Value Brand
Value Brand 564-480GR 3/4" MNPT 4 ft Schedule 40 Carbon Steel Pipe Nipple
A 4 ft Schedule 40 galvanized carbon steel pipe nipple with 3/4 in MNPT threads on both ends, rated to 1454 psi at 650 Degrees F
- Galvanized carbon steel resists corrosion in plumbing systems
- Schedule 40 wall thickness of 0.113 in handles high pressure
- 1454 psi rating at 650°F suits demanding applications
- MNPT threads on both ends enable quick installation
- ANSI B1.20.1 Class 150 compliance ensures reliable fit
3/4" MNPT Carbon Steel Nipple
This 4 ft Schedule 40 nipple is threaded on both ends with MNPT connections. It suits plumbing, compressed air and low-pressure hydraulic lines where a straight, rigid coupling is required. Galvanized carbon steel construction resists corrosion in indoor and sheltered outdoor installations. The electric resistance weld provides a consistent seam along the full length.
Sustained pressure and temperature performance
Rated to 1454 psi at 650 °F, the nipple maintains its pressure class under continuous high-temperature service rather than only in short bursts. The 0.113 in wall thickness and 1.05 in outside diameter meet ANSI B1.20.1 Class 150 dimensions for reliable sealing over long duty cycles. Welded construction avoids the potential leak paths of mechanically joined alternatives.
Replaces shorter or lighter-wall nipples
Use this when a 4 ft span eliminates the need for multiple shorter nipples and additional couplings. The Schedule 40 wall upgrades from lighter schedules where higher pressure or mechanical abuse is expected. It is not suited for systems requiring stainless steel, larger diameters or flange connections.
Highlights
- Galvanized carbon steel resists corrosion in plumbing systems
- Schedule 40 wall thickness of 0.113 in handles high pressure
- 1454 psi rating at 650°F suits demanding applications
- MNPT threads on both ends enable quick installation
- ANSI B1.20.1 Class 150 compliance ensures reliable fit
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
How much pressure can the 3/4" MNPT carbon steel nipple handle at 650 degrees Fahrenheit?
The nipple is rated for a maximum pressure of 1454 psi at 650 degrees Fahrenheit, meeting Class 150 standards.
What thread sealant or fittings are required to connect this nipple?
You will need compatible 3/4" FNPT fittings and thread sealant such as PTFE tape or pipe dope rated for the system pressure.
Will the 1.05 inch outside diameter match my existing Schedule 40 piping?
Yes, the 1.05 inch outside diameter and 0.113 inch wall thickness conform to Schedule 40 dimensions for 3/4 inch nominal pipe.
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