GT6PNRS3250U08, GT6 Tensioner Adaptor Kit, 3 1/4" 8 UN Thread Size

Enerpac GT6PNRS3250U08 is a specialized tensioner adapter kit for the GT6 series hydraulic bolt tensioners, optimized for 3 1/4" - 8 UN thread sizes in high-load bolting tasks. This kit enables secure, precise tensioning on large-diameter flanges per ANSI, API, and Norsok L005 standards, featuring a quick-release bridge for rapid setup, misalignment tolerance, and durable construction to handle up to 2845 kN loads, ideal for efficient maintenance in oil & gas, power, and heavy industrial sectors.

• Model: GT6PNRS3250U08 (GT6 Tensioner Adapter Kit)
• Thread Size: 3 1/4" - 8 UN
• Maximum Load Capacity: 2845 kN (319 tons)
• Load Cell and Bridge Reference: GT6LCB
• Pitch Between Bolts (N): 173 mm (6.8 in.)
• Weight: 20.7 kg (45.6 lb.)
• Compatibility: GT6LCB load cell; suitable for ANSI, API, and Norsok L005 compact flanges; bolt range M80–M95 equivalent
• Features: Quick-release bridge for tool-free assembly/disassembly; ±5° misalignment compensation; captive socket to prevent dropped parts; visible stroke indication; over-stroke relief valve integration
• Materials: High-strength alloy steel with corrosion-resistant coating
• Operating Pressure: Up to 1500 bar (21,750 psi)
• Maintenance: Self-energizing seals; annual inspection recommended; compliant with relevant standards