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672: Rigid Couplings

61: Flange Adapter
The GRINNELL Figure 672 Rigid Coupling provides a rigid joint that firmly grips the entire circumference of the tube. This coupling is a proven, dependable method of joining copper tube and an economical alternative to soldering (sweating) joints.
The GRINNELL Figure 61 Flange Adapter provides a direct transition from flanged components to GRINNELL grooved copper components. Flange bolt patterns conform to ANSI Class 125 and 150 standards.
610: Grooved 90° Elbow

601: Grooved 45° Elbow
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
619: Tees

660: Caps
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
650: Concentric Reducer
Grooved

652: Grooved Reducer
Grooved X Cup
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
621: Reducing Tee
Grooved x Grooved x Grooved

618: Reducing Tee,
Grooved x Grooved x Cup
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
The GRINNELL Copper Grooved Fittings provide an economical and efficient method of changing direction in copper piping systems. The copper fittings are available in sizes 2 to 8 inch (DN50 to DN200) and are ready to be installed using the GRINNELL Figure 672 Rigid Coupling or the Figure 61 Flange Adapter for Copper Systems.
407GG: Dielectric Waterway
Transition Fitting,
Grooved x Grooved

407GT: Clearflow Dielectric
Waterway Groove X Thread
The GRINNELL Figure 407GG Transition Fitting protects systems through an innovative steel-to-plastic design that establishes a dielectric waterway. The transition fitting separates the dissimilar metals in the electrolyte (waterway), eliminating the local galvanic cell. The Figure 407GG Transition Fitting allows the connection between steel (IPS) size pipe and copper tube (CTS) size.
The GRINNELL Figure 407GT Transition Fitting protects systems through an innovative steel-to-plastic design that establishes a dielectric waterway. The transition fitting separates the dissimilar metals in the electrolyte (waterway), eliminating the local galvanic cell. The Figure 407GT Transition Fitting allows the connection between steel (IPS) size pipe and copper tube (CTS) size.
407T: Clearflow Dielectric
Waterway Male Thread X
Male Thread

B680: Copper System
Butterfly Valve
Grooved, EPDM
The GRINNELL Figure 407T Transition Fitting protects systems through an innovative steel-to-plastic design that establishes a dielectric waterway. The transition fitting separates the dissimilar metals in the electrolyte (waterway), eliminating the local galvanic cell. The Figure 407T Transition Fitting allows the connection between steel (IPS) size pipe and copper tube (CTS) size.
The GRINNELL Model B680 Butterfly Valve is for use with grooved copper tube (CTS) piping systems. It provides for efficient control of fluid in piping systems and has a 10 position locking lever handle. Flow may come from either direction, and the valve may be positioned in any orientation. The B680 features a bronze body and a disc that is fully encapsulated with EPDM rubber for potable water service.
Tools: Groover Mini-Mite
2" - 8" Copper Tube,
Model #1039-66,
Ratchet Hand Crank
or Chucked into a Rigid 300



Mini-Mite roll groovers allow you to handle anything when you get on the job site. They are handy, portable jobsite tools that can save you hours of waiting for pipe to come back from the shop. New design has roller bearing front and back on main shaft.