MI & GI Pipe Fittings in Dubai and the UAE

Genuine TUPY Brazil · Dubai office since 2003

MI & GI Pipe Fittings in Dubai and the UAE

The United Arab Emirates is where the TUPY range enters the region and where it is held. Goods land at Jebel Ali, clear once, and ship out again across the Gulf, so a buyer inside the Emirates works from local stock rather than a production lead time. This page covers the malleable (MI) and galvanised (GI) threaded fittings supplied here, the threads and certificates the UAE trade asks for, and how a UAE order is put together.

Since 2003Dubai office, Deira
1/8″–6″full figure range
BSP + NPTClass 150 & Class 300
UL · FMlisted figures for fire lines

Jebel Ali, and why UAE stock ships first

The range is held in Dubai and cleared through Jebel Ali, the port the rest of the territory is fed from. For a buyer in the UAE that removes the longest variable in any fittings order, the wait for a production slot, because a mixed order across figures and sizes is picked from stock and delivered inside the Emirates. Where a single project is large enough to fill a container of one or two figures, it is also quoted shipped direct from Brazil, and the two numbers are put side by side so the decision is made on landed cost rather than on a promise.

MI pipe fittings: malleable iron, not mild steel

In Dubai price lists MI is sometimes written out as mild iron or mild steel. For threaded pipe fittings MI means malleable iron: cast iron that is heat-treated so it deforms before it cracks, which is what lets a fitting take wrench torque on the thread and line pressure in service.

GI is not a separate material. It is the same malleable-iron fitting, hot-dip galvanised. TUPY supplies both finishes, black and galvanised, so a GI fitting from TUPY is also an MI fitting. The BSP range is made to EN 10242 / ISO 49 and the NPT range to ASME B16.3 in ASTM A197 malleable iron.

UL Listed and FM Approved fittings for UAE fire lines

Selected TUPY BSP figures and sizes carry UL Listing and FM Approval. For a fire-protection submittal, match the exact figure, size, finish and service conditions against the current listings and certificates. The Dubai team can provide the applicable documents with the quotation.

BSP for plumbing, NPT Class 150 and 300 for fire and plant lines

UAE plumbing and building services work mainly in BSP threads, parallel and taper, and that is what is held in Dubai stock. Fire contractors working to NFPA, oil and gas packages and US-specified plant call for American NPT, which TUPY makes in two pressure classes to ASME B16.3: Class 150 for working pressures up to 300 psi and Class 300 for up to 2,000 psi in the small sizes.

NPT is supplied to order, and every NPT figure has a downloadable datasheet with sizes, dimensions and its pressure-temperature rating. Getting the thread and class right at the enquiry stage is what keeps a delivery from being rejected on site.

The certificates that ship with every UAE consignment

Every consignment travels with its documents. The fittings are made under ISO 9001, ISO 14001 and ISO 45001 management systems certified by Bureau Veritas, and the range carries UL Listed, FM Approved, DVGW, ABNT and INMETRO marks where they apply, so a consultant approval or a project submittal is answered from evidence rather than from a claim.

Every size and figure, 1/8in to 6in

The range runs from 1/8in to 6in across the full figure list, elbows, tees, sockets, unions, nipples, bushes, caps, plugs, bends and reducers, so a UAE bill of materials is filled from one source rather than split across several. The dimensions and working pressures are published so a line can be specified before the order is placed.

Figure finder: the same fitting in BSP and NPT

UAE and Gulf bills of materials mix trade names, BSP figure numbers and American class numbers. Find the fitting in its row and open the figure for sizes and dimensions; every NPT figure also has a datasheet PDF.

FittingBSP (EN 10242)NPT Class 150NPT Class 300
90° elbow90° elbow 90 TUPY9090° elbow 1015 TUPY101590° elbow 2015 TUPY2015
45° elbow45° elbow 120 TUPY12045° elbow 1025 TUPY102545° elbow 2025 TUPY2025
Street elbow (M/F)Street elbow (M/F) 92 TUPY92Street elbow (M/F) 1030 TUPY1030Street elbow (M/F) 2030 TUPY2030
Reducing elbowReducing elbow 90R TUPY90RReducing elbow 1020R TUPY1020R—
TeeTee 130 TUPY130Tee 1060 TUPY1060Tee 2060 TUPY2060
Reducing teeReducing tee 130R TUPY130RReducing tee 1065R TUPY1065RReducing tee 2065R TUPY2065R
CrossCross 180 TUPY180Cross 1068 TUPY1068—
Socket (coupling)Socket (coupling) 270 TUPY270Socket (coupling) 1045 TUPY1045Socket (coupling) 2045 TUPY2045
Reducing socketReducing socket 240 TUPY240Reducing socket 1050R TUPY1050RReducing socket 2050R TUPY2050R
Bush (M/F reducer)Bush (M/F reducer) 241 TUPY241Bush (M/F reducer) 1002R TUPY1002R—
NippleNipple 280 TUPY280—Nipple 2001 TUPY2001
PlugPlug 290 TUPY290Plug 1010 TUPY1010—
CapCap 300 TUPY300Cap 1055 TUPY1055Cap 2055 TUPY2055
UnionUnion 340 TUPY340Union 1070 TUPY1070Union 2070 TUPY2070
Threaded flangeThreaded flange 321 TUPY321Threaded flange 1090 TUPY1090—

— means the fitting is not made in that range. BSP to EN 10242 / ISO 49; NPT to ASME B16.3, threads to ASME B1.20.1.

Supplied across all seven emirates

Quotations are prepared in Deira for contractors, MEP subcontractors, stockists and facility teams in every emirate. Name the delivery site or store in the enquiry and the quotation states the freight to it.

  • Dubai
  • Jebel Ali
  • Al Quoz
  • Dubai Investments Park
  • Abu Dhabi
  • Mussafah
  • Sharjah
  • Ajman
  • Umm Al Quwain
  • Ras Al Khaimah
  • Fujairah
  • Al Ain

Choose the TUPY fitting for your specification

Open an individual figure to check sizes, thread and finish. Confirm the approval for your exact figure and size in the catalogue before requesting a quotation.

Frequently asked questions

Do you hold pipe fitting stock in the UAE?

Yes. The TUPY range is held in Dubai and cleared through Jebel Ali, so a UAE order is picked from local stock across the full figure and size range rather than waiting on a production slot.

Are the fittings UL Listed and FM Approved for fire work?

Selected BSP figures and sizes are UL Listed and FM Approved. Check the exact figure, size and current approval documents for your project before specifying them.

Do you supply galvanised (GI) fittings for coastal projects?

Galvanised TUPY malleable-iron fittings are available alongside black-finish versions. GI describes the galvanised finish; MI describes the material. Confirm the figure, size and suitability for the service in your enquiry.

What does MI mean in MI pipe fittings?

MI stands for malleable iron, the heat-treated cast iron that threaded fittings are made from. Dubai listings sometimes write it as mild iron or mild steel, but the material is malleable iron. TUPY makes it in black and galvanised (GI) finishes.

What is the difference between GI and MI fittings?

MI is the material and GI is the finish. A GI fitting is a malleable-iron fitting hot-dip galvanised for corrosion protection; a black MI fitting is the same fitting without the zinc coating, normally used for gas, steam, compressed air and painted fire lines.

Do you supply NPT Class 150 and Class 300 fittings in the UAE?

Yes. TUPY NPT fittings to ASME B16.3 are supplied to order in Class 150 (up to 300 psi) and Class 300 (up to 2,000 psi in sizes up to 1in), black and galvanised, and each figure has a datasheet PDF to attach to a submittal.

Which emirates do you deliver to?

All seven: Dubai, Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah and Fujairah, including Al Ain and industrial areas such as Jebel Ali, Al Quoz, Dubai Investments Park and Mussafah. The freight to your site is stated on the quotation.

Need a price for this market?

Send the figure, size, thread, finish, quantity and delivery city. Our Dubai team confirms item availability, lead time and freight for your destination, comparing Dubai supply and direct shipment from Brazil where both options are available.

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