Technical Data
- Temperatures:
–10 up to +450 °C - Material: heat resistant constructional and tool steels
- Nominal tension at bolt 310 N/mm2 (45 ksi)
- max. values valid for permanent bolting applications, incl. reaction forces
- Jackbolts lubricated with Molykote® P37
Data sheetGeneral Description
SUPERBOLT® Mechanical Tensioners of the H850T series are used where space is limited and the temperature elevated up to 450 °C.
These tensioners replace standard cap nuts and do not require extra space.
They offer the advantages of multi jackbolt tensioners: simple tightening and loosening and high safety against loss of pre–tension.
Split lines on turbines, engines, pumps, compressors, valves etc.
Available upon request:
- Inch threads (UN and Whit)
- Other sizes and specials
- Special materials
- Material certifications
- Higher pre-loads at temperatures below 450 °C
- anti-corrosion protection