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3G Electric
WEATHERHEAD 3151X8 Brass Hydraulic Hose Plug, 1/2" NPTF, 1200 psi - Hydraulic Hose Plugs
WEATHERHEADHydraulic Hose Plugs

WEATHERHEAD 3151X8 Brass Hydraulic Hose Plug, 1/2" NPTF, 1200 psi

The WEATHERHEAD 3151X8 is a brass hydraulic hose adapter (NPTF) rated for 1,200 psi max. working pressure at 70°F. It features a 1/2" fitting size with 1/2"-14 thread and does not include an O-ring.

SKU 3G-OTH-647056

Brand
WEATHERHEAD
Item
3151X8 Brass Hydraulic Hose Plug, 1/2" NPTF, 1200 psi
Part Number
3151X8
Category
Hydraulic Hose Plugs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
3151X8
Type
1,200 psi Max. Working Pressure @ 70 F, NPTF
Material
Brass
Thread Size
1/2"-14
Fitting Size
1/2 in
Includes O-Ring
No

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

Product Description

The WEATHERHEAD 3151X8 is a brass hydraulic hose adapter (NPTF) rated for 1,200 psi max. working pressure at 70°F. It features a 1/2" fitting size with 1/2"-14 thread and does not include an O-ring.

Frequently Asked Questions

What is the WEATHERHEAD 3151X8 hydraulic hose adapter used for?

The WEATHERHEAD 3151X8 is a brass hydraulic hose adapter used to connect or adapt NPTF threaded ports in hydraulic systems. It is rated for 1,200 psi max. working pressure at 70°F and is commonly applied in industrial fluid power, mobile equipment, and plant maintenance.

What are the specifications of the WEATHERHEAD 3151X8?

The WEATHERHEAD 3151X8 is a brass hydraulic hose adapter with a 1/2 in fitting size and 1/2"-14 NPTF thread. It has a max. working pressure of 1,200 psi at 70°F and does not include an O-ring. The manufacturer part number is 3151X8.

Where to buy the WEATHERHEAD 3151X8 worldwide?

3G Electric supplies the WEATHERHEAD 3151X8 brass hydraulic hose adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NPTF adapter rated for 1,200 psi.

How to select the right WEATHERHEAD hydraulic hose adapter?

To select the correct WEATHERHEAD adapter, match the thread size (1/2"-14 NPTF), fitting size (1/2 in), and pressure rating (1,200 psi max. at 70°F). Confirm the material (brass) is compatible with your fluid and environment. Always verify port type and O-ring requirements before ordering.

Used in

Common applications for WEATHERHEAD
Hydraulic power units — Weatherhead 7000 Series Ermeto compression nuts and Ermeto Flareless adapters for leak-tight tube connections on 1/8 in to 7/8 in OD steel tubing.
Pneumatic control panels — Weatherhead flareless bite-type compression elbows and tees for routing air lines without flaring, with thread sizes such as 1/2-20 and 9/16-18.
Lubrication systems — Weatherhead compression fitting plugs (e.g., MPN 7229X05) to seal tube ends or ports in centralized lubrication circuits.
Industrial fluid transfer — Weatherhead quick-connect couplings for temporary or frequent connection of hydraulic hoses and tubing in maintenance operations.
High-pressure hydraulic circuits — Weatherhead hydraulic flange fittings for secure connections on large-diameter tubing and hose assemblies.
Flow control in test stands — Weatherhead needle valves for precise adjustment of fluid flow in hydraulic and pneumatic test rigs.
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WEATHERHEAD Products

3G Electric supplies WEATHERHEAD hydraulic hose plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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