Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves

ONGC APPROVED Stainless Steel pipes Vendor 

 

 

When pipes are supplied for ONGC projects, they are expected to work quietly and continuously in environments that are rarely forgiving. Oil and Natural Gas Corporation operates across offshore platforms, coastal installations, and inland production facilities where pressure, temperature variation, and corrosive exposure are part of everyday operation. Materials used in these systems have to remain stable long after installation, not just during testing.

At Mcneil Alloys, ONGC approval is approached with that reality in mind. We manufacture pipes with close attention to metallurgy, process control, and consistency from batch to batch. Stainless steel and alloy steel grades are selected based on how they behave over time how they weld, how they resist corrosion, and how they hold strength under continuous load. Production is kept deliberate, not rushed, because reliability is built during manufacturing, not added later.

The pipes we supply for ONGC-approved use are intended for long service life in exploration, production, and processing systems where replacement is costly and downtime is not an option. Our focus stays on delivering material that performs steadily in the field, supports operational safety, and earns trust through performance rather than claims.

 

Features of ONGC Approved Pipes

  • Manufactured to meet the operational and material expectations of Oil and Natural Gas Corporation for onshore and offshore use

  • Produced from carefully selected stainless steel and alloy steel suited for long-term service

  • Designed to maintain strength and dimensional stability under continuous pressure and temperature variation

  • High resistance to corrosion, pitting, and environmental exposure common in oil and gas operations

  • Reliable weldability, supporting secure joint integrity during installation and service

  • Consistent mechanical properties across production batches

  • Suitable for critical flow lines, process piping, and production infrastructure

  • Supplied with complete inspection and material documentation as required for ONGC projects

 

Types

  • Seamless Pipes
  • Welded Pipes
  • ERW Pipes
  • Round, Square, Rectangular, S. S Bellow & Flexible Hose

Size

  • Up to 24″ NB. (Seamless), up to 48″ (Welded)
  • Wall Thickness: Sch.5S to Sch. XXS

 Material of Construction

  • Stainless Steel : ASTM / ASME SA 312 GR, TP 304, 304L, 304H, 3095, 309H, 310S, 310H,316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L,ASTM / ASME SA 358 CL 1 % CL 3 GR. 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 321, 321H, 47.
  • Duplex Steel : ASTM / ASME SA 790 UNS NO
    Carbon Steel : ASTM ASME A 53 GR. A & B, ASTM A 106 GR. A.B & C. API5L GR.B, M.S. & G.I ERW pipes
    API5L X 42, X46, X52, X60,X65 & X 70, ASTM / ASME A 691 GR A,B & C
  • Alloy Steel : ASTM /ASME A 335 GR P1, P5, P9, P11, P12, P22, P23, P91, ASTM/ ASME A 691 GR 1 CR, 11/4 CR, 21/ 4CR.
  • Nickel Alloy : ASTM/ASME SB 163 UNS 2200 (NICKEL200) ASTM/ASME SB 163 UNS 2201 (NICKEL 201) ASTM/ASME SB 163 165 UNS 4400 (MONEL 400)
    ASTM/ASME SB 464 U NS 8020 (ALLOY 20/ 20 CB 3)
    ASTM /ASME SB 704/705 UNS 8825 INCONEL(825)A
    ASTM /ASME SB 167/ 517 UNS 6600 (INCONEL 600)
    ASTM ASME SB 167 UNS 6601 (INCONEL 601)
    ASTM /ASME SB 704/ 705 UNS 6625 (INCONEL 625)
    ASTM /ASME SB 619/622/626 UNS 10276 (HASTELLOY C276)
  • Copper Alloy : ASTM / ASME SB 111 UNS NO. C 10100, 10200, 10300. 10800, 12000, 12200, 70600, 71500.
    ASTM / ASME SB 466 UNS NO. C 70600 (CU-NI-90/10), C 71500 CU-NI-70/30) BR & NON-IBR

Why choose McNeil Alloys for Pipes?

The company has grown consistently, which shows that customers are happy with the products and services it provides. Management has worked in the metals industry for decades. We are a leading ONGC APPROVED pipe manufacturing company in UAE.

Customers of all sizes and from all over the world come to us. supplying, processing, and custom fabricating specialty metals for a wide range of businesses, including mining, the chemical process, oil and gas, power generation, pulp and paper, and petrochemicals. As a top ONGC APPROVED pipe manufacturers in UAE, we strive to help various industries by providing them with good quality products.

McNeil is committed in improving their products and services to ensure customer satisfaction through excellence. Every employee is committed to this goal, and all measures and careful measures are taken to ensure the production of high-quality products, high-quality packaging, timely deliveries, expert prices, and excellent after-sales service.