Joint Restraints for the Irrigation Industry

Solid ductile-iron restraints help maintain secure connections between pipes, fittings, and valves. In many installations, these restraints offer enough strength and support to eliminate the need for concrete thrust blocks.

Product Overview: Price List

Joint Restraint Selection Guide

Restraint Length Calculator

Product Information

Knuckle Joint Restraint
Designed for HARCO’s Push-on DI fittings for IPS-PVC pipe. Single-bolt actuation, easy to install; features machined grip ring serrations. Available in 1 1/2"— 4".

Product Information  

Valve to Pipe Restraint System
Speeds installation and improves access by eliminating concrete thrust blocks. Direct clamp to pipe prevents movement. Fits most push-on valves for IPS-PVC pipe. Available in 4 sizes, 3"—8".

Product Information  

Valve to Fitting Restraint System
Speeds installation and improves access by eliminating concrete thrust blocks. Direct clamp to valve prevents movement. Fits most push-on valves for IPS-PVC pipe. Available in 6 sizes, 3"—12".

Product Information  

Fitting to Valve to Pipe Restraint
Clamps valve directly to fitting and pipe. Machined grip rings perform long-term. Fits most push-on valves for IPS-PVC pipe. Available in sizes 2"-12"
 
Product Information  

Pipe to Pipe Restraint
Joint restraint systems tie lengths of pipe to a fitting, relying on the friction of the soil on the pipe to resist fitting thrust forces.
 
Product Information  

Fitting to Pipe Restraint
With HARCO Fittings to Pipe Restraints, underground gasketed piping can be installed without the use of concrete thrust blocks.
 
Product Information  

Clam Shell Fitting to Pipe Restraint
Our pipe grip rings are machined to ensure sharp, consistent serrations, and roundness. This allows perfect gripping of the pipe every time. Long term performance is guaranteed.
 
Product Information  

Irrigation Products

Ductile Iron Fittings for IPS Pipe

Swivel Joint Lateral Connection System

PVC Fittings

Joint Restraints