DERR-2025-000391

Pressure/Vacuum (P/V) Vent Valve Data Sheet
Facility Name: Test Date:
Address: Test Company: Precision Testing Technologies
City: Tester Name:
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Maverik # 245
204 S Main
Cedar City, UT 84720
02/24/2023
S.Labrum 89-0544
Reg 1
OPW 623V 4
@2.0"w.c.g.<=0.05c.f.h/2.5"-6"w.c.g.
0.03
3.21
@4.0"w.c.g.<=0.21c.f.h./6"-10"w.c.g.
0.12
-6.28
Reg 2
OPW 623V 4
@2.0"w.c.g.<=0.05c.f.h/2.5"-6"w.c.g.
0.04
2.87
@4.0"w.c.g.<=0.21c.f.h./6"-10"w.c.g.
0.16
-6.18
Prem
OPW 623V 4
@2.0"w.c.g.<=0.05c.f.h/2.5"-6"w.c.g.
0.04
3.01
@4.0"w.c.g.<=0.21c.f.h./6"-10"w.c.g.
0.18
-6.26