4
AIR
PREPARATION
PRODUCTS
APP-46
For further information www.norgren.com
V64H V68H
Olympian plug in system
Helps protect compressed air systems from over
pressure by retarding excessive pressure build up
Integral pilot design provides superior
sensitivity, accuracy, and quick response
to over pressure conditions
High relief flow
Threaded relief port for silencer or piped exhaust
Olympian Plus Pressure Relief Valves
V64H, V68H
V64H
Maximum pressure:
250 psig (17 bar)
Operating temperature*:
0° to +175°F (-20° to +80°C)
V68H
Maximum pressure :
300 psig (20 bar)
Operating temperature*:
0° to +175°F (-20° to +80°C)
* Air supply must be dry enough to
avoid ice formation at temperatures
below +35°F (+2°C).
Materials
V64H
Body: zinc
Bonnet: aluminum
Adjusting screw: steel
Yoke: zinc
Elastomers: nitrile
V68H
Body: aluminum
Yoke: aluminum
Bonnet: aluminum
Adjusting screw: steel
Valve: aluminum
Elastomers: nitrile
Technical data
V64H Ordering information
V68H Ordering information
ISO Symbol Port Size Model Weight lb (kg) Service kit Gasket kit
1/4" V64H-2AD-RMN 3.70 (1.68) V64H-KIT V13-GK
3/8" V64H-3AD-RMN 3.66 (1.66) V64H-KIT V13-GK
1/2" V64H-4AD-RMN 3.59 (1.63) V64H-KIT V13-GK
3/4" V64H-6AD-RMN 4.39 (1.99) V64H-KIT V13-GK
ISO Symbol Port Size Model Weight lb (kg) Service kit
3/4" V68H-6AD-RMN 4.87 (2.21) 4384-300
1" V68H-8AD-RMN 4.85 (2.20) 4384-300
1-1/4" V68H-AAD-RMN 4.89 (2.22) 4384-300
1-1/4" V68H-BAD-RMN 4.98 (2.26) 4384-300
GrSym,RelVlv
GrSym,RelVlv
