Value Brand
Value Brand 3/4" MNPT x 5" TBE Red Brass Pipe Nipple Sch 40
Red brass pipe nipple with 3/4 inch MNPT threads and 5 inch length for air, natural gas, oil, potable water and steam systems
- Handles air, gas, oil, water and steam
- Red brass construction resists corrosion per ASTM B43
- Seamless build rated to 240 psi at 450 °F
- 3/4" MNPT threads fit Class 150 fittings
- Prop 65 warning for cancer and reproductive harm
Application Range
This 3/4 inch MNPT red brass nipple handles air, natural gas, oil, potable water and steam in Class 150 systems. It operates from -20 to 400 degrees Fahrenheit and withstands up to 240 psi at 450 degrees Fahrenheit. Steam service is rated to 953 psi at 300 degrees Fahrenheit.
Material & Construction
Seamless red brass construction meets ASTM B43 grade requirements for corrosion resistance and durability. The 5 inch overall length with 3/4 inch nominal pipe size and 1 1/16 inch outside diameter fits standard Class 150 fittings without adapters. Threaded both ends ensure reliable connections in approved applications.
Limitations
Gravity flow systems are not supported by this fitting design. California Proposition 65 warnings apply due to chemicals known to cause cancer and reproductive harm. The product is restricted from sale in certain states, so verify local compliance before installation.
Highlights
- Handles air, gas, oil, water and steam
- Red brass construction resists corrosion per ASTM B43
- Seamless build rated to 240 psi at 450 °F
- 3/4" MNPT threads fit Class 150 fittings
- Prop 65 warning for cancer and reproductive harm
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
Does the red brass nipple need any scheduled maintenance or replacement parts after installation?
The seamless red brass construction to ASTM B43 requires no routine maintenance; replacement is only needed if the threads are damaged or the fitting is physically deformed.
What pressure limit will be reached first when the line runs continuously at the maximum rated temperature of 400 °F?
At 400 °F the maximum operating pressure is 240 psi, which is lower than the 953 psi steam rating at 300 °F, so the 240 psi limit governs first.
How much heat does the fitting radiate and does it draw any power during all-day operation?
The nipple is a passive metal component; it radiates only the heat of the fluid inside and consumes no electrical power.
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