# Piping Flanges

> ENGIC supplies standard and specialty piping flanges, including weld neck, slip-on, blind, socket weld, threaded, orifice, anchor, compact, swivel ring, spectacle blind, spade, spacer, and custom flange solutions.

Flange solutions for pressure, connection, and project-critical piping systems

Supply route: Manufactured by ENGIC at the Vasai East, Maharashtra plant.

ENGIC supplies piping flanges for oil and gas, energy, process, offshore, utilities, infrastructure, water, marine, petrochemical, and industrial applications.

Our flange range supports standard piping connections as well as high-pressure, large-diameter, high-yield, sour service, low-temperature, corrosion-resistant, compact, anchor, and custom project requirements.

Products are selected according to pressure class, size, face type, material grade, dimensional standard, coating requirement, corrosion environment, inspection scope, certification requirement, and project specification.

ENGIC supports clients with flange selection, material alignment, specification review, manufacturer coordination, inspection documentation, certification control, and delivery follow-up.

Flange types may include:

- Weld neck flanges
- Slip-on flanges
- Blind flanges
- Socket weld flanges
- Lap joint flanges
- Threaded flanges
- Long weld neck flanges
- Reducing flanges
- Expander flanges
- Orifice flanges
- Anchor flanges
- Compact flanges
- Swivel ring flanges
- Spectacle blinds
- Spades and spacers
- Forged nozzles
- Drip rings
- Custom and special flanges

Common pressure ratings may include:

- ASME Class 150 to Class 2500
- PN-rated flanges including PN2.5 to PN400 where applicable
- JIS / JPI / KS pressure ratings where applicable
- Project-specific pressure classes where applicable

Common face types may include:

- RF — Raised Face
- FF — Flat Face
- RTJ — Ring Type Joint
- T&G — Tongue and Groove
- M&F — Male and Female

Common material options may include:

- Carbon steel
- Low-temperature carbon steel
- High-yield carbon steel
- Stainless steel
- Duplex stainless steel
- Super duplex stainless steel
- Alloy steel
- Nickel alloys
- Inconel
- Incoloy
- Monel
- Copper nickel
- Hastelloy
- Titanium
- PP, PTFE, PVC, CPVC, and UPVC where applicable

Standards and compliance may include:

- ASME / ANSI
- ASTM
- API
- AWWA
- EN
- DIN
- BS
- ISO
- NORSOK
- DNV
- JIS
- JPI
- GOST
- KS
- GB
- NACE MR0175 / ISO 15156 where applicable
- NACE MR0103 where applicable
- Client and project-specific standards

### Sizes, ratings, standards and materials

The envelope ENGIC has supplied against:

- Sizes 1/2 in through 72 in; larger on request; all wall thicknesses and schedules
- Ratings Class 150 to 2500 (ASME/JPI/NORSOK), PN2.5 to PN400 (DIN/EN), 5K to 64K (JIS)
- ASME B16.5; B16.47 Series A and B; B16.36 orifice; B16.48 spectacle and figure-8
- BS 3293; BS/EN 1092-1; JIS B2220; JPI; AWWA C207; DIN; TAYLOR; NORSOK; API 6A and 17A
- Sour service to NACE MR0175, NACE MR0103 and ISO 15156
- Carbon steel: A105; A350 LF1, LF2, LF3; A694 F42 through F70; CSA Z245.12
- Stainless: A182 F304/L/H/N through F348H, including F316Ti, F317L, F321 and F347
- Alloy: A182 F1, F2, F11, F22, F5/F5a, F9, F91
- Nickel alloys 600, 601, 625; Incoloy 800/800H/800HT/825; Monel 400; 90/10 and 70/30 CuNi
- Hastelloy B-3, C-22, C-276, G-30; titanium Gr. 2, Gr. 5, Gr. 12
- Finishes: anti-rust and oil-black paint, zinc plating, cold and hot-dip galvanising

HTML page: https://engic.ltd/products/piping-flanges