www.nustar-tech.com NS-15 Subsea Wellhead System SUBSEA ® The NS-15 Subsea Wellhead System is a pressure containing vessel used to hang-off and seal the different casing strings in the drilling of subsea wells. It also provides the structural foundaon for the connecon of the Subsea Blowout Preventer stack as well as the aachment of the Christmas Tree. FEATURES • Rated to 15,000psi working pressure • Water depth of 10,000 ﬅ (3000m) • High Pressure Housing has means to support and seal three hangers • Upto 5.25M ﬅ-lbs bending capacity • Metal-Metal sealing pack-off system • Single annulus seal assembly design to fit all casing hangers • Range of accessories and tool opons SPECIFICATION Specificaons API 17D/ ISO 13628-4, NACE Fluid Medium Oil, Gas Working Pressure 15000 PSI Working Temperature -20 O F to +350 O F Specificaon Level PSL 3/3G 9-5/8” Hanger 13-3/8” Hanger Pack-Off

SPECIFICATION - NUSTAR TECHNOLOGIES PTE LTD Wellhead.pdf · The NS-15 Subsea Wellhead System is a pressure containing vessel used ... Pack-Off 9-5/8” Hanger 13-3/8” Hanger

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Page 1: SPECIFICATION - NUSTAR TECHNOLOGIES PTE LTD Wellhead.pdf · The NS-15 Subsea Wellhead System is a pressure containing vessel used ... Pack-Off 9-5/8” Hanger 13-3/8” Hanger

www.nustar-tech.com

NS-15 Subsea Wellhead System SU

BSE

The NS-15 Subsea Wellhead System is a pressure containing vessel used to hang-off and seal the different casing strings in the drilling of subsea wells. It also provides the structural foundation for the connection of the Subsea Blowout Preventer stack as well as the attachment of the Christmas Tree.

FEATURES

• Rated to 15,000psi working pressure

• Water depth of 10,000 ft (3000m)

• High Pressure Housing has means to support and seal three hangers

• Upto 5.25M ft-lbs bending capacity

• Metal-Metal sealing pack-off system

• Single annulus seal assembly design to fit all casing hangers

• Range of accessories and tool options

SPECIFICATION

Specifications API 17D/ ISO 13628-4, NACE

Fluid Medium Oil, Gas

Working Pressure 15000 PSI

Working Temperature -20OF to +350OF

Specification Level PSL 3/3G

9-5/8” Hanger 13-3/8” HangerPack-Off

Page 2: SPECIFICATION - NUSTAR TECHNOLOGIES PTE LTD Wellhead.pdf · The NS-15 Subsea Wellhead System is a pressure containing vessel used ... Pack-Off 9-5/8” Hanger 13-3/8” Hanger

www.nustar-tech.com

NS-15 Subsea Wellhead System SU

BSE

NuStar Technologies Pte Ltd1 Gul Road Singapore 629362Tel : (65) 6684 7250 Fax : (65) 6778 1871Email : [email protected]

About UsNuStar Technologies offers innovative solutions to challenging land and offshore engineering projects. Our experienced and highly-trained team possess good track record in delivering effective and practical solution on a timely basis.

Our comprehensive services include design engineering, engineering consultation, project management, installation support services, subsea systems and surface system.