Astm f2437 f2437m for carbon and alloy steel compressible washer type direct tension indicators for use with cap screws bolts anchors and studs.
Dti washer manufacturers.
Direct tension indicator washers or dti washers are manufactured in 8 8 and 9 8 grades.
We are highest production manufacturers of plain washers spring washers flat washers rectangular washers square.
Load indicating washers liw are used to develop the correct tension when installing a325 or a490 structural bolts.
Dti washer is the world s simplest cost effective solution to control the tensioning of bolts.
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.
Dti are one of four methods allowed to ensure that structural bolting is correctly installed.
These washers are used to get bolts installed to the correct tension regardless of the bolt s torque resistance.
Dti washers are manufactured as per astm f959.
Applied bolting technology manufactures direct tension indicating dti washers.
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.
The dti is a specially hardened washer used totally independently of the bolts torque resistance.
These unique patented fasteners deliver consistent reliable bolt tension along with installation and inspection efficiency.
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.
Tension holds a bolt in place.
Load indicating washers may be available for other bolt grades as well.
When these washer devices are compressed following tightening of bolts or studs the required clamp load is indicated in the fasteners and induced.
Turnasure manufactures simple washer type load cells known as direct tension indicators or load indicating washers.
Dti washers are usually independent of the torque resistance of the bolt assembly.
Dti s are like little individual weigh scales which measure the bolt tension developed during tightening regardless of the torque resistance 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.
Squirter dti washer suppliers in india at low price conforming to en 14399 9 standard.
It is a requirment of dti washer to use its original standard detail and data.
