We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CONTROL DEVICES Check Valve: Air, Brass, 1/4 in NPT, 1/4 in (F)NPT - Pneumatics
CONTROL DEVICESPneumatics

CONTROL DEVICES Check Valve: Air, Brass, 1/4 in NPT, 1/4 in (F)NPT

The CONTROL DEVICES Check Valve: Air is a pneumatics component constructed from brass with 1/4 in NPT and 1/4 in (F)NPT connections. It has a maximum pressure rating of 250 psi and is identified by manufacturer part…

SKU 3G-OTH-156607

Also listed as: CB 25 · CB-25

Brand
CONTROL DEVICES
Item
Check Valve: Air, Brass, 1/4 in NPT, 1/4 in
Category
Pneumatics
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CONTROL DEVICES
Manufacturer Part Number
CB25
Type
Brass, 1/4 in (F)NPT
NPT
1/4 in
Max. Pressure
250 psi

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 Check Valve: Air is a pneumatics component constructed from brass with 1/4 in NPT and 1/4 in (F)NPT connections. It has a maximum pressure rating of 250 psi and is identified by manufacturer part number CB25.

Frequently Asked Questions

What is the CONTROL DEVICES CB25 check valve used for?

The CONTROL DEVICES CB25 check valve is used in pneumatic systems to allow air flow in one direction while preventing backflow. It is commonly applied in compressed air lines, instrumentation, and industrial automation where reliable one-way flow control is required.

What are the specifications of the CONTROL DEVICES CB25 check valve?

The CONTROL DEVICES CB25 check valve is made of brass with 1/4 in NPT male and 1/4 in (F)NPT female connections. It has a maximum pressure rating of 250 psi and is designed for air service. The manufacturer part number is CB25.

Where to buy the CONTROL DEVICES CB25 check valve worldwide?

You can source the CONTROL DEVICES CB25 check valve 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 CB25 check valve?

Install the CONTROL DEVICES CB25 check valve by applying thread sealant to the NPT connections and tightening to the recommended torque. Ensure the flow direction arrow matches system flow. Test for leaks at the rated pressure of 250 psi before putting into service.

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 pneumatics. 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 Check Valve: Air, Brass, 3/4 in NPT, 3/4 in (F)NPT, 250 psi Max. Pressure (MPN CB75)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 3/4 in NPT, 3/4 in (F)NPT, 250 psi Max. Pressure (MPN CB75)
CONTROL DEVICES Check Valve: Air, Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 250 psi Max. Pressure (MPN CB33)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 3/8 in (F)NPT, 3/8 in (F)NPT, 250 psi Max. Pressure (MPN CB33)
CONTROL DEVICES Check Valve: Air, Brass, 1 1/4 in NPT, 1 1/4 in (F)NPT, 250 psi Max. Pressure (MPN CB12)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1 1/4 in NPT, 1 1/4 in (F)NPT, 250 psi Max. Pressure (MPN CB12)
CONTROL DEVICES Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 psi Max. Pressure (MPN CB10)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 psi Max. Pressure (MPN CB10)
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, 2 in NPT, 2 in (F)NPT, 250 psi Max. Pressure (MPN CB20)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 2 in NPT, 2 in (F)NPT, 250 psi Max. Pressure (MPN CB20)

More from CONTROL DEVICES

View all CONTROL DEVICES parts
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 psi Max. Pressure (MPN M2525-1WA)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 psi Max. Pressure (MPN M2525-1WA)
CONTROL DEVICES Check Valve: In Tank, Brass, 3/4 in FPT, 3/4 in FPT, 450 psi Max. Pressure (MPN IC75)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Tank, Brass, 3/4 in FPT, 3/4 in FPT, 450 psi Max. Pressure (MPN IC75)
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)
CONTROL DEVICES Check Valve: In Tank, Brass, 3/4 in OD, 1/2 in (M)NPT, 450 psi Max. Pressure (MPN C7550-1EP)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Tank, Brass, 3/4 in OD, 1/2 in (M)NPT, 450 psi Max. Pressure (MPN C7550-1EP)
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 Tank, Brass, 3/8 in Tube, 1/2 in MPT, 450 psi Max. Pressure (MPN C3850-1EP)
CONTROL DEVICES
CONTROL DEVICES Check Valve: In Tank, Brass, 3/8 in Tube, 1/2 in MPT, 450 psi Max. Pressure (MPN C3850-1EP)
CONTROL DEVICES Check Valve: Air, Brass, 1/8 in NPT, 1/8 in (F)NPT, 250 psi Max. Pressure (MPN CB13)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1/8 in NPT, 1/8 in (F)NPT, 250 psi Max. Pressure (MPN CB13)
CONTROL DEVICES Check Valve: Air, Brass, 1/2 in NPT, 1/2 in (F)NPT, 250 psi Max. Pressure (MPN CB50)
CONTROL DEVICES
CONTROL DEVICES Check Valve: Air, Brass, 1/2 in NPT, 1/2 in (F)NPT, 250 psi Max. Pressure (MPN CB50)