SUPERBOLT® Mechanical Tensioners

Medium Temperature Range

Technical Data

material: alloy steel
temperatures:
–10 to +350 °C
nominal values valid for permanent bolting applications, incl. reaction forces
jackbolts lubricated with Molykote® P37

Data sheet

General Description

SUPERBOLT® Mechanical Tensioners of the H650 series are used at medium temperatures. They replace standard nuts and do not require more space than same.

They offer the advantages of multi jackbolt tensioners: simple tightening and loosening and high safety against loss of pre-load.

Applications:
Large studs on boiler feed pumps, boiler circulating pumps, reactors, etc. Heat exchangers, a.o.

Available upon request:

inch threads (UN and Whit)
D > M160
other sizes and specials
anti-corrosion protection
special materials
material certification
higher pre-loads at temperatures below 350 °C

Type approval: Det Norske Veritas pending, American Bureau of Shipping

SUPERBOLT® products are protected by one or several patents (US patents: RE 33490; 4,846,614; 5,083,889; 6,199,453; 6,381,827; 6,112,396; 6,263,764) and corresponding foreign patents, other patents pending. SUPERBOLT® products are also covered by trademark rights.

Technical Data material: alloy steel temperatures: –10 to +350 °C nominal values valid for permanent bolting applications, incl. reaction forces jackbolts lubricated with Molykote® P37 Data sheet	General Description SUPERBOLT® Mechanical Tensioners of the H650 series are used at medium temperatures. They replace standard nuts and do not require more space than same. They offer the advantages of multi jackbolt tensioners: simple tightening and loosening and high safety against loss of pre-load.
	Applications: Large studs on boiler feed pumps, boiler circulating pumps, reactors, etc. Heat exchangers, a.o.	Available upon request: inch threads (UN and Whit) D > M160 other sizes and specials anti-corrosion protection special materials material certification higher pre-loads at temperatures below 350 °C
	Type approval: Det Norske Veritas pending, American Bureau of Shipping
SUPERBOLT® products are protected by one or several patents (US patents: RE 33490; 4,846,614; 5,083,889; 6,199,453; 6,381,827; 6,112,396; 6,263,764) and corresponding foreign patents, other patents pending. SUPERBOLT® products are also covered by trademark rights.