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CARTRIDGE HYDRAULIC VALVE

Air Pilot Valve

Doering Air Pilot Hydraulic Cartridge Valve Controls High Pressure (up to 5000 psi) with low pressure (50-150 psi).  Valves feature stainless steel seats in both spool and poppet options.

The Air pilot operated valve feature an Isolation Zone to prevent crossover of working port mediums to pilot medium.

Click here for our Valve Pilot Calculator to determine the best pilot ratio for your application.

Applications:
  • Explosion proof areas (Intrinsic Safe- No arcs, sparks or hot surfaces)
  • Automation
  • Hydrostatic pressure decay leak testing 

Compatible Fluids:

Pilot- Air (pneumatic), different gases
Working area- Hydraulic fluids, nitrogen, water glycol, and many other fluids or gases.

Additional Options:
  • Partial and full stainless steel options for food applications or corrosion resistance
  • Zero leak, soft seat valves, great for gas applications
  • Tamper-resistant
  • Orifice restriction options
  • Venting options

Doering pneumatic pilot valves are manufactured in the USA with fast delivery of 10 days.

Air Pilot Valves
3625 matches
Symbol Description Specifications Flow Cavity 3D Model
Tamper Resistant, 104:1 Pilot Ratio, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 827271041VVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-2
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-2R
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-2RR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic C
Part #: 82B2270401-2RRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2
Part #: 82B2270401-2RSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2
Part #: 82B2270401-2SS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Viton Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-2V
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Viton, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position
Part #: 82B2270401-2VSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Viton internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-2VV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 1/4" NPT port, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic
Part #: 82B2270401-2VVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4R
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4RR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Car
Part #: 82B2270401-4RRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 W
Part #: 82B2270401-4RSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 W
Part #: 82B2270401-4SS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4T
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4TR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4TRR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilo
Part #: 82B2270401-4TRRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cart
Part #: 82B2270401-4TRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cart
Part #: 82B2270401-4TSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Viton Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4TV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Viton, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Car
Part #: 82B2270401-4TVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Viton internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4TVV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port w 10-32 Tapped holes, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pi
Part #: 82B2270401-4TVVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Viton Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4V
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Viton, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2
Part #: 82B2270401-4VSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Viton internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-4VV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #4 port, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic C
Part #: 82B2270401-4VVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6R
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6RR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Car
Part #: 82B2270401-6RRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 W
Part #: 82B2270401-6RSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 W
Part #: 82B2270401-6SS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6T
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6TR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6TRR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilo
Part #: 82B2270401-6TRRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cart
Part #: 82B2270401-6TRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cart
Part #: 82B2270401-6TSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Viton Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6TV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Viton, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Car
Part #: 82B2270401-6TVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Viton internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6TVV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port w 10-32 Tapped holes, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pi
Part #: 82B2270401-6TVVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Viton Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6V
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Viton, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2
Part #: 82B2270401-6VSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Viton internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401-6VV
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, SAE #6 port, Viton internal and external , 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic C
Part #: 82B2270401-6VVSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401R
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401RR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, EPDM internal and external, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Pos
Part #: 82B2270401RRSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, EPDM, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401RSS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, Buna, 17-4 SST wetted area, 316 Stainless Steel Air Pilot Body Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401SS316
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 10-32 Tapped holes, Buna Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401T
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 10-32 Tapped holes, EPDM Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401TR
1201280 5 GPM 8-23D Model

Tamper Resistant, Bubble tested hard seat, 40:1 Pilot Ratio, 10-32 Tapped holes, EPDM internal and external Spec Sheet: Air Pilot Valve Hydraulic Cartridge, 2 Position 2 Way NC
Part #: 82B2270401TRR
1201280 5 GPM 8-23D Model

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Doering designs and manufactures precision valve and pump products. Many of our products are designed for high pressure, zero-leak applications, and are available in a variety of materials, including Stainless Steel. We are constantly adding new products so please contact us if you can't find what you are looking for.