Legacy Series


Legacy

Our Legacy Series includes tried and proven performers, such as our best-selling SLX™ connection, which have provided years of reliable service in challenging drilling environments around the world.

60 years of reliability

TenarisHydril’s Legacy Series includes tried and proven performers, such as our best-selling SLX™ connection, which have provided many years of reliable service in challenging drilling environments around the world. Our Legacy connections are available in three types: threaded and coupled, integral semi flush and integral upset.

Threaded & coupled CONNECTIONS

3SB™

Available in tubing sizes from 2 3/8" to 4 ½”.
Available in casing sizes from 4 ½” to 13 5/8”.
Specially suitable for use with corrosion-resistant alloys.

MS™

Available in sizes from 2 3/8" to 14".
Connection designed for the majority of carbon steel applications.

MS XT/XC™

Available in sizes from 3 ½" to 14".
Performs under high torque and compression for rotating liners and drilling with casing.

HW™

Available in sizes from 5" to 10 3/4" and 14".
A high-strength joint especially designed for medium to heavy-wall casing. Its burst and collapse pressures exceed those of the pipe body.

ER™

Available in sizes from 7" to 24 ½".
A high-performance coupled connection without a metal-to-metal seal especially designed for surface and intermediate casing.

Integral semi flush CoNNECTIONS

SLX™

Available in sizes from 4 ½" to 13 5/8".
For production casing, tie-backs, intermediate casing and liners. Special applications include gas storage production strings and high-alloy liners.

MACII™

Available in sizes from 5 ½" to 16".
For production casing, intermediate casing and tie-backs. Special applications include heavy-wall casing and use in shifting salt intervals.

Integral upset connections

PJD™

Available in sizes from 2 3/8" to 7".
Connection specially suitable for work-string applications.

PH4™/PH6™/CS®

Available in sizes from 3/4" to 7".
Worldwide reputation for durability in production tubing and work-string applications. 100% tension strength produced by machining pin and box on hot forged upsets.