Rigid grooved end pipe fitting DN 50 - 300, max. 1 000 psi | 770 series
Grinnell
The GRINNELL 770 Rigid Coupling provides a rigid joint by firmly gripping along the circumference of pipe grooves. The 770 Rigid Coupling is a proven, dependable method of joining pipe and an economical alternative to welding, threading, or using flanges. It is capable of pressures up to 1000 psi (69,0 bar) depending on pipe size and wall thickness.
