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PRG-155 | G-Series Pressure Relief Valves - 1-1/2 inch

PRG-155 | G-Series Pressure Relief Valves - 1-1/2 inch

Griffco Valve | Pressure Relief Valve

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Griffco's PRG-155 Pressure Relief Valves have a 20 GPM (75.7 LPM) max pulsating flow and a 63 GPM (238 LPM) max continuous flow

Identity Code

PRG

Series
PRG | G-Series PRV
PRG2 | 2 Port G-Series PRV
PRIG | 2 Port G-Series PRV with Gauge Isolator
PRSG | 2 Port G-Series PRV with Pressure Switch

Size

Size
050 | 1/2 in
075 | 3/4 in
100 | 1 in
155 | 1 1/2 in
200 | 2 in
300 | 3 in
400 | 4 in

Material

Material
P | PVC
CP | CPVC
PP | Polypropylene
T | PTFE
K | PVDF
S | 316 SS
A | Alloy 20
C | Hastalloy C

Spring Option

Spring Option
_ | 10-150 psi
1 | 0-50 psi
2 | 10-250 psi
MSS | 50-350 psi

Options

Options
_ | NPT Threaded
V | Viton Diaphragm
TV | PTFE/Viton Diaphragm
S | Socket Connection
F | Flange Connection
U | Union Connection
OSS | 316 SS Top
AR | Priming Valve
90 | 90 deg Configuration
F90 | 90 Deg Flanged Connection
UG | Union with Grifflare

Done

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