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...
LM Expansion Type Gate Valves
Description The LM gate valve is a full-bore expanding 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,...
LS type Gate Valves
Description The LS 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...
LMS Type Check Valves
Description LMS Check valve matel-to-matel seal is design for high pressure&temperture environments where elastomer seals can not be used. Applications for LMS check valves are high pressure mud manifolds and Christmas trss injection line. Structural...
LH2 Type Chokes
Description LH2 needle-and-seat chokes is ideally suited for a broad range of choke applications, including wellhead, production manifolds, choke and kill manifolds, well testing and clean-up operations. Structural Features ● Needle and seat design p...
