Manually Actuated Multi Turn Subsea Gate Valves

Oliver Valvetek offers a comprehensive range of engineered-to-precision Subsea Manually Actuated Gate Valves. Available in four different bore sizes - 3/8", 1/2", 3/4" and 1 inch, they are suitable for water depths of up to 10,000 ft and can withstand pressure ratings up to 15,000 PSI. We also offer a range of Hydraulically Actuated Gate Valves and Rotary Gate Valves.

Enquire Now

Our Manually Actuated Subsea Gate Valves provide the end-user with low flow restrictions and metal-to-metal seat sealing isolation. We also utilise Tungsten Carbide hard facing technology which helps to ensure that the sealing is gas tight. This is extremely useful for applications such as chemical injection on subsea Christmas trees and Manifold Structures.

Suitable for ROV usage, our Manually Actuated Subsea Gate Valves have been used extensively by our customers all over the world for projects both small and large in size. Commonly found on Oil, Gas and Petrochemical projects, we offer both Half-Turn and Multi-Turn gate valves, offering truly uninterrupted flow of process through the valve and low operating torques.

We test and qualify each ROV gate valve to different pressure ratings and water depths. With a maximum pressure rating of 15,000 PSI (1,034 bar) and a maximum water depth of up to 10,000ft (3,050m), our Manually Actuated Subsea Gate Valves are some of the best performing in the industry.

We also perform qualification testing to the exacting standards of API 6A Appendix F PR2 and 17D 2nd Ed.

Position Indication

The Oliver Valvetek multi turn manual gate valve is operated through 6 turns with a position indication showing the valve operational position via indicator pins.

Low Operating Torque

The Multi Turn Manual Gate Valve has a typical Normal Operating Torque of 75ft-lbf [102Nm] with a Torque to Damage 300ft-lbf [407Nm].

Panel Mountable

The valve can be provided with a wide range of operators and receptacles to fit onto the designers ROV panel.

Uninterrupted flow passage through valve

While positioned on fully open, our manual subsea gate valves provide clear through bore with bare minimum restrictions on flow.

Manually Actuated Subsea Gate Valves
Bore Sizes 3/4" [19mm] & 1" [25mm]
PSI Rating Up to 15,000 PSI [1034bar]
Water Depth Up to 10,000 ft [3,050m]
Temperature Classification -20F to +300F / -29C to + 150C
 Return to the Subsea Gate Valves page

Copyright 2020 © Oliver Valves Limited, Parkgate Industrial Estate, Cheshire WA16 8DX

Privacy Policy