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CONTROL DEVICES Check Valve: Air, Brass, 1/2 in NPT, 1/2 in (F)NPT - Pneumatics
CONTROL DEVICESPneumatics

CONTROL DEVICES Check Valve: Air, Brass, 1/2 in NPT, 1/2 in (F)NPT

The CONTROL DEVICES Check Valve: Air is a pneumatics component constructed from brass. It features a 1/2 in NPT inlet and a 1/2 in (F)NPT outlet, with a maximum pressure rating of 250 psi (MPN CB50).

SKU 3G-OTH-156591

Also listed as: CB 50 · CB-50

Brand
CONTROL DEVICES
Item
Check Valve: Air, Brass, 1/2 in NPT, 1/2 in
Category
Pneumatics
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Technical Specifications

CONTROL DEVICES
Manufacturer Part Number
CB50
Type
Brass, 1/2 in (F)NPT
NPT
1/2 in
Max. Pressure
250 psi

Technical Documents

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

Product Description

The CONTROL DEVICES Check Valve: Air is a pneumatics component constructed from brass. It features a 1/2 in NPT inlet and a 1/2 in (F)NPT outlet, with a maximum pressure rating of 250 psi (MPN CB50).

Frequently Asked Questions

What is the CONTROL DEVICES CB50 check valve used for?

The CONTROL DEVICES CB50 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 needed.

What are the specifications of the CONTROL DEVICES CB50 check valve?

The CONTROL DEVICES CB50 check valve is made of brass with a 1/2 in NPT inlet and a 1/2 in (F)NPT outlet. It has a maximum pressure rating of 250 psi. The manufacturer part number is CB50. It is designed for air service in pneumatic applications.

Where to buy the CONTROL DEVICES CB50 check valve worldwide?

You can source the CONTROL DEVICES CB50 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 CB50 check valve?

Install the CONTROL DEVICES CB50 check valve by connecting the 1/2 in NPT inlet to the upstream line and the 1/2 in (F)NPT outlet to the downstream line. Ensure the flow direction arrow matches system flow. Use thread sealant on NPT threads and tighten to standard torque. Test for leaks before operation.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CONTROL DEVICES Check Valve: Air, Brass, 1/4 in NPT, 1/4 in (F)NPT, 250 psi Max. Pressure (MPN CB25)
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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: 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, 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, 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: 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, 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)

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CONTROL DEVICES Check Valve: In Line, Brass, 1/4 in MPT, 1/4 in (M)NPT, 250 psi Max. Pressure (MPN M2525-1WA)
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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)
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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)
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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)
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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 1/2 in NPT, 1 1/2 in (F)NPT, 250 psi Max. Pressure (MPN CB15)
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