- Home /
- CONRADER VALVES /
- Pilot Unloader Valves /
- Pilot Unloader Valve 90-120psi 1 Female x 1 Female c/w Muffler
Shop Now
- 00
- Air Compressors Piston
- Air Compressors Piston (Industrial)
- Air Compressors Rotary Screw
- AIR RECEIVERS
- Air Tools
- Atlas Copco Generators
- ATLAS COPCO PORTABLE COMPRESSORS
- BA Breathing Air Systems
- CECCATO LINE FILTER ELEMENT
- Ceccato Line Filters
- Compressed Air Dryer Spares + Accs
- Compressed Air Dryers
- Compressor Options
- Condensate Drains
- CONRADER VALVES
- CONSTRUCTION TOOL & ACCESSORY
- CONSTRUCTION TOOL SPARE
- CONTRACTS
- CP Generators
- Fittings
- GENERATOR SERVICE PARTS
- GENERATOR SPARE PARTS
- HOSE 18408
- KUANI AIRTOOL PARTS
- Light Construction & Demolition Equiment
- LIGHT TOWERS
- MAC
- NITROGEN GENERATORS + PARTS
- Niven Air Stock Codes
- OIL
- OIL FREE COMPRESSORS
- Oil Water Separators + Kits
- PASL
- Pipe System Airnet
- Piston Compressor Spare Parts
- Pneumatics
- PNEUMATICS 5982
- Portable Compressor Parts
- PRESSURE SWITCHES
- Retractable Hose Reels
- SANDBLASTING EQUIPMENT SYNTECH
- Second Hand Compressed Air Equipment
- Service Parts
- SMCA
- SMCC
- SMCF
- SMCS
- SMCT
- SMCV
- Spare Parts Piston
- Spare Parts Screw
- SS3/SS5/SS10 SPARES
- SUTO MONITORING
- TUBE
- TYPE 30 GASKETS
- TYPE 30 KITS
- TYPE 30 SPARES
- VEE BELTS
- Walker Line Filter Element
- z FILTER CROSS REFERRANCE
- z supereeded parts number
Pilot Unloader Valve 90-120psi 1 Female x 1 Female c/w Muffler
Description
NLG
Operating Pressure: 20-250 psi
Operating Temperature Range: -15° to 400°F
Max Flow Rating: 60 SCFM
Inlet Connection Type(s): Compression Tube, Male or Female NPT/BSPT
Inlet Connection Size(s): 3/4? to 1-1/4? (-12 and -20)
Outlet Connection Type(s): Male or Female NPT/BSPT
Outlet Connection Size(s): 3/4? to 1-1/4? (-12 and -20)
Application Type: Gas Engine
Conrader Piloted Unloader Check valves are an all-in-one combination valve to run an air compressor for continuous operation. The valve includes a pilot valve, discharge unloader valve, and check valve. This can be used on gas engine or electric motor driven air compressors.
In operation, the check valve prevents back flow as the compressor builds pressure. The pilot remains closed until the downstream pressure reaches the unload setting. The pilot then opens and pressurizes the unloader valve. This causes the unloader valve to open and vent the excess air from the compressor to the atmosphere. As the compressed air downstream is used and the pressure drops to the load setting the pilot closes and depressurizes the unloader valve. The unloader valve then closes and the pressure begins to build again and repeats the cycle.