012411)
![Image for Flow Control Valves](http://blackhawksupply.com/cdn/shop/files/lfmc_1000x1000_316f0f79-c5ce-478f-8fcc-605e1d46e527_100x.gif?v=1719999183)
![Image for Air Valves](http://blackhawksupply.com/cdn/shop/files/46257_100x.jpg?v=1720013589)
![Image for Manifold Valves](http://blackhawksupply.com/cdn/shop/files/graco-logo_28b2ed21-d28b-4700-b347-f96e12c36efb_100x.png?v=1719987884)
![Image for Globe Valves](http://blackhawksupply.com/cdn/shop/files/SS_20Lever_20Handle_b506c951-10cf-4817-95be-88a8bcae6d6f_100x.jpg?v=1720012375)
![Image for Gate Valves](http://blackhawksupply.com/cdn/shop/files/599-03131_100x.jpg?v=1720022663)
![Image for Valve Parts](http://blackhawksupply.com/cdn/shop/files/V-9999-608_11115731-69f9-4cb2-98b9-f5e07dadef2a_100x.png?v=1720007148)
![Image for Pressure Relief Valves](http://blackhawksupply.com/cdn/shop/files/bellgossett-110763_d406ed87-df58-444e-89d7-eccadf29b86a_100x.jpg?v=1720004622)
![Image for Needle Valves](http://blackhawksupply.com/cdn/shop/files/46060_eca2cb5a-c995-4fce-adab-ae0db92cf594_100x.jpg?v=1720015300)
![Image for Pressure Valves](http://blackhawksupply.com/cdn/shop/files/IMG330755319566_preview_aa252391-bb38-4f85-94d8-d62e2923e7d2_100x.jpg?v=1719997460)
![Image for Shut-Off Valves](http://blackhawksupply.com/cdn/shop/files/aav_56bf8f09-20b7-4bfd-b583-74487013e50e_100x.jpg?v=1720012404)
![Image for Strainers](http://blackhawksupply.com/cdn/shop/files/YS_SR_2cc7dde9-fbcb-4a8c-be40-c937b69c99b4_100x.png?v=1720041378)
![Image for Diaphragm Valves](http://blackhawksupply.com/cdn/shop/files/flgd-valve_smoothwheelcolorized_dd85429d-93de-4552-bf05-d2a69d5b4a1e_100x.jpg?v=1720025604)
![Image for Angle Valves](http://blackhawksupply.com/cdn/shop/files/696777_16aee520-9588-4a11-a861-02d2ed80bd8b_100x.jpg?v=1720027780)
![Image for Filter Vessels](http://blackhawksupply.com/cdn/shop/files/CFLV_Series_Cartridge_Filters_Hero_copy_ecom_d8dd_f124c40b-174f-4385-9187-0b59b724f576_100x.png?v=1719989566)
![Image for Filter Housings](http://blackhawksupply.com/cdn/shop/files/FLV_Series_Bag_Filters_GFPP_GFPP_Double_Length_Threaded_Simplex_Hero_ecom_7830_0093b855-af00-4dce-b050-e1c0a038572a_100x.png?v=1719989800)
![Image for Back Pressure Valves](http://blackhawksupply.com/cdn/shop/files/PBV_Series_Back_Pressure_Valves_PVC_FNPT_Hero_ecom_ff28_6f8914bc-abf9-4a52-ab63-b6264187b2ff_100x.png?v=1719989969)
![Image for Boiler Drains](http://blackhawksupply.com/cdn/shop/files/du-bif_eec59fb3-2860-4d98-b104-c3ea7a8adb27_100x.jpg?v=1720012402)
![Image for Stop Valves](http://blackhawksupply.com/cdn/shop/files/46153_09c5a09f-97fa-4ec8-af7d-febdd826e1c9_100x.jpg?v=1720015290)
![Image for Specialty Valves](http://blackhawksupply.com/cdn/shop/files/46256_c92041e6-a79e-476a-8f00-665a593c9886_100x.jpg?v=1720015314)
![Image for PVC Valves](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_a56b632c-3f90-4102-a685-a1425e0136e0_100x.jpg?v=1720025335)
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![Image for Instrumentation Valves](http://blackhawksupply.com/cdn/shop/files/wika_logo_6d4b942a-fee2-43f9-a2aa-fbfd12a39e4e_100x.png?v=1720030652)
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![Spears 4731L2-040CSR 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_8280c174-e2a2-47a4-860d-95175b1ec1a8_medium.jpg?v=1720026320)
4731L2-040CSR | 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-040CSR
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![Spears 4731T1-015SR 1-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_5f7566fa-60c2-4223-83c0-a02b712c8636_medium.jpg?v=1720026323)
4731T1-015SR | 1-1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-015SR
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![Spears 4731T1-040SR 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_5efee956-0cdc-4f8c-91e9-52a27900cc7b_medium.jpg?v=1720026319)
4731T1-040SR | 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-040SR
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![Spears 4731L2-030CSR 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_4518044a-b733-4a92-9888-2f4dce99db2a_medium.jpg?v=1720026317)
4731L2-030CSR | 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-030CSR
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![Spears 4731L1-007SR 3/4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_46805447-f29e-43fa-a09d-e1de7bd8745b_medium.jpg?v=1720026316)
4731L1-007SR | 3 / 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L1-007SR
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![Spears 4731L1-005CSR 1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_37d3824a-4d41-42d6-8c6b-18c0a64a9ca5_medium.jpg?v=1720026308)
4731L1-005CSR | 1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-005CSR
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![Spears 4731L3-005CSR 1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_5ef2f277-753d-4675-9545-84f70d8fce6c_medium.jpg?v=1720026311)
4731L3-005CSR | 1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-005CSR
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![Spears 4731L3-012CSR 1-1/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_d60bd5d9-85e0-4d6a-8d00-b7d2d118506b_medium.jpg?v=1720026310)
4731L3-012CSR | 1-1 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-012CSR
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![Spears 4731L3-030CSR 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_9addb41c-ec33-4509-8447-a93fd970ea97_medium.jpg?v=1720026312)
4731L3-030CSR | 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-030CSR
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![Spears 4731L2-040SR 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_3445c53a-be2e-4356-8dc8-fc687c052eda_medium.jpg?v=1720026311)
4731L2-040SR | 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L2-040SR
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![Spears 4731L2-025CSR 2-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_157e2e94-22df-4766-a7f8-0b01f336ec2d_medium.jpg?v=1720026306)
4731L2-025CSR | 2-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-025CSR
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![Spears 4731L3-007CSR 3/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_727b170c-9b89-42fd-9612-bec85be43613_medium.jpg?v=1720026306)
4731L3-007CSR | 3 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-007CSR
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![Spears 4731T1-007SR 3/4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_941b3703-f2dc-4881-8111-1b9b9d3e6360_medium.jpg?v=1720026306)
4731T1-007SR | 3 / 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-007SR
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![Spears 4731L1-015SR 1-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_ffe03909-e366-435b-93be-600e4dd23f7a_medium.jpg?v=1720026305)
4731L1-015SR | 1-1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L1-015SR
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![Spears 4731L3-040CSR 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_1514e466-2333-44a7-a5e5-10b800c8af84_medium.jpg?v=1720026304)
4731L3-040CSR | 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-040CSR
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![Spears 4731L3-010CSR 1 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_c185be7e-1430-4ad1-baef-e785accd223e_medium.jpg?v=1720026302)
4731L3-010CSR | 1 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-010CSR
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![Spears 4731L3-040SR 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_536044ef-afd5-4d6b-8caf-230ff1f50c72_medium.jpg?v=1720026305)
4731L3-040SR | 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-040SR
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![Spears 4731T1-030SR 3 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_aa8af56a-20d4-4f17-bbe3-378d5e395491_medium.jpg?v=1720026302)
4731T1-030SR | 3 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-030SR
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![Spears 4731T1-025SR 2-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_228aa7b8-60b7-46e5-93eb-4170a15ba046_medium.jpg?v=1720026299)
4731T1-025SR | 2-1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-025SR
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![Spears 4731L2-010SR 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_a43157ac-1cdf-4372-b326-310b56d7f3ed_medium.jpg?v=1720026300)
4731L2-010SR | 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L2-010SR
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![Spears 4731L2-005SR 1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_d94e0994-c4cd-4d1f-a057-3c4fe5c56a81_medium.jpg?v=1720026301)
4731L2-005SR | 1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L2-005SR
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![Spears 4731T1-020CSR 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_ffbc9f7b-96e6-42da-b7d8-d539d15d9633_medium.jpg?v=1720026300)
4731T1-020CSR | 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731T1-020CSR
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![Spears 4731L2-020CSR 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_98d85899-fa05-4799-9314-03cd52d171e7_medium.jpg?v=1720026295)
4731L2-020CSR | 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-020CSR
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![Spears 4731L1-015CSR 1-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_96700589-2957-4369-b878-8a82571bd912_medium.jpg?v=1720026297)
4731L1-015CSR | 1-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-015CSR
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