Value Brand
Value Brand Adapter 1-1/2 In Hub x MNPT Schedule 40
ABS Schedule 40 hub-to-MNPT adapter connects 1-1/2 inch pipe, rated to 180 °F per ASTM D3965 cell class 32222
- ABS construction resists corrosion and impact
- Hub-to-MNPT design connects dissimilar pipe ends directly
- Schedule 40 rating handles standard pressure duties
- Cell class 32222 meets ASTM D3965 quality baseline
- Service range –40 °F to 180 °F suits cold and hot water lines
Value Brand Schedule 40 Adapter
This ABS male adapter connects a 1-1/2 inch hub to a male NPT thread in pressure piping systems. It serves installers who need a solvent-weld to threaded transition for residential or light commercial plumbing. The fitting meets ASTM D3965 cell class 32222 for material quality. It is rated for continuous service from -40 to 180 degrees Fahrenheit.
Hub and MNPT connection change
The hub end accepts a 1-1/2 inch ABS pipe with solvent cement for a permanent joint. The male NPT end threads into a female threaded fitting or valve to create a removable connection point. This combination lets the installer join plain-end pipe to threaded components without a separate coupling. The Schedule 40 wall thickness matches standard ABS pipe dimensions for consistent flow.
Capacity and temperature headroom
The adapter handles typical cold and hot water distribution within the stated temperature range. At the upper limit of 180 degrees Fahrenheit the material retains sufficient strength for Schedule 40 pressure ratings. It is not intended for steam lines or continuous service above the rated maximum. The fitting will not join dissimilar pipe materials such as PVC or CPVC without appropriate transition methods.
Highlights
- ABS construction resists corrosion and impact
- Hub-to-MNPT design connects dissimilar pipe ends directly
- Schedule 40 rating handles standard pressure duties
- Cell class 32222 meets ASTM D3965 quality baseline
- Service range –40 °F to 180 °F suits cold and hot water lines
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
Will the ABS material degrade or need replacement after long exposure to hot water near 180 °F?
The fitting is rated for continuous service up to 180 °F; prolonged operation at the top of this range can accelerate aging, so plan to inspect joints annually and replace if cracking or discoloration appears.
What is the first limitation reached when this Schedule 40 adapter carries hot water continuously at 180 °F?
The temperature ceiling of 180 °F is the primary limit; the ABS material and Schedule 40 wall are both rated to this point, so sustained use at the maximum temperature leaves no safety margin for pressure spikes.
Does the ABS hub-and-MNPT joint transmit noticeable vibration or heat into surrounding pipe runs during all-day circulation?
ABS is a low-conductivity plastic, so the adapter itself stays close to fluid temperature and does not amplify vibration; standard pipe hangers spaced per code are sufficient to control movement and noise.
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