Tension holds a bolt in place.
Dti washer manufacturers.
Standard dtis and squirter dtis are made to astm f959.
Turnasure s dtis are also manufactured for use on hv bolting assemblies per dast guideline 021 and japanese standard jisb 1186 f10t strength strength structural bolting assemblies.
Direct tension indicator washers or dti washers are manufactured in 8 8 and 9 8 grades.
Astm f2437 f2437m for carbon and alloy steel compressible washer type direct tension indicators for use with cap screws bolts anchors and studs.
Load indicating washers may be available for other bolt grades as well.
Turnasure s legacy company invented this brilliant concept of bolting technology.
It is a requirment of dti washer to use its original standard detail and data.
When these washer devices are compressed following tightening of bolts or studs the required clamp load is indicated in the fasteners and induced.
Dti washer is the world s simplest cost effective solution to control the tensioning of bolts.
Dti s are like little individual weigh scales which measure the bolt tension developed during tightening regardless of the torque resistance of the bolt.
Turnasure manufactures simple washer type load cells known as direct tension indicators or load indicating washers.
Dti are one of four methods allowed to ensure that structural bolting is correctly installed.
One can easily use these washers by simply affixing it at one end of the bolt.
Manufacturers of spring washers spring dowel pins manufacturers india split pins dti washers astm 436 washers conical washers flat plain washers disc washers suppliers in india lynch pto pins circlips rpins exporters in india punjab ludhiana.
Applied bolting technology manufactures direct tension indicating dti washers.
These unique patented fasteners deliver consistent reliable bolt tension along with installation and inspection efficiency.
Dti washers are usually independent of the torque resistance of the bolt assembly.
Load indicating washers liw are used to develop the correct tension when installing a325 or a490 structural bolts.
The dti is a specially hardened washer used totally independently of the bolts torque resistance.
Ghs fasteners is among the largest manufacturers of dti washers in india and is known for the high quality reliable products that we produce.
Dti washers specification dti washer direct tension indicator a dti washer is a specialty load indicating washer which contains little arches on the washer surface that flatten when installed to the correct tension.
Tens of millions of squirter dti s have revolutionized the bolt up process on power plants and other structural steel projects making bolt installation and inspection easy and accurate.
These washers are used to get bolts installed to the correct tension regardless of the bolt s torque resistance.
