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_a5c5c460-6367-430c-b3fb-e91123742515_100x.jpg?v=1723152930)
![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_68c9a703-826a-4df1-92a9-d003cb15ade3_100x.jpg?v=1723861757)
![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_100x.png?v=1723861590)
![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/43981_en_2b859446-197b-4c13-883d-d6683643d987_100x.jpg?v=1723900086)
![Image for Valve Parts](http://blackhawksupply.com/cdn/shop/files/V-9999-608_100x.png?v=1723868138)
![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/PIC_PR_21X_53_en_us_62635_f6b9562b-97e3-4bb0-a090-d832076f15ba_100x.png?v=1720033158)
![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_d1709fe3-304b-40a2-aa06-fa4526d8440a_100x.jpg?v=1722460660)
![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)
![Image for Steam Traps](http://blackhawksupply.com/cdn/shop/files/31100_352abc05-0ed2-4b50-98fb-b99f7707d1ce_100x.jpg?v=1720024894)
![Image for Pressure Control Valves](http://blackhawksupply.com/cdn/shop/files/spears_logo_c1e4402e-b0f2-46b0-9cd4-fe7f66a74dd3_100x.jpg?v=1720041666)
![Image for Vacuum Valves](http://blackhawksupply.com/cdn/shop/files/PIC_PR_23X_54_en_us_62598_81ad125f-3fdb-49c9-bc79-9caa04db313c_100x.png?v=1720033258)
![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 4731T1-005SR 1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_b7c685e9-5756-4fc4-8309-3eebab649174_medium.jpg?v=1720026357)
4731T1-005SR | 1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-005SR
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![Spears 4731L1-030CSR 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_f7338b87-16f6-41f7-82ea-521daf5f3aba_medium.jpg?v=1720026358)
4731L1-030CSR | 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-030CSR
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![Spears 4731L3-020SR 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_d15a422e-046b-4a5a-97fc-a97c4bd90edd_medium.jpg?v=1720026358)
4731L3-020SR | 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-020SR
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![Spears 4731L3-005SR 1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_e6b3392c-e8ef-44ce-a5a6-1bd36cc9f009_medium.jpg?v=1720026355)
4731L3-005SR | 1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-005SR
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![Spears 4731T1-012CSR 1-1/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_c162d361-a202-41db-9cac-04e3fa3e7fea_medium.jpg?v=1720026356)
4731T1-012CSR | 1-1 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731T1-012CSR
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![Spears 4731L3-015CSR 1-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_60aca3a5-5f1e-4f4a-b4a0-4912aadd328b_medium.jpg?v=1720026354)
4731L3-015CSR | 1-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-015CSR
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![Spears 4731L1-025CSR 2-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_81b8cf6f-1508-46d7-978b-1671e68796ae_medium.jpg?v=1720026352)
4731L1-025CSR | 2-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L1-025CSR
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![Spears 4731L2-012CSR 1-1/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_5280dd81-1a44-44a1-9e75-12746b5d8eb3_medium.jpg?v=1720026351)
4731L2-012CSR | 1-1 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-012CSR
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![Spears 4731L3-025SR 2-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_37714e79-12bc-4f8a-881c-8111bb0aa244_medium.jpg?v=1720026351)
4731L3-025SR | 2-1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-025SR
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![Spears 4731L3-020CSR 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_78e26e44-ca2f-4ef8-93c8-166a34f0b4ca_medium.jpg?v=1720026346)
4731L3-020CSR | 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-020CSR
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![Spears 4731L3-010SR 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_6868fa13-0518-44f4-a658-55fc3380c8e0_medium.jpg?v=1720026337)
4731L3-010SR | 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-010SR
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![Spears 4731T1-030CSR 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_809bc9a7-3cbe-4108-a984-41d311337d20_medium.jpg?v=1720026340)
4731T1-030CSR | 3 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731T1-030CSR
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![Spears 4731T1-010SR 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_799e6558-71b7-4265-81a8-6a319dba0c0a_medium.jpg?v=1720026338)
4731T1-010SR | 1 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-010SR
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![Spears 4731L2-007CSR 3/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_e49785a7-4a15-484e-8286-8c79e0522cf5_medium.jpg?v=1720026337)
4731L2-007CSR | 3 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-007CSR
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![Spears 4731L1-012CSR 1-1/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_4841f84a-7d7d-4be2-adc2-e0e5da8b75e1_medium.jpg?v=1720026336)
4731L1-012CSR | 1-1 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-012CSR
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![Spears 4731L2-015CSR 1-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_1b0152a6-63b7-4975-92fc-6463ef1f3390_medium.jpg?v=1720026334)
4731L2-015CSR | 1-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L2 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L2-015CSR
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![Spears 4731L1-040CSR 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_9df255df-fc3c-4eab-a73e-4c04b0cfa5e4_medium.jpg?v=1720026334)
4731L1-040CSR | 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-040CSR
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![Spears 4731L1-007CSR 3/4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/1 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_22e524a2-7b44-4f97-850c-0704403a907b_medium.jpg?v=1720026334)
4731L1-007CSR | 3 / 4 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 1 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L1-007CSR
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![Spears 4731L2-007SR 3/4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_7192b0d1-6f30-4b6c-8fbb-e258fc6b2274_medium.jpg?v=1720026335)
4731L2-007SR | 3 / 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L2-007SR
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![Spears 4731L3-015SR 1-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_c0fbf783-d6b1-4e28-972a-5fc60e12c509_medium.jpg?v=1720026330)
4731L3-015SR | 1-1 / 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-015SR
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![Spears 4731L2-020SR 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_e53ed31a-d2da-44e4-a273-304ff1295ce1_medium.jpg?v=1720026330)
4731L2-020SR | 2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 2 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L2-020SR
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![Spears 4731L3-030SR 3 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_40ff92be-0dd2-48af-aff1-3621837df591_medium.jpg?v=1720026328)
4731L3-030SR | 3 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731L3-030SR
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![Spears 4731L3-025CSR 2-1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/3 REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_d975a5ea-a75f-41f2-beab-90956145678e_medium.jpg?v=1720026330)
4731L3-025CSR | 2-1 / 2 CPVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L / 3 REINFORCED THREAD FKM | (PG:617) Spears
Brand: Spears
SKU: 4731L3-025CSR
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![Spears 4731T1-012SR 1-1/4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T/PT REINFORCED THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vertical3-wayvalvecolorized_7f304e54-b493-4810-a8ee-1a2a749b2759_medium.jpg?v=1720026325)
4731T1-012SR | 1-1 / 4 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL T / PT REINFORCED THREAD FKM | (PG:615) Spears
Brand: Spears
SKU: 4731T1-012SR
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