Description
The Gruvlok Fig. 770 is a 3" rigid coupling designed to provide a rigid joint by firmly gripping along the circumference of the pipe grooves. The coupling provides an economical alternative to welding, threading, or flanges and is rated for a maximum working pressure of 1000 psi for this size.
Features
- Full 360° groove gripping provides a strong rigid connection
- Tongue-and-groove design helps simplify installation
- Rigid joint design firmly grips around the pipe groove circumference
- 1000 psi maximum working pressure supports high-pressure piping applications
- Ductile iron housing provides the specified coupling construction
