Figure 774 - Rigid Coupling

High pressure rigid coupling

Listings and Approvals	UL and ULC Listed, FM and VdS Approved, LPCB Certified
Sizes	DN25 to DN300 (1 to 12 in.)
Regional Availability	Europe, Middle East, and Africa only

Figure 774 - Rigid Coupling

Economical and Efficient

The Grinnell Figure 774 Grooved Rigid Coupling provides a rigid joint by firmly gripping along the full circumference of the pipe grooves. Figure 774 Grooved Rigid Couplings are a proven dependable method of joining pipe and are an economical alternative to welding, threading, or using flanges. It is capable of pressures up to 34.5 Bar (500 psi) depending on pipe size and wall thickness when used in fire protection services.

Features

Available sizes: 1" (DN25) through 12" (DN300)
Capable of pressures up to 500 psi (34,5 bar) depending on pipe size and wall thickness
Rigid couplings are recommended for low temperature and vacuum applications.
Available in various coatings and with different gasket types

Provides a rigid joint by firmly gripping along the circumference of the pipe grooves
Listings and Approvals: UL, ULC, FM, VdS, & LPCB
Faster and easier than threading, welding or using flanges

Benefits

Trusted Solutions

Grinnell fittings, couplings and accessories have been trusted for generations to provide dependable solutions.

Broad Portfolio

Grinnell products are part of the broad Johnson Controls product offering for mechanical and fire protection applications.

Industry-Leading Warranty

Johnson Controls stands behind its products with a unique warranty. See our Terms and Conditions for details.

Technical Specification

Finish	Red non-lead paint, orange non-lead paint, hot-dipped galvanized	Listings and Approvals	UL and ULC Listed, FM and VdS Approved, LPCB Certified
Pressure Rating	Up to 34,5 bar (500 psi); see data sheet G142 for details - varies by pipe size	Regional Availability	Europe, Middle East, and Africa only
Sizes	DN25 to DN300 (1 to 12 in.)

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Figure 774 - Rigid Coupling

High pressure rigid coupling