Valves 4 air to air Size
![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/Pneu_Act_Diapgm_Vlv_PVC_11ffe151-b9ab-4cbe-be5a-aa522d77daa9_100x.png?v=1720027440)
![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)
![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/wika_logo_636a2abe-a294-48d4-a321-fecbeda9c6c0_100x.png?v=1720031607)
![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 24101H101-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_1716c781-ff88-4c1a-a56d-b7ede6bbbd14_medium.jpg?v=1720025562)
24101H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED EPDM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 24101H101-040
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![Spears 41302H101-040 4 CPVC BUTTERFLY VALVE FKM AIR/AIR BASIC MANUAL OVERRIDE 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_5cb7c445-74ce-4a47-baa1-3645e68943e3_medium.jpg?v=1720025928)
41302H101-040 | 4 CPVC BUTTERFLY VALVE FKM AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41302H101-040
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![Spears 41311H101-040 4 PVC ZINC/LUG BUTTERFLY VALVE FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_d4d58612-6413-4ae9-bfd9-5fcebf612211_medium.jpg?v=1720025932)
41311H101-040 | 4 PVC ZINC / LUG BUTTERFLY VALVE FKM AIR / AIR 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41311H101-040
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![Spears 95052H100-040 4 CPVC DIA VALVE FLANGED PTFE/EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_adv_pneumatic_2valvescolorized_dec43ef2-53f8-41e7-8273-ac03044af728_medium.jpg?v=1720027513)
95052H100-040 | 4 CPVC DIA VALVE FLANGED PTFE / EPDM AIR / AIR 80PSI | (PG:552) Spears
Brand: Spears
SKU: 95052H100-040
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![Spears 51311H101-040 4 PVC TL/BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_e7d31747-4531-4c40-88df-594bb1f6f466_medium.jpg?v=1720026596)
51311H101-040 | 4 PVC TL / BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | (PG:540) Spears
Brand: Spears
SKU: 51311H101-040
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![Spears 51121H101-040 4 PVC TL/BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_4406e534-4277-4fa4-8fca-6c6c8facda84_medium.jpg?v=1720026587)
51121H101-040 | 4 PVC TL / BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:540) Spears
Brand: Spears
SKU: 51121H101-040
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![Spears 51322H101-040 4 CPVC TL/BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_2f51a6be-77c6-4c83-9990-278f6d386112_medium.jpg?v=1720026583)
51322H101-040 | 4 CPVC TL / BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:542) Spears
Brand: Spears
SKU: 51322H101-040
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![Spears 51111H101-040 4 PVC TL/BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_79f85d98-ea8f-404e-b1de-6a47c0d8b27d_medium.jpg?v=1720026580)
51111H101-040 | 4 PVC TL / BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | (PG:540) Spears
Brand: Spears
SKU: 51111H101-040
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![Spears 51321H101-040 4 PVC TL/BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_435422bd-ed6d-4a6e-abfd-b503d7ea65e0_medium.jpg?v=1720026568)
51321H101-040 | 4 PVC TL / BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:540) Spears
Brand: Spears
SKU: 51321H101-040
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![Spears 51122H101-040 4 CPVC TL/BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_67126d6a-9a96-46f9-8215-19052431d21b_medium.jpg?v=1720026567)
51122H101-040 | 4 CPVC TL / BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:542) Spears
Brand: Spears
SKU: 51122H101-040
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![Spears 51212H101-040 4 CPVC TL/BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_c8b821c8-8227-48cc-be6a-5cf364f4074c_medium.jpg?v=1720026562)
51212H101-040 | 4 CPVC TL / BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | (PG:542) Spears
Brand: Spears
SKU: 51212H101-040
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![Spears 51222H101-040 4 CPVC TL/BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_a7db691e-7647-4697-b82d-7b1d3470aafd_medium.jpg?v=1720026560)
51222H101-040 | 4 CPVC TL / BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:542) Spears
Brand: Spears
SKU: 51222H101-040
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![Spears 51221H101-040 4 PVC TL/BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_b4d5aaec-3590-46a3-926d-f269f87802f0_medium.jpg?v=1720026557)
51221H101-040 | 4 PVC TL / BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI SS LUG | (PG:540) Spears
Brand: Spears
SKU: 51221H101-040
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![Spears 51112H101-040 4 CPVC TL/BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_26295fc1-117b-4ac6-bc02-99cb988886d4_medium.jpg?v=1720026555)
51112H101-040 | 4 CPVC TL / BUTTERFLY VALVE BUNA A-A BASIC MANUAL OVERRIDE 80PSI ZINC LG | (PG:542) Spears
Brand: Spears
SKU: 51112H101-040
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![Spears 51211H101-040 4 PVC TL/BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_dbf0b5d8-a721-46f2-b966-490baad310f4_medium.jpg?v=1720026553)
51211H101-040 | 4 PVC TL / BUTTERFLY VALVE EPDM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | (PG:540) Spears
Brand: Spears
SKU: 51211H101-040
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![Spears 51312H101-040 4 CPVC TL/BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_d0c0c0fd-81e2-45e8-95ea-87a35f9022bb_medium.jpg?v=1720026545)
51312H101-040 | 4 CPVC TL / BUTTERFLY VALVE FKM A-A BASIC MANUAL OVERRIDE 80PSI ZINC LUG | (PG:542) Spears
Brand: Spears
SKU: 51312H101-040
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![Spears 41303H101-040 4 PP BUTTERFLY VALVE FKM AIR/AIR BASIC MANUAL OVERRIDE 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_2431b40a-67dd-4bf5-b2a4-249a3bff0926_medium.jpg?v=1720025936)
41303H101-040 | 4 PP BUTTERFLY VALVE FKM AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:544) Spears
Brand: Spears
SKU: 41303H101-040
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![Spears 41312H101-040 4 CPVC ZINC/LUG BUTTERFLY VALVE FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_2c97688f-9380-4296-bda0-af333204f910_medium.jpg?v=1720025926)
41312H101-040 | 4 CPVC ZINC / LUG BUTTERFLY VALVE FKM AIR / AIR 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41312H101-040
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![Spears 41301H101-040 4 PVC BUTTERFLY VALVE FKM AIR/AIR BASIC MANUAL OVERRIDE 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_68d182a2-b29b-497e-8076-fcb6171cb32f_medium.jpg?v=1720025921)
41301H101-040 | 4 PVC BUTTERFLY VALVE FKM AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41301H101-040
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![Spears 41222H101-040 4 CPVC S/S LUG BUTTERFLY VALVE EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_40dd55eb-ddc8-4845-9f04-7a053cd1a3a7_medium.jpg?v=1720025910)
41222H101-040 | 4 CPVC S / S LUG BUTTERFLY VALVE EPDM AIR / AIR 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41222H101-040
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![Spears 41211H101-040 4 PVC ZINC/LUG BUTTERFLY VALVE EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_509b45a4-9ce4-4839-8058-da2504f0cdd1_medium.jpg?v=1720025906)
41211H101-040 | 4 PVC ZINC / LUG BUTTERFLY VALVE EPDM AIR / AIR 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41211H101-040
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![Spears 41212H101-040 4 CPVC ZINC/LUG BUTTERFLY VALVE EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_b98dec13-daa9-417a-90de-6bddaab579dd_medium.jpg?v=1720025909)
41212H101-040 | 4 CPVC ZINC / LUG BUTTERFLY VALVE EPDM AIR / AIR 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41212H101-040
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![Spears 41122H101-040 4 CPVC S/S LUG BUTTERFLY VALVE BUNA AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_bb755c14-3694-4dd2-a0e1-f2499ca9c030_medium.jpg?v=1720025881)
41122H101-040 | 4 CPVC S / S LUG BUTTERFLY VALVE BUNA AIR / AIR 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41122H101-040
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![Spears 41202H101-040 4 CPVC BUTTERFLY VALVE EPDM AIR/AIR BASIC MANUAL OVERRIDE 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_73e87080-329a-4851-8c8b-0defbb250710_medium.jpg?v=1720025877)
41202H101-040 | 4 CPVC BUTTERFLY VALVE EPDM AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41202H101-040
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