The pressure relief/pressure sustaining valve shall function to prevent main line pressure from exceeding a predetermined maximum, preventing the upstream pressure from falling below a predetermined minimum.
The OCV 108-2 has a wide range of applications - anywhere a system must be protected from pressures that are too high (relief) or too low (sustaining). Typical applications include:
– Pump systems
– Fuel distribution systems
Size Unit
Size range
Pressure rating
Pressure Rating (ANSI at 100°)
250psi for Class 150# ANSI Flanged Ductile Iron
285psi for Steel/Stainless Steel & Aluminum
300# ANSI Flanges are available
End connection type
Sizes
Threaded Ends: 1¼” – 3″
Grooved Ends: 1½” – 6″ (globe & angle)
Flanged Ends: 1¼” – 24″ (globe); 1¼” – 16″ (angle)
Materials of construction
Body and Cover
Ductile Iron
Carbon Steel
Stainless Steel
Aluminum
Trim Material
Stainless Steel
Optional Components
Two-Stage Opening
Visual Indicator
Pre-Wired Junction Box
OCV 108-2 Aviation
