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3G Electric
CONRADER RCB-HU 135-150 Brass Piloted Unloader Valve - Piloted Unloader Valves for Air Compressors
CONRADERPiloted Unloader Valves for Air Compressors

CONRADER RCB-HU 135-150 Brass Piloted Unloader Valve

The CONRADER Pilot Valve (MPN RCB-HU 135-150) is a piloted unloader valve for air compressors with a 1/4 in inlet size and 1/8 in outlet size. It is constructed of brass and has a minimum preset pressure of 135 psi.

SKU 3G-OTH-154370

Also listed as: RCBHU135150 · RCB HU 135 150 · RCB-HU-135-150

Brand
CONRADER
Item
RCB-HU 135-150 Brass Piloted Unloader Valve
Part Number
RCB-HU 135-150
Category
Piloted Unloader Valves for Air Compressors
Available to Order
Also known as:RCB-HU 135-150CONRADER
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Local office
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Phone
+65 8878 8355
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Technical Specifications

CONRADER
Manufacturer Part Number
RCB-HU 135-150
Type
Brass
Outlet Size
1/8 in
Preset Pressure
135 psi Min

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CONRADER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CONRADER Pilot Valve (MPN RCB-HU 135-150) is a piloted unloader valve for air compressors with a 1/4 in inlet size and 1/8 in outlet size. It is constructed of brass and has a minimum preset pressure of 135 psi.

Frequently Asked Questions

What is the CONRADER RCB-HU 135-150 pilot valve used for?

The CONRADER RCB-HU 135-150 is a piloted unloader valve designed for air compressors. It controls the unloading cycle by venting air from the compressor head when the preset pressure is reached, allowing the compressor to start and stop under minimal load.

What are the specifications of the CONRADER RCB-HU 135-150 pilot valve?

The CONRADER RCB-HU 135-150 pilot valve has a 1/4 in inlet size and a 1/8 in outlet size. It is made of brass with a minimum preset pressure of 135 psi. The manufacturer part number is RCB-HU 135-150, and it is a piloted unloader valve for air compressors.

Where to buy the CONRADER RCB-HU 135-150 pilot valve worldwide?

You can source the CONRADER RCB-HU 135-150 pilot valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility reliably.

How to install the CONRADER RCB-HU 135-150 pilot valve?

Install the CONRADER RCB-HU 135-150 pilot valve by connecting the 1/4 in inlet to the compressor unloader line and the 1/8 in outlet to the atmosphere. Ensure the preset pressure of 135 psi matches your system requirements. Follow standard compressor safety procedures and verify all connections are leak-free.

Used in

Common applications for CONRADER
Compressed air systems — Conrader SRV250 series soft-seat safety valves with 1/4 in NPT connections for overpressure protection on receivers and pneumatic circuits
Reciprocating air compressors — Conrader SRV390-12-75 sst with 1/2 in NPT inlet and outlet for relieving overpressure in compressor discharge lines
Receiver tanks and pressure vessels — Conrader SRV530 series with 3/4 in NPT connections for protecting tanks from exceeding maximum allowable working pressure
Pneumatic control panels — Conrader SRV250-18-75-SST with 1/8 in NPT connections for compact overpressure protection in instrument air circuits
Inert gas systems — Conrader soft-seat safety valves with silicone seals for use with nitrogen and other inert gases in industrial processes
Maintenance and replacement — Conrader soft-seat safety valves in multiple set pressures (50, 75, 125, 175, 250) for direct replacement of existing valves without piping changes
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CONRADER Products

3G Electric supplies CONRADER piloted unloader valves for air compressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Brass piloted unloader valve for air compressor systems. Controls the unloading cycle by venting air from the compressor discharge line to allow start and stop under minimal load. Outlet size 1/4 in, exhaust size 1/4 in
CONRADER
Brass piloted unloader valve for air compressor systems. Controls the unloading cycle by venting air from the compressor discharge line to allow start and stop under minimal load. Outlet size 1/4 in, exhaust size 1/4 in

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