Bettis GVO-Series Hydraulic Linear Valve Actuator
Field proven linear valve actuator suitable for automating most types of rising stem valves in safety shutdown and control applications.
Features
1.Automates most types of rising stem valves- slab, wedge, knife and expanding gate, globe, rising stem ball and dampers
2.Extended stroke for each model
3.External tie bars allow contained energy release in event of over-pressure
4.Optional materials of construction for sour service
5.Options include limit switches, relays, solenoids, pressure pilots, dampeners and manual overrides
6.Travel adjustment on top and bottom makes sure the piston stops on the actuator not on the valve, protecting valve seat
7.Standard open pedestal design, closed pedestal is available on request
8.GVO HP-DA, hydraulic linear actuator, double acting, cylinder size from 4” to 24”, MAWP up to 1,500, 2,000, 3,000 psi
9.GVO HP-SR, hydraulic linear actuator, spring to extend, hydraulic cylinder size from 4” to 24”, MAWP up to 1,500, 2,000, 3,000 psi, spring preload up to 53,000 lbs (235,755 Nm)
10.GVO HP-FS, hydraulic linear actuator, spring to retract, cylinder size from 4” to 24”, MAWP up to 1,500, 2,000, 3,000 psi, spring preload up to 53,000 lbs (235,755 Nm)
Specifications
Power Source | Hydraulic |
Product Type | Hydraulic Actuator |
Actuation | Linear, Double-acting |
Certifications | SIL 3 suitable, ATEX, PED 97/23/EC - Pressure Equipment Directive, IP66/IP67M |
Control Type | On/off, ESD |
Valve Type | Slab, wedge, knife, expanding gate, globe, rising stem ball valves, and dampers |
Operating Temperature | Standard -23 °C to +74 °C (-10 °F to +165 °). Consult factory for low-high temperatures. |
Associated Products
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HD Series (Discontinued)
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