Anvil
Anvil 1101 Galvanized Class 150 90 Deg Elbow 1" coupling
A galvanized malleable-iron 90-degree elbow with 1-inch FNPT threads, rated Class 150 for 300 psi at 150 °F and 150 psi saturated steam at 350 °F.
- Resists corrosion with galvanized malleable iron construction
- Handles 300 psi at 150 °F for water, oil, gas
- Rated 150 psi at 350 °F for saturated steam service
- Meets ASME B16.3, ASTM A197, FM and UL standards
- Operates from -20 °F to 350 °F across diverse systems
Anvil 1101 Galvanized 90 Deg Elbow
The Anvil 1101 is a galvanized malleable iron pipe fitting designed to change flow direction by 90 degrees in plumbing systems. It suits installers needing a Class 150 component with FNPT threads for 1 inch pipe. The fitting meets ASME B 16.3 and carries FM and UL listings for code compliance.
Thermals pressure and fluid compatibility
Rated for 300 psi at 150 degrees F water, oil, gas service and 150 psi saturated steam at 350 degrees F. The galvanized iron body handles temperatures from minus 20 degrees to 350 degrees F without degrading. ASTM A197 material ensures consistent performance under normal pressure and thermal cycling.
Build fit FNPT threads and Class 150 rating
Female NPT threads accept standard 1 inch male pipe threads without adapters. The Class 150 rating matches common residential and light commercial piping schedules. FM and UL listings simplify inspection approvals while the galvanized finish resists corrosion in water supply lines.
Highlights
- Resists corrosion with galvanized malleable iron construction
- Handles 300 psi at 150 °F for water, oil, gas
- Rated 150 psi at 350 °F for saturated steam service
- Meets ASME B16.3, ASTM A197, FM and UL standards
- Operates from -20 °F to 350 °F across diverse systems
Specifications
| Brand | Anvil |
|---|
Questions about this item
How do I install the 1 inch FNPT galvanized elbow without stripping the threads?
Wrap PTFE tape clockwise on the male threads only, hand-tighten, then turn one to two full turns with a wrench; over-tightening past that point cracks the malleable iron.
What maintenance will the galvanized malleable iron elbow need over time?
Inspect the zinc coating annually for white rust; replace the fitting if red rust appears or if threads show deformation, as the coating cannot be restored once breached.
At what pressure does the Class 150 elbow reach its limit during continuous hot-water service?
The 300 psi rating applies at 150 °F; sustained temperatures toward 350 °F drop the allowable pressure to 150 psi for saturated steam.
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