The non-surge check valve shall function to prevent pump start-up surges and reverse flow by opening slowly after pump start and closing quickly when the pump stops. Valve opening speed shall be adjustable.
The OCV 94-1QC non-surge check valve is a simple on/off valve which effectively minimizes pump start up surges. It opens at an adjustable speed to allow forward flow and closes quickly and tightly to prevent reverse flow.
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 94-1QC Aviation
