Value Brand
Value Brand 1-1/2" x 1-1/4" Black Forged Steel Reducer
Connects 1-1/2" and 1-1/4" FNPT pipes with black forged steel rated to 3000 psi at 72 degrees F
- Forged steel construction withstands 3000 psi at 72 °F
- Class 3000 rating meets ASME B16.11 and ASTM A105 standards
- FNPT threaded ends allow direct pipe connection without adapters
- ANSI B1.20.1 compliant threads ensure leak-free sealing
- Black finish resists corrosion in plumbing installations
1-1/2" x 1-1/4" Black Forged Steel Reducer
This Class 3000 forged steel reducer connects 1-1/2 inch FNPT threads to 1-1/4 inch FNPT threads. It is built for piping systems that require a step-down in pipe size while maintaining high-pressure integrity. The fitting meets ANSI B1.20.1, ASME B16.11 and ASTM A105 standards. Plumbers and maintenance technicians use it in hydraulic, steam and compressed-air lines.
Upgrade from cast or malleable iron bushings
Forged steel construction provides higher tensile strength and better resistance to shock and vibration than cast alternatives. The jump is worth it when the system operates near the 3000 psi rating at 72 degrees F or where thermal cycling stresses weaker materials. It replaces lower-class fittings that cannot meet SA105 or ASME B16.11 requirements. Do not use where a straight coupling or increasing reducer is needed.
Threaded FNPT installation with sealant
Apply PTFE tape or pipe dope to male threads before engaging the female ports to ensure a leak-free seal. Tighten to the recommended turns past finger-tight; over-torquing can crack the forged body or distort threads. The most common issue is cross-threading during startup or using incompatible sealants that degrade at temperature. Verify thread condition on mating pipes before assembly.
Highlights
- Forged steel construction withstands 3000 psi at 72 °F
- Class 3000 rating meets ASME B16.11 and ASTM A105 standards
- FNPT threaded ends allow direct pipe connection without adapters
- ANSI B1.20.1 compliant threads ensure leak-free sealing
- Black finish resists corrosion in plumbing installations
Specifications
| Brand | Zoro Select |
|---|
Questions about this item
What thread standard does the 1-1/2" x 1-1/4" reducer use for its FNPT connection?
The fitting follows ANSI B 1.20.1 for its FNPT threads, ensuring compatibility with matching male NPT pipe ends.
What is the correct way to seal the FNPT threads during installation?
Apply PTFE tape or pipe dope on the male threads only, then tighten two turns past hand-tight; over-tightening female forged steel can crack the fitting.
How often should the forged steel reducer be inspected for corrosion or thread wear?
Inspect annually in standard water or air service; replace if rust scale appears or if threads show galling that prevents a leak-free seal.
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