Hydraulic fitting

socketcast ironsteel

Subtitle
Concentric reducer grooved fitting for Grinnell G-Fire piping systems, designed to maintain pipe centerline while changing diameters.

Overview
Use this concentric reducer as part of a Grinnell G-Fire grooved piping network to achieve pipe size transitions on the same axis. Grinnell G-Fire grooved fittings offer an economical, fast-to-install solution for changing direction, adding outlets, reducing or capping pipe runs. The fitting family is available in ductile iron or fabricated steel to suit industrial fire protection and process applications.

Listings and Sizes
Listings and Approvals: UL and C-UL Listed; FM, VdS, and LPCB Approved
Sizes: See technical data sheet TFP1815 for available dimensions and pressure/size combinations

Features

• Cast grooved fittings provide near-full bore flow characteristics
• Wide range of grooved fabricated fittings for special configurations
• Available in painted or hot-dip galvanized finish
• 300 psi (20.7 bar) pressure rating
• Full back stop behind the groove for reliable coupling engagement and system rigidity
• Short-pattern 90° elbows and tees available to reduce space requirements
• Certified: UL and C-UL Listed; FM, VdS, & LPCB Approved

Benefits

• Proven compatibility — Engineered for direct integration with Grinnell G-Fire couplings and accessories.
• Installation efficiency — Grooved connections reduce on-site labor and allow faster system assembly compared with traditional welded or flanged joints.

Technical specifications

• Finish: Orange non-lead paint; RAL red non-lead paint; hot-dip galvanized per ASTM A153
• Listings and Approvals: UL and C-UL Listed; FM, VdS, and LPCB Approved
• Pressure Rating: 300 psi (20.7 bar)
• Sizes: Refer to technical data sheet TFP1815 for full size range
• Materials: Ductile iron or fabricated steel (family dependent)