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)
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![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)
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![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)
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![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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41201H101-040 | 4 PVC BUTTERFLY VALVE EPDM AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41201H101-040
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![Spears 41111H101-040 4 PVC ZINC/LUG BUTTERFLY VALVE BUNA AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvcactuatedbfvalvecolorized_14511e1a-aeb7-445a-89ce-a5d190713aa7_medium.jpg?v=1720025865)
41111H101-040 | 4 PVC ZINC / LUG BUTTERFLY VALVE BUNA AIR / AIR 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41111H101-040
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41112H101-040 | 4 CPVC ZINC / LUG BUTTERFLY VALVE BUNA AIR / AIR 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41112H101-040
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41101H101-040 | 4 PVC BUTTERFLY VALVE BUNA AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:540) Spears
Brand: Spears
SKU: 41101H101-040
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41102H101-040 | 4 CPVC BUTTERFLY VALVE BUNA AIR / AIR BASIC MANUAL OVERRIDE 80PSI | (PG:542) Spears
Brand: Spears
SKU: 41102H101-040
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![Spears 24102H101-040 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_8eba4650-296c-4702-8008-7c2a28dd5e72_medium.jpg?v=1720025580)
24102H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED EPDM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 24102H101-040
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24201H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED FKM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 24201H101-040
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24202H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE FLANGED FKM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 24202H101-040
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![Spears 23101H101-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_56b4af19-6e0e-4ad0-90e4-b06c8c928530_medium.jpg?v=1720025537)
23101H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD EPDM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 23101H101-040
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![Spears 23201H101-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_c8437aa6-26af-45f4-a1cd-f63748f540a6_medium.jpg?v=1720025530)
23201H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 23201H101-040
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![Spears 23202H101-040 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_e5ac41b0-dae7-4207-afba-27042de943ff_medium.jpg?v=1720025519)
23202H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 23202H101-040
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![Spears 23102H101-040 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_4215c92c-8ab6-4de5-a252-b547ec551d38_medium.jpg?v=1720025509)
23102H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD EPDM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 23102H101-040
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![Spears 21102H101-040 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_9171a49b-bee4-4d86-a74f-294fd9f59c4e_medium.jpg?v=1720025492)
21102H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET EPDM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 21102H101-040
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![Spears 21201H101-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_b29d1eda-6267-4b32-9cd6-027c2fc745b6_medium.jpg?v=1720025490)
21201H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE REINFORCED THREAD FKM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 21201H101-040
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![Spears 21202H101-040 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET FKM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_fabe0927-f416-464e-8b5b-4563994b1917_medium.jpg?v=1720025482)
21202H101-040 | 4 CPVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET FKM AIR / AIR 80PSI | (PG:532) Spears
Brand: Spears
SKU: 21202H101-040
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![Spears 21101H101-040 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET EPDM AIR/AIR 80PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/av_tu_pneumaticcolorized_fe2874e5-4470-4e4d-911a-28217411bd69_medium.jpg?v=1720025472)
21101H101-040 | 4 PVC TRUE UNION 2000 INDUSTRIAL BALL VALVE SOCKET EPDM AIR / AIR 80PSI | (PG:530) Spears
Brand: Spears
SKU: 21101H101-040
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