Signature insulation tape · Hyderabad & Sangareddy

Insulation tape for steam and process-pipe maintenance in Hyderabad pharma plants

Every shutdown in a Pashamylaram or Bollaram bulk-drug block leaves flanges, valve necks and lagging ends to be wrapped again before the lines go back on steam. Signature Insulation Tape DSZSFG0.6 is the silicone-coated fiberglass tape for that finishing work. It comes in 1 kg rolls of 25 mm × 20 m, made at our Ahmedabad factory and dispatched to your plant or stores.

The one listed build: DSZSFG0.6

There is a single Signature Insulation Tape, so there is no model to choose. These are its listed facts. Check the temperature against your insulation specification before you order.

Model
DSZSFG0.6 (the one listed build)
Construction
Fiberglass base, silicone coated
Colour
Gray
Thickness
0.6 mm
Roll size
25 mm wide × 20 m long
Roll weight
1 kg
Listed working temperature
550 °C to 900 °C
Unit of sale
Kilogram (one roll per kg)

Hyderabad bulk-drug estates and where the tape is used

Hyderabad's bulk-drug industry sits mostly in estates north-west of the city in Sangareddy district, with more in Medchal-Malkajgiri and the Genome Valley cluster to the north-east. The tape is the same everywhere. What changes is the maintenance job it finishes.

IDA PashamylaramBulk-drug estate, Patancheru mandalSteam and condensate lines feeding reactor and drying blocks. Flange and valve insulation is taken off for inspection at each shutdown and has to be wrapped again before restart.DSZSFG0.6
IDA BollaramBulk-drug estate, Jinnaram mandalNew lines tied into running headers during capacity additions. Tape finishes the joint where new lagging meets old and closes the insulation around each tie-in flange.DSZSFG0.6
IDA PatancheruBulk-drug and fine-chemical estate on the Mumbai highwayBoiler houses and utility areas, where headers, small-bore fittings and equipment nozzles need detailing after the main insulation is on. Wide, flat surfaces can take the uncoated fiberglass tape.DSZSFG0.6; DSZFTP for wide flat bands
Kazipally – GaddapotharamBulk-drug industrial area, Jinnaram mandalProcess-pipe racks running between production blocks, where pipework is exposed to weather and washdown. A silicone-faced wrap copes better with oil and moisture than uncoated tape.DSZSFG0.6
IDA JeedimetlaPharma and chemical estate, Medchal-MalkajgiriIn-house maintenance teams keeping a few rolls in the engineering store for small repairs between campaigns. One-kilogram rolls make the store count and reorder simple.DSZSFG0.6 store stock
Genome ValleyLife-sciences cluster, Shamirpet and TurkapallyUtility plant rooms on R&D and manufacturing campuses, where facility-engineering contractors maintain boiler and steam-distribution lines outside production areas.DSZSFG0.6

Where the tape goes on a steam or process line

The tape finishes insulation rather than replacing it. Clean and dry the surface, then spiral the tape with each turn overlapping the last by about a third, keeping steady tension so there are no gaps or thin spots.

Flange and valve joints
Joints are where insulation gets opened. Wrap the gap between the flange and the lagging on each side so the joint does not become a hot spot once it is closed up again.
Ends of pipe lagging
Where lagging stops at a support, a nozzle or a fitting, a few turns of tape close the cut end and stop it working loose.
Expansion gaps
Gaps left for movement in hot lines still need covering. The tape bridges the gap without filling it solid.
Small-bore lines and hot equipment detail
Drains, vents, instrument tappings and the edges of equipment insulation are too small or awkward for cloth. A 25 mm tape follows the shape.

How many kilograms to order

The tape is sold by the kilogram, and each kilogram is one 25 mm × 20 m roll. At a one-third overlap, each turn moves about 16.7 mm along the pipe, so a metre of pipe takes about 60 turns. Multiply that by the pipe's circumference to get the tape needed per metre.

Approximate tape length per metre of pipe and pipe covered per 1 kg roll, at one-third overlap
Pipe outside diameterTape per metre of pipeOne 1 kg roll wraps
30 mmabout 5.7 mabout 3.5 m of pipe
60 mmabout 11.3 mabout 1.8 m of pipe
115 mmabout 21.7 mabout 0.9 m of pipe

These are estimates for straight pipe. Add tape for every flange, valve and lagging end, allow for waste at cut ends, then round up to whole kilograms. If you send pipe sizes and run lengths with your request, we can check the estimate on the quotation.

Insulation, fiberglass or ceramic tape?

We make three Signature tapes. Insulation tape and fiberglass tape share the same listed temperature but differ in coating and width. Ceramic fiber tape is a separate product for much hotter joints.

Signature Insulation Tape compared with Signature Fiberglass Tape and Signature Ceramic Fiber Tape
AttributeInsulationFiberglassCeramic
Base and faceFiberglass, silicone coated, grayFiberglass, uncoated, whiteCeramic fibre, white
Sizes listedOne build: 25 mm × 20 m, 0.6 mm25 to 100 mm wide, 3 mm and 5 mm sections, plus a 50 mm × 50 m roll25 to 100 mm wide, 3 mm and 5 mm sections, 30 m coils
Listed working temperature550 °C to 900 °C550 °C to 900 °C1260 °C to 1760 °C
Sold byKilogramKilogramKilogram
Choose it forWraps exposed to oil, moisture and repeated handlingDry wrap work that needs a wider bandJoints and seals beyond 900 °C

What to send for a Hyderabad tape quote

Five details let us quote the insulation tape, and any other tapes for the same job, on one quotation.

The job
Shutdown re-wrap, new-line tie-ins, utility-area detailing or engineering-store stock.
Quantity in kilograms
Number of 1 kg rolls. If you only have pipe sizes and run lengths, send those and we will help estimate.
Width
25 mm is the listed width. Tell us if the job needs something else so we can confirm it before you order.
Other tapes
Fiberglass tape widths and sections, or ceramic fiber tape for hotter joints, on separate lines.
Delivery address and date
The plant or stores address in Hyderabad, Sangareddy or Medchal-Malkajgiri, and the shutdown or required-by date.

Made in Ahmedabad, dispatched to Hyderabad

We make the tape at our Ahmedabad factory and dispatch it to the plant or stores address on your order. We have no branch, dealer or warehouse in Telangana and do not promise delivery times on this page. The quotation confirms dispatch for your quantity, so include the shutdown or required-by date.

The other two Signature tapes

Add these to the same quotation when the job needs a wider band or a hotter joint.

  • Signature Fiberglass Tape: White, uncoated DSZFTP tape from 25 mm to 100 mm wide in 3 mm and 5 mm sections, sold per kg. For dry wraps that need a wider band.
  • Signature Ceramic Fiber Tape: DSZCTP ceramic fibre tape listed at 1260 °C to 1760 °C, sold per kg. Only for joints that run hotter than the insulation tape's listed range.

Guides and industry journeys

Read the temperature listing properly, or see the wider process-plant protection programme.

  • Reading temperature ratings

    How to compare a listed range like 550 °C to 900 °C with your line's design temperature.

    Open guide
  • Chemical & process plants

    Heat and fire protection across process-plant operation and maintenance.

    Open industry journey
  • Insulation cloths

    The insulation tape alongside the cloths it is used to finish.

    Browse insulation cloths
  • Talk to our team

    Send pipe sizes and run lengths if you want help estimating kilograms.

    Open contact form

Frequently asked questions

Answers for Hyderabad pharma, bulk-drug and process-plant maintenance teams ordering Signature Insulation Tape.

Which tape should a Pashamylaram or Bollaram maintenance crew order for re-wrapping flange joints?

Signature Insulation Tape DSZSFG0.6. It is the one listed build: silicone-coated, gray, 0.6 mm thick and 25 mm wide on a 20 m roll, with a listed working temperature of 550 °C to 900 °C. The narrow width suits flanges, valve necks and the ends of pipe lagging, where cloth would be too wide to wrap neatly.

Does the tape stick to the pipe on its own?

No. It is a wrap tape, not a peel-and-stick tape. Spiral it under tension and fix the ends the way your site method specifies, such as binding wire, lacing or overlap tension.

How many kilograms do we need for a pipe run?

Each 1 kg roll is 25 mm × 20 m. With each turn overlapping the last by about a third, one roll wraps roughly 3.5 m of pipe at 30 mm outside diameter, about 1.8 m at 60 mm and about 0.9 m at 115 mm. Add tape for flanges, valves and ends, then round up to whole kilograms.

Is this the same as ceramic fiber tape?

No. Signature Insulation Tape is silicone coated on a fiberglass base. Ceramic fiber tape is a different product in our Ceramic Products range, Signature Ceramic Fiber Tape (DSZCTP), listed at 1260 °C to 1760 °C. Order by product name so the two are not confused on a purchase order.

What does the listed 550 °C to 900 °C mean for our steam and process lines?

It is the working temperature listed for DSZSFG0.6, not a reading for your line. Check it against the design temperature in your insulation specification before you order. Our guide to reading temperature ratings explains what a listed range does and does not tell you.

When should we order Signature Fiberglass Tape instead?

When you want plain, uncoated tape in other widths for dry wrap work. Signature Fiberglass Tape (DSZFTP) comes in 25 mm to 100 mm widths in 3 mm and 5 mm sections, with the same listed 550 °C to 900 °C. The silicone face on the insulation tape copes better with oil, moisture and repeated handling.

Can we get a width other than 25 mm?

The listed build is 25 mm × 20 m at 0.6 mm. The product can be customised, so put your width, length and quantity on the quotation request and we will confirm what we can make before you order.

How should the rolls be stored in a plant engineering store?

Dry, off the floor and away from sharp edges. Tape that has picked up oil or moisture in store can smoke when the line first heats up. Before issuing a roll, check it for tears, fraying or contamination.

When should tape on a hot line be replaced?

When the silicone face is cracked or worn through, or the weave is fraying at the cut ends. Strip the damaged section and re-wrap it rather than taping over the top on a hot line.

Do you have a branch or stock in Hyderabad?

No. Darshan Safety Zone, an ISO 9001:2015 certified manufacturer, makes Signature Insulation Tape at our factory in Ahmedabad, Gujarat, and dispatches it to the plant or stores address on your order in Hyderabad, Sangareddy or Medchal-Malkajgiri. The quotation confirms dispatch for your quantity.

Re-wrapping lines after a Hyderabad shutdown?

Send the kilograms or your pipe sizes and run lengths, the delivery address and the date. We will quote from our Ahmedabad factory.