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TRANSAIR Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black - Polyamide Tube Fittings for Compressed Air Systems
TRANSAIRPolyamide Tube Fittings for Compressed Air Systems

TRANSAIR Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a polyamide tube fitting for compressed air systems, configured as a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2…

SKU 3G-OTH-479801

Also listed as: 66382522GR · 6638-25-22GR

Brand
TRANSAIR
Item
Push-to-Connect x NPT Adapter, 1 in OD x 1/2 in, Brass, Black
Part Number
6638 25 22GR
Category
Polyamide Tube Fittings for Compressed Air Systems
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Technical Specifications

TRANSAIR
Manufacturer Part Number
6638 25 22GR
Type
Push-to-Connect x NPT, Brass, Black

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

Product Description

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a polyamide tube fitting for compressed air systems, configured as a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2 in pipe size. 3G Electric interprets your demand for this OEM part, sources it through our global supply network, and supports your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is TRANSAIR Push-Fit Fitting 6638 25 22GR used for?

This TRANSAIR fitting connects 1 in OD polyamide tubing to a 1/2 in NPT threaded port in compressed air systems. It is a Push-to-Connect x NPT adapter in brass with a black finish, commonly used in pneumatic distribution, automation, and industrial air lines.

What are the specifications of TRANSAIR 6638 25 22GR?

The TRANSAIR Push-Fit Fitting (MPN 6638 25 22GR) is a Push-to-Connect x NPT adapter in brass with a black finish. It connects 1 in OD tubing to a 1/2 in pipe size. It is designed for polyamide tube fittings in compressed air systems.

Where to buy TRANSAIR 6638 25 22GR worldwide?

3G Electric supplies the TRANSAIR Push-Fit Fitting 6638 25 22GR worldwide. We interpret your demand, source this OEM part through our global network, and handle logistics, customs, and delivery to your location. Contact us for availability and lead time.

How to install TRANSAIR Push-Fit Fitting 6638 25 22GR?

To install the TRANSAIR Push-Fit Fitting, cut the polyamide tube square, push it fully into the fitting until it stops, and tighten the NPT end into the threaded port using a wrench on the hex body. Ensure the tube is fully seated and the system is depressurized before installation.

Used in

Common applications for TRANSAIR
Compressed air distribution — TRANSAIR polyamide push-to-connect fittings (e.g., 6604 40 00US tee) for branching air lines in manufacturing plants.
Pneumatic control panels — TRANSAIR push-to-connect x FNPT adapters (e.g., 6663 25 22) for connecting tubing to valves and instruments.
Hydronic heating systems — TRANSAIR brass inline branch manifolds (e.g., 6651 25 12 04GR) for splitting flow to heating circuits.
Plumbing branch distribution — TRANSAIR brass manifolds (e.g., 6651 40 12 04GR) for dividing supply lines in commercial plumbing.
Workshop air networks — TRANSAIR polyamide caps (e.g., 6625 40 00) for sealing unused tube ends in compressed air systems.
Industrial maintenance — TRANSAIR push-to-connect fittings (e.g., 6605 40 50) for quick repairs and modifications to pneumatic lines.
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TRANSAIR Products

3G Electric supplies TRANSAIR polyamide tube fittings for compressed air systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This polyamide tube fitting is configured with FNPT x FNPT connections and is used to adapt between pipe sizes in compressed air systems. It transitions from 1-inch pipe to 1/2-inch pipe, enabling line size reduction or connection of different diameter lines. The black polyamide construction provides corrosion resistance suitable for pneumatic networks
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