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RIGID COUPLING
The GRINNELL®G-FIRE One-Bolt Coupling makes joining grooved pipe faster and easier than ever before. Arriving pre-assembled and pre-lubricated, the G-FIRE Coupling is ready to install right out of the box. Reduce your installation cost up to 30%.
Available in sizes: 11⁄4” – 4”
Standard Approvals : UL, ULC, FM, VdS, LPCB
Figure 577
Rigid Coupling Sizes: 25mm – 300mm
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Flexible Coupling Sizes: 25mm – 300mm
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Heavy Duty Flexible Coupling Sizes: 25mm – 300mm
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Flexible Reducing Coupling Sizes: 50 x 40mm – 200 x 150mm
The GRINNELL Grooved Rigid Coupling provides a rigid joint by firmly gripping along the full circumference of the Pipe grooves. Proven for dependable method of joining pipe and economical alternative to welding, threading, or using flanges.
- Capable of pressures up to 350 psi (24,1 bar).
- Grips the full 360° circumference of the pipe grooves.
- More rigidand stronger connection through a range of pipe tolerances.
- Eliminates distortion of the gasket as the housing sections come together.
- Tongue-and-Groove design of the coupling housings assures trouble-free installation.