www.compressedairstore.com
My Account:  Log In

0 item(s) in cart/ total: $0  view cart
Home > Relief Valves

Model "PR" Non-Code Pressure Relief Valve

Part Number 3153
review 0 Review(s)
0
Model "PR" Non-Code Pressure Relief Valve
Email this page to a friend Email this page to a friend
Be the first to review this item Be the first to review this item
Price
Your Price:  
$10.45
Choose Options and Quantity
Part Number
Cracking Pressure
Quantity
Add to Wish List
Description

Model "PR"
Pressure Relief Valve

Model "PR" pressure relief valves are used in systems to maintain a desired pressure level. Please note that they are proportional relief valves and not "pop" type safety valves. Not preset at the factory, but easily field adjusted with knurled adjustment screw and locked with jam nut.

Three sizes are offered, 1/4" NPT (PR25), 3/8" NPT (PR38), and 3/4" NPT (PR75).

All brass construction, with stainless springs. PR25 uses stainless steel ball as poppet, while PR38 and PR75 poppets are nylon with nitrile seals. Max. temperature 250 F

Part Number

NPT

Available Cracking Pressure Range

Flow at 5 PSI past Crack Pressure

PR25

1/4"

0-20psi Standard

2 SCFM

10-60psi

2 SCFM

50-125psi

2 SCFM

100-200psi

2 SCFM

PR38

3/8"

0-20psi

5 SCFM

PR75

3/4"

0-20psi

10 SCFM

PR10

1"

0-20psi

10 SCFM

PR25 Minimum Quantity: 5
Feature: PR38 Minimum Quantity: 5
Browse Similar Items