Series 3100 - Pressure Relief Valves

3100-600.jpg (3386 bytes)
Model PR 600

 

 

 3100-900.jpg (3509 bytes)
  Model PR 900
w/ tamper-proof cover		 Provides economical pressure surge protection for irrigation systems.

Spring loaded design is simple and dependable.

Adjustable pressure setting maximizes performance for individual applications.

Cast Iron body and stainless steel shaft offer strength and corrosion resistance.

Standard NPT pipe threads for ease of installation.

Factory preset and tested to ensure accurate, sensitive operation.

Stainless steel guide rod and Teflon seal provide smooth, reliable performance.

Oil tempered coil springs provide responsive operation for individual pressure range.

 

Series 3100 - Pressure Relief Valves
Model PR 600 Model PR 600 Model PR 900
3100-b.jpg (11813 bytes) 3100-c.jpg (14687 bytes) 3100-d.jpg (14864 bytes) Pressure Rating
Designed for use between 11 and 120 psi.

Installation
Normally installed at the pump discharge, on the main pipeline or at the filter inlet.

Options
Available in BSPT (British Pipe Threads).
Factory pre-set relief point.
 
Model PR 600
Size
(inches)		 Dimensions (inches) Weight
(lbs.)
A B
2 14.0 5.25 8.5
2.5 14.0 5.25 8.5
3 14.0 5.25 9
4 14.5 7.00 13.0
 
Model PR 900
Size
(inches)		 Dimensions (inches) Weight
(lbs.)
A B
3 15.25 5.25 14.0
4 15.25 7.00 27.0
6 21.00 10.88 74.0