About Us
Butler Hammer Union Figure 400
Features & Design
Sizes: 2", 3", 4", 12"
Pressure: 2,500 PSI NSCWP, & 4,000 PSI NSCWP
Connectors: Butt Weld, Threaded
Colors: Red Subs / Black Nut
- Sub Material: Threaded – A105 (2″-12″), Butt Weld – A105 (12″)
- Nut Material: Threaded – AISI 1045 (2″-4″), A105 (12″), Butt Weld – A105 (12″)
- Threaded: Female sub, male sub, and nut components










