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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.

Details

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

Electric Actuators 

XTE3000

M2CP

SCE300

TorqPlus

RTS Series (RTS FL, RTS FQ, RTS CL, RTS CM)

Keystone EPI2 Series

Pneumatic Actuators 

G-Series

CBB-Series

CBA300 Series

RPE-Series

RPX-Series

M Series (Stainless Steel)

GVO Series

HD Series (Discontinued)

Hydraulic & Electro-Hydraulic Actuators

EHO (Standard, Smart)

BHH Series

BHHF Series

BL Series

BLF-BLFR Series

GS Series

PressureGuard

Gas-Hydraulic Scotch Yoke

Gas-Hydraulic Linear

GTD Series


 

Pictures show



Application area

能源

化工

矿业