Stu Series Subsea Hydraulic Bolt Tensioning Tool 21500Bar 2483 KN

Brand Name:AI LE SEN
Certification:ISO9001
Model Number:STU
Minimum Order Quantity:1 set
Delivery Time:5-6 Work days
Payment Terms:D/P, T/T
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Location: Changzhou China
Address: 2nd Floor, Comprehensive Building, No. 201, Zouxin Road, Zouqu Town, Zhonglou District, Changzhou City
Supplier`s last login times: within 12 hours
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Product Details

Stu Series Subsea Bolt Tensioner Maximum Working Pressure 1500Bar


Product Brief

The Stu series of subsea bolt tensioners are designed and manufactured to meet the increasing demands of submersible operations in harsh subsea environments. This series of bolt tensioners consists of two parts, one is a threaded tensioner for quick installation and release, and the other is an integrated hydraulic cylinder and base. The piston travel has 20-30 mm to reduce the number of re-stretching operations. The STU series subsea bolt tensioner is a reliable and effective solution for tensioning subsea bolts. One size cylinder can be used with several different sizes of thread pullers. Thread stretching heads can also be ordered separately according to demand, which is highly versatile and more cost-effective.


Features of Stu

1. Single acting design spring return

2. Simple design for easy subsea operation

3. Made of high-quality anti-corrosion materials, increased anti-corrosion performance.

4. Maximum stroke indicator line to warn operator not to overextend the piston.

5. Two quick oil inlets for easy use of tools in tandem.

6. Designed to fit most sizes of ANSI and API flanges as well as some compact flanges.

7. Replaceable quick pull heads for handling other bolt sizes

8. Subsea bolt tensioners can be customized


Technical parameters for reference

Subsea Bolt Tensioner
ModelBolt diameter sizeTensile force(KN)The piston travel(MM)
STU-003/4''-UNC19020
STU-007/8''-UNC19020
STU-011''-8UN32820
STU-011 1/8''-8UN32820
STU-021 1/4''-8UN51430
STU-021 3/8''-8UN51430
STU-031 1/2''-8UN74630
STU-031 5/8''-8UN74630
STU-041 3/4''-8UN117730
STU-041 7/8''-8UN117730
STU-042''-8UN117730
STU-052 1/4''-8UN190430
STU-052 1/2''-8UN190430
STU-062 3/4''-8UN254230
STU-063'' -8UN254230
STU-073 1/4''-8UN405930
STU-073 1/2''-8UN405930
STU-073 3/4''-8UN405930

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China Stu Series Subsea  Hydraulic Bolt Tensioning  Tool 21500Bar 2483 KN supplier

Stu Series Subsea Hydraulic Bolt Tensioning Tool 21500Bar 2483 KN

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