The solenoid control/check/thermal relief valve shall open and close via discrete electrical signals. The valve shall be equipped with a two-way solenoid valve that will allow the valve to open when energized/deenergized. If downstream pressure becomes greater than upstream pressure, the valve shall close to prevent reverse flow; however, should downstream pressure increase to the set point of the thermal relief valve, this valve shall open to relieve the buildup to the upstream side of the valve. The thermal relief valve shall have an adjustable spring range of 50-350 psi. The OCV 115-26TR solenoid control valve is designed to open or close in response to an electrical signal. It will also close in the event of a pressure reversal, but will relieve thermal buildup from downstream to upstream. Typical examples include:
– Process control
– Petroleum loading terminals
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