STS Imperial Bolt Tensioner

Description

Imperial Hydraulic Bolt Tensioner for Topside Operations

The STS imperial hydraulic bolt tensioner range is engineered for topside applications, offering versatile solutions for a wide range of industries, including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, anchor bolts, and more. The range consists of 26 imperial size options, catering to thread sizes from ¾” to 4”, with models designed to operate at working pressures up to 1500 bar. Each hydraulic tensioning cylinder in the range is compatible with a variety of threaded pullers and nut rotating sockets, ensuring that a wide range of bolt sizes can be accommodated with minimal hydraulic cylinders. Threaded pullers, bridges, and nut rotating sockets are available as separate components for customization.

Key Features:

• Capacities from 234 to 2649 kN

• Compatible with bolt sizes from ¾” to 4″

• Working pressure of 1500 bar

• Single-acting design with manual piston retraction

• High-grade alloy steel construction for durability

• Nitrocarburized piston for increased strength and longevity

• Maximum piston stroke indicator for precise operations

• Dual quick-connect couplings for easy multiple tensioner connection

• Suitable for most ANSI, API, and some Compact flange sizes

• Interchangeable accessories to accommodate multiple stud bolt sizes

• Custom and specialized designs available upon request

These hydraulic bolt tensioners are designed with a wear-coated piston, self-energizing high-pressure seals, and an easy-to-use operation and maintenance process. This range provides efficient and reliable solutions for various topside applications, ensuring high performance and versatility.