Signature welding blankets · Ras Laffan

Welding blankets for Ras Laffan LNG and petrochemical maintenance

A Ras Laffan maintenance order is for hot work inside the plant: slag on a vessel or pipe during a shutdown, or spark beside electrical gear. Signature Welding Blanket is the heavy DSZVCF family, brown and vermiculite coated, for slag and sustained spatter. Signature Medium Duty Welding Blanket, DSZMDWB2.4, is the non-metallic spark cover. We make both in Ahmedabad and ship them on the order. Name the model, then enter length and width in metres.

Spark cover for electrical rooms on the same outage

DSZMDWB2.4 is the medium-duty blanket: 2.4 mm, 1300 GSM, brown, vermiculite coated, non-metallic fabric, listed at 900 °C to 1000 °C. Use it when the permit is spark beside switchgear. It is not the slag cover. The heavy range is a different product.

Where a maintenance blanket is hung inside Ras Laffan

These places are inside Ras Laffan Industrial City, where LNG and petrochemical maintenance hangs a welding blanket. The list describes the work. It is not a record of who buys from us. Workshops in the Ras Laffan Support Services Area, on the west side of the city, are a different order. So is a fabrication shop or a field crew.

Heavy-industry landProcess land inside Ras Laffan Industrial City, about 80 km north of Doha and 295 km².Maintenance on LNG liquefaction, gas processing and petrochemical units.Spark, spatter and slag on vessels, spools and structural steel during a shutdown.DSZVCF4.0 when the blanket stays down. DSZVCF3.2 for a shorter pipe cover.
Common Cooling Water facilityThe shared seawater cooling facility listed among the city’s utilities.Crews cutting and welding large cooling-water lines on an outage.Hot work on pipe, flanges and supports, with slag on the cloth.DSZVCF3.2.
Common pipeline corridorsShared corridors for pipelines and other utility structures inside the city.Corridor maintenance on flange and tie-in welds.A cover wide enough for the joint and the pipe beside it.DSZVCF3.0.
Electrical power facilitiesPower facilities inside the industrial city.Maintenance beside switchgear and cable.Spark and spatter where the listed build is non-metallic.DSZMDWB2.4. Structural cutting in the same block is a separate DSZVCF line.
Desalinated and potable water facilitiesDesalination and potable-water facilities inside the industrial city.Water-plant maintenance on large pipe and equipment shells.Spatter and slag while pipe and shells are welded.DSZVCF3.2.
Ras Laffan Port berthsBerths for LNG, LPG, condensate, petroleum products, sulphur and dry cargo.Maintenance of loading equipment and quay steel. Not a ship-repair yard.Grinding and slag while a loading arm or berth steel is repaired.DSZVCF5.0 when the cloth stays under grinding. DSZVCF3.2 for a shorter cover.

Match the permit: slag on steel, or spark beside gear

Seven heavy models and one medium model. Roll-format DSZVCF blankets from DSZVCF2.8 through DSZVCF5.0 are listed at 1260 °C to 1760 °C. DSZVCF2.5 is listed at 1200 °C to 1760 °C. DSZMDWB2.4 is listed at 900 °C to 1000 °C. Read how to choose a welding blanket before the metres are entered. The oil and gas industry journey is the plant setting these covers serve.

Slag on a vessel or spool during a process shutdownDSZVCF4.04.0 mm · 1700 GSM · 1260 °C to 1760 °CRequest quoteOpen product
Cooling-water pipe and flange cuttingDSZVCF3.23.2 mm · 1500 GSM · 1260 °C to 1760 °CRequest quoteOpen product
Tie-in welding on a pipeline corridorDSZVCF3.03.0 mm · 1500 GSM · 1260 °C to 1760 °CRequest quoteOpen product
Spark beside switchgear in the power facilitiesDSZMDWB2.42.4 mm · 1300 GSM · 900 °C to 1000 °CRequest quoteOpen product
A smaller heavy cover, and the only 1200 °C startDSZVCF2.51000 GSM · 1200 °C to 1760 °C · thickness not listedRequest quoteOpen product
Blanket left down under grinding on a berth repairDSZVCF5.05.0 mm · 2200 GSM · 1260 °C to 1760 °CRequest quoteOpen product

What the Signature packs list

Every model is brown. DSZVCF2.5 carries the coating label Vermiculite and has no thickness or reinforcement on the panel. The other heavy models are vermiculite coated and stainless-steel metallic reinforced. DSZMDWB2.4 is vermiculite coated with non-metallic fabric. Heavy-blanket HSN is 68062000. Medium-duty HSN is 70191900. Both are sold per piece. Read how temperature ratings are read before you treat a printed band as a single point. No hazardous-area or civil-defence approval is listed.

DSZVCF2.5Not listed1000 GSM1200 °C to 1760 °CNot listed1 × 2 m reference
DSZVCF2.83.0 mm1100 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZVCF3.03.0 mm1500 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZVCF3.23.2 mm1500 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZVCF4.04.0 mm1700 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZVCF4.54.5 mm2000 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZVCF5.05.0 mm2200 GSM1260 °C to 1760 °CSS metallic1 × 30 m reference
DSZMDWB2.42.4 mm1300 GSM900 °C to 1000 °CNon-metallic fabric1 × 50 m reference

What to put on the Ras Laffan quotation

Prices stay on the product cards. A Ras Laffan maintenance order is placed on a quotation. Catalogue reference sizes are not the size you receive unless you enter those metres. For a large outage quantity, contact our sales team to discuss the requirement and the dispatch options on that quotation. Contacting us does not promise that the blankets are ready to ship.

  1. Line 1

    Duty

    Slag on steel is a DSZVCF model. Spark beside electrical gear is DSZMDWB2.4.

  2. Line 2

    Model

    One code per line. DSZVCF2.8 is 3.0 mm thick. The 2.8 is not the thickness.

  3. Line 3

    Length and width

    Metres. Sold per piece. Reference sizes stay on the model row.

  4. Line 4

    Place

    Process land, the cooling-water facility, a pipeline corridor, power facilities, water facilities, or a port berth.

  5. Line 5

    How long it stays down

    A short cover can start at DSZVCF3.2. A cloth left under grinding steps up in thickness.

  6. Line 6

    Dispatch

    The quotation confirms shipment from Ahmedabad and the production schedule. Not a Qatar arrival day.

Manufactured in Ahmedabad and shipped on the order

Darshan Safety Zone manufactures these welding blankets at our Ahmedabad factory (401 & 402, Golden Plaza, Amar Jawan Circle, Nikol -, Ahmedabad, India). Ras Laffan has no Darshan Safety Zone warehouse, branch or shelf, and we do not state a Qatar arrival day. International transit depends on freight and customs. The blankets ship on the order.

Import duties and customs are yours. Availability depends on the product category and on the regulations that apply to the shipment. Bulk and project quantities follow the production schedule on the quotation. Our shipping and delivery policy covers how an order leaves the factory. Need this urgently? Contact our sales team to discuss your requirement and available dispatch options.

Read these before you lock the model

  • Welding blankets

    The Signature range that holds the heavy DSZVCF models and DSZMDWB2.4.

    Browse welding blankets
  • Signature Welding Blanket

    The heavy product page, where you enter length and width for a DSZVCF model.

    Open product
  • Signature Medium Duty Welding Blanket

    The medium-duty product page for DSZMDWB2.4.

    Open product
  • Choosing a welding blanket

    How heavy and medium-duty are read before a Ras Laffan model is named.

    Open guide
  • Oil and gas

    Plant maintenance on LNG and petrochemical units, which is the work this blanket covers.

    Open industry journey
  • Shipping and delivery

    How an order leaves the Ahmedabad factory. It does not set a Qatar arrival day.

    Open shipping policy
  • Talk to our team

    Use this while the model and the metres for a Ras Laffan outage are still being set.

    Open contact form

Questions from Ras Laffan maintenance buyers

Which blanket covers slag on Ras Laffan process maintenance?

The heavy Signature Welding Blanket. For slag on a vessel, spool or structural steel during a shutdown, DSZVCF3.2 is the usual start: 3.2 mm, 1500 GSM, brown, vermiculite coated, stainless-steel metallic reinforced, listed at 1260 °C to 1760 °C. When the cloth stays down for the outage or sits under grinding, move up through DSZVCF4.0, DSZVCF4.5 and DSZVCF5.0. DSZVCF2.5 is the only heavy model listed from 1200 °C. Each piece is sold per NOS, with length and width entered in metres.

When does Ras Laffan power-facility maintenance use the medium-duty blanket?

When the permit is spark and spatter beside electrical gear, not slag on steel. Signature Medium Duty Welding Blanket DSZMDWB2.4 is 2.4 mm, 1300 GSM, brown, vermiculite coated, non-metallic fabric, reference size 1 × 50 metres, listed at 900 °C to 1000 °C. That is a separate product from the DSZVCF range. Structural cutting in the same power block is a heavy DSZVCF line, not a substitute for DSZMDWB2.4.

What do DSZVCF4.0, DSZVCF4.5 and DSZVCF5.0 add on a long outage?

Thickness and weight. DSZVCF4.0 is 4.0 mm and 1700 GSM. DSZVCF4.5 is 4.5 mm and 2000 GSM. DSZVCF5.0 is 5.0 mm and 2200 GSM. All three are brown, vermiculite coated, stainless-steel metallic reinforced, with a 1 × 30 metre reference, listed at 1260 °C to 1760 °C. The heavier builds are the ones to name when the blanket stays down or sits under grinding and overhead work. They are still hot-work shields, not fire-response blankets.

Why is DSZVCF2.8 listed at 3.0 mm?

The thickness label is 3.0 mm. The 2.8 in the model code is not the thickness. DSZVCF2.8 is 1100 GSM, brown, vermiculite coated, stainless-steel metallic reinforced, reference size 1 × 30 metres, listed at 1260 °C to 1760 °C. DSZVCF3.0 is the same 3.0 mm thickness at 1500 GSM.

How do we order the size for a Ras Laffan maintenance blanket?

Name one model and enter length and width in metres. The blanket is sold per piece. DSZVCF2.5 references 1 × 2 metres. DSZVCF2.8 through DSZVCF5.0 reference 1 × 30 metres. DSZMDWB2.4 references 1 × 50 metres. Those figures are reference formats, not a fixed list of catalogue sizes. A quotation confirms the piece. It is not an arrival date in Qatar.

Is there a warehouse in Qatar or a stated arrival day?

No. Darshan Safety Zone manufactures these blankets in Ahmedabad and ships them on the order. There is no warehouse, branch or shelf in Ras Laffan or elsewhere in Qatar, and we do not state a Qatar arrival day. Transit follows freight and customs. The quotation confirms dispatch and the production schedule. It does not promise a delivery day. Need this urgently? Contact our sales team to discuss your requirement and available dispatch options.

Who pays import duty and customs on a shipment to Qatar?

You do. Import duties and customs are the buyer's. We do not quote a landed cost on this page. Availability also depends on the product category and on the regulations that apply to the shipment. Heavy-blanket HSN on the pack is 68062000. The medium-duty blanket is 70191900. The quotation is where freight is confirmed.

Are hazardous-area or civil-defence approvals listed?

No. Neither approval is listed on these blankets. Darshan Safety Zone holds ISO 9001:2015 for the company quality system. That certificate is not a product approval, not a hazardous-area rating, and not a civil-defence approval. Hang the blanket under the site hot-work procedure.

Can one blanket cover slag and spark on the same Ras Laffan permit?

No. Slag on process steel is a DSZVCF model. Spark beside electrical gear is DSZMDWB2.4, listed at 900 °C to 1000 °C with non-metallic reinforcement. Put them on separate lines, each with its own length and width in metres. If the permit mixes both and you want a person to check the split, contact our sales team to discuss your requirement and available dispatch options.

Does this page mean a named Ras Laffan operator buys these blankets?

No. The page describes maintenance hot work that is common inside Ras Laffan Industrial City: process units, the common cooling-water facility, pipeline corridors, power facilities, desalination and potable-water facilities, and port berths. It does not name an operator as a Darshan Safety Zone customer. It is also not a fabrication-shop guide, a field-crew guide, or a support-yard guide.

Quote a welding blanket for Ras Laffan maintenance

Send the model and the length and width in metres. We quote shipment from the Ahmedabad factory.