Conventional Wellhead

LENGTHON Conventional Wellhead and Tree Equipment are traditionally cost effective ● Can easily be utilized for vertical or horizontal wells ● Employed with Short Radius, Sidetrack and Multi-lateral completions ● Can be used on water source wells ...

Multibowl Wellhead

The Multibowl Wellhead designed by LENGTHON has been recognized and widely used by customers.

Grease Injection and Hydraulic Union

Description The Grease Injection and Hydraulic Union is designed to operate wireline valve (BOP), grease injection head (GIH), stuffing box, tool catcher, tool trap, cable cutter, line wiper & pack off and etc. During wireline intervention, the Greas...

GL Type Greaseless Frac Valve

Description The GL gate valve is a full-bore slab gate valve designed and manufactured in accordance with API 6A and NACE MR-01-75. It is available in standard double flanged, Studded, threaded-end and other special Outlet Connectors and Manual, Pneu...

LCV Big-Bore Frac Check Valves

Description The big-bore frac check valve is located on the main frac iron trunk line, just before the zipper manifold. It replaces the multiple small check valve used conventionally, which are prone to leaks and washouts and lead to "Non-Productive ...

HA Hydraulic Actuators

Description HA hydraulic actuators are designed to operate surface safety or shutdown valves on oil & gas wellhead, transmission, storage, manifold or other applications where fail-safe capability is required. Structural Features ● Model HA hydraulic...

DA Pneumatic Diaphragm Actuators

Description DA pneumatic diaphragm actuators are designed to operate surface safety or shutdown valves on oil & gas wellhead, transmission, storage, manifold or other applications where fail-safe capability is required. Structural Features ● Model DA...

LS-R Type Gate Valves

Description The LS-R gate valve is a full-bore slab gate valve designed and manufactured in accordance with API 6A and NACE MR-01-75. It is available in standard double flanged, Studded, threaded-end and other special Outlet Connectors and Manual, Pn...