Look to the Mueller Global 1/2 in. black iron pressure union to join two black iron gas or oil pipes temporarily or permanently. This union has female threads and withstands up to 500 psi.
- 150 lb. Class black malleable iron
- Connects 2 black malleable iron gas or oil pipes
- Use as a temporary or a permanent connection
- Each connection can be disassembled
- Female threaded connections comply with ansi b1.20.1
- 500 psi maximum working pressure
- Meets astm and asme standards
- Note: Product may vary by store.