Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CONTROL DEVICES Unloader Pilot Valve: 1/4 in Inlet Size, 1/8 in Outlet Size - Piloted Unloader Valves for Air Compressors
CONTROL DEVICESPiloted Unloader Valves for Air Compressors

CONTROL DEVICES Unloader Pilot Valve: 1/4 in Inlet Size, 1/8 in Outlet Size

The CONTROL DEVICES Unloader Pilot Valve (MPN P25G-F) is a piloted unloader valve for air compressors with a 1/4 in inlet size, 1/8 in outlet size, and 1/4 in exhaust size. Constructed from brass, this valve is…

SKU 3G-OTH-154372

Also listed as: P25GF · P25G F

Brand
CONTROL DEVICES
Item
Unloader Pilot Valve: 1/4 in Inlet Size, 1/8 in Outlet Size
Category
Piloted Unloader Valves for Air Compressors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CONTROL DEVICES
Manufacturer Part Number
P25G-F
Outlet Size
1/8 in
Exhaust Size
1/4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CONTROL DEVICES Unloader Pilot Valve (MPN P25G-F) is a piloted unloader valve for air compressors with a 1/4 in inlet size, 1/8 in outlet size, and 1/4 in exhaust size. Constructed from brass, this valve is designed for use in air compressor systems requiring unloader functionality.

Frequently Asked Questions

What is the CONTROL DEVICES Unloader Pilot Valve P25G-F used for?

The CONTROL DEVICES Unloader Pilot Valve P25G-F is used in air compressor systems to automatically release trapped air between the compressor pump and check valve when the compressor stops, allowing the motor to restart unloaded. It is a piloted unloader valve with brass construction for durability.

What are the specifications of the CONTROL DEVICES Unloader Pilot Valve P25G-F?

The CONTROL DEVICES Unloader Pilot Valve P25G-F has a 1/4 in inlet size, 1/8 in outlet size, and 1/4 in exhaust size. It is made of brass and is a piloted unloader valve designed for air compressor systems. The manufacturer part number is P25G-F.

Where to buy the CONTROL DEVICES Unloader Pilot Valve P25G-F worldwide?

You can source the CONTROL DEVICES Unloader Pilot Valve P25G-F through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the CONTROL DEVICES Unloader Pilot Valve P25G-F?

To install the CONTROL DEVICES Unloader Pilot Valve P25G-F, first depressurize the air compressor system. Connect the 1/4 in inlet to the compressor discharge line, the 1/8 in outlet to the pilot signal, and the 1/4 in exhaust to atmosphere. Use thread sealant on all brass connections and test for leaks.

Used in

Common applications for CONTROL DEVICES
Compressed air systems — CONTROL DEVICES soft seat safety valves (SB75-0A150) for overpressure protection on air receivers
Regenerative blower installations — CONTROL DEVICES pressure and vacuum relief valves (NBR20-0T017) for blower protection
Engine-driven compressor packages — CONTROL DEVICES throttle controls (TC63-4KA000) for pneumatic speed regulation
Industrial pneumatic networks — CONTROL DEVICES hard seat safety valves (SN50-1A100) for high-temperature relief applications
Compressor tank maintenance — CONTROL DEVICES in-tank check valves (P3850-1EP) for backflow prevention
Instrument air systems — CONTROL DEVICES in-line check valves (M2525-1WA) for directional flow control

CONTROL DEVICES Products

3G Electric supplies CONTROL DEVICES 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CONTROL DEVICES Drain Pull Valve: 1/4 in Inlet Size, 1/4 in Outlet Size, 200 psi Max Op Pressure (MPN DP25-1A060)
CONTROL DEVICES
CONTROL DEVICES Drain Pull Valve: 1/4 in Inlet Size, 1/4 in Outlet Size, 200 psi Max Op Pressure (MPN DP25-1A060)
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 psi Max. Pressure (MPN P25M25-0AA)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in MPT, 250 psi Max. Pressure (MPN P25M25-0AA)
CONTROL DEVICES Check Valve: Air, Brass, 1/4 in NPT, 1/4 in (F)NPT, 250 psi Max. Pressure (MPN CB25)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1/4 in NPT, 1/4 in (F)NPT, 250 psi Max. Pressure (MPN CB25)
CONTROL DEVICES Check Valve: In Tank, Brass, 1/2 in FPT, 1/2 in FPT, 450 psi Max. Pressure (MPN IC50)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Tank, Brass, 1/2 in FPT, 1/2 in FPT, 450 psi Max. Pressure (MPN IC50)
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 psi Max. Pressure (MPN P2525-1WA)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in FPT, 1/4 in (M)NPT, 250 psi Max. Pressure (MPN P2525-1WA)
CONTROL DEVICES Check Valve: In Tank, Brass, 3/8 in FPT, 1/2 in MPT, 450 psi Max. Pressure (MPN P3850-1EP)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Tank, Brass, 3/8 in FPT, 1/2 in MPT, 450 psi Max. Pressure (MPN P3850-1EP)

More from CONTROL DEVICES

View all CONTROL DEVICES parts
CONTROL DEVICES Continuous Run Unloader Valve: 1/2 in Inlet Size, 1/2 in Outlet Size, Forged Brass (MPN LGM30-0404AAF)
CONTROL DEVICES
CONTROL DEVICES Continuous Run Unloader Valve: 1/2 in Inlet Size, 1/2 in Outlet Size, Forged Brass (MPN LGM30-0404AAF)
CONTROL DEVICES Unloader Valve Mark 4: 1/2 in Outlet Size, 3/8 in Exhaust Size, 40 cfm Max Air Flow (MPN LGM40-0401CBA1)
CONTROL DEVICES
CONTROL DEVICES Unloader Valve Mark 4: 1/2 in Outlet Size, 3/8 in Exhaust Size, 40 cfm Max Air Flow (MPN LGM40-0401CBA1)
CONTROL DEVICES Venting Pilot Valve: 1/4 in Inlet Size, 1/8 in Outlet Size, 1/4 in Exhaust Size (MPN P25VB-F)
CONTROL DEVICES
CONTROL DEVICES Venting Pilot Valve: 1/4 in Inlet Size, 1/8 in Outlet Size, 1/4 in Exhaust Size (MPN P25VB-F)