Pipe Fittings, Flanges & Sealing
Special Flanges
Flanges for one particular job: flow measurement, positive isolation, vessel nozzles and wall crossings. We supply special flanges from Navi Mumbai to plants, contractors and projects across India.
Types we supply
- Long weld neck
- Reducing and expander
- Orifice flanges
- Spectacle blind
- Spade and spacer
- Nipoflange / weldoflange
- Puddle flange
- Large diameter (B16.47)
Key facts
| Typical size range | 15 NB to 1500 NB |
|---|---|
| Pressure / rating | ASME Class 150 to 2500 |
| Materials | A105, A350 LF2, A182 stainless and alloy grades |
| Standards | ASME B16.36, B16.48, B16.47 |
| Typical applications | Refineries, process plants, tanks and vessels |
Ranges are typical for the product type, not a stock list. We confirm the exact size, rating, make and delivery on the quotation.
What to include in your enquiry
- Item and type (for example: 90° long-radius elbow, weld neck flange)
- Size — NB / OD, and for pipe the length required
- Schedule, wall thickness, class or pressure rating
- Material and grade (for example: ASTM A106 Gr B, A105, SS 316)
- Standard (IS, ASME, API, EN)
- End finish or facing (plain, bevelled, threaded; RF, FF, RTJ)
- Quantity, delivery location and required date
- Documents: mill test certificate, IBR, third-party inspection
FAQ
Special Flanges: common questions
Special Flanges are typically available from 15 NB to 1500 NB, rated ASME Class 150 to 2500. Exact sizes depend on the type, material and manufacturer; we confirm availability on the quotation.
Depending on type and manufacturer: ASME B16.36, B16.48, B16.47. Tell us the standard your specification calls for and we will quote against it.
We deal in special flanges from leading manufacturers, matched to your specification and approved-makes list. Tell us the make you need, or ask us to recommend one for the duty.