Value Brand
Value Brand Galvanized Hex Bushing 1-1/2" MNPT x 1/2" FNPT
Galvanized malleable iron hex bushing reduces a 1-1/2 inch male NPT thread to a 1/2 inch female NPT thread for Class 150 plumbing connections
- Galvanized coating resists corrosion in plumbing systems
- Malleable iron construction handles Class 150 pressure rating
- 1-1/2 inch male to 1/2 inch female NPT threads reduce pipe size
- Hex design allows secure wrench tightening during installation
- California Proposition 65 warning indicates chemical hazard awareness
Galvanized hex bushing for pipe reduction
This galvanized hex bushing reduces a 1-1/2 inch male NPT connection down to a 1/2 inch female NPT thread. It suits plumbers and maintenance teams adapting pipe sizes in water, air or gas lines. The malleable iron body meets Class 150 pressure ratings for standard service conditions. California Proposition 65 warnings apply to this product.
Malleable iron construction with galvanized finish
The fitting is cast from malleable iron and coated with a galvanized layer for corrosion resistance in damp environments. Its hex profile allows a wrench to apply torque without rounding the corners during installation. Male and female NPT threads seal with thread compound or tape for leak-free joints. The item ships directly from Zoro with free shipping on orders of $75 or more.
Class 150 pressure class defines working limits
Rated to Class 150, the bushing handles pressures typical of low-pressure plumbing and compressed-air systems up to its designated limit. Thread engagement follows NPT standards with 11-1/2 threads per inch on the large end and 14 on the small end. It cannot withstand pressures or temperatures beyond the Class 150 envelope without risk of failure.
Highlights
- Galvanized coating resists corrosion in plumbing systems
- Malleable iron construction handles Class 150 pressure rating
- 1-1/2 inch male to 1/2 inch female NPT threads reduce pipe size
- Hex design allows secure wrench tightening during installation
- California Proposition 65 warning indicates chemical hazard awareness
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
What thread standard and class does the 1-1/2" MNPT x 1/2" FNPT hex bushing meet?
The bushing uses NPT threads rated to Class 150 for galvanized malleable iron piping systems.
What material and coating must the mating pipe or fitting have to avoid galvanic corrosion?
Galvanized malleable iron matches the bushing material and coating for a compatible joint.
How many threads should engage before the hex shoulder bottoms out during assembly?
NPT taper requires roughly three to four full turns past hand-tight before the hex face seats.
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