Weld Neck Flanges
WN flanges, Class 150#–600#, RF face, 1/2"–20" NB.
Flanges
Weld neck, slip-on, blind, plate & spectacle flanges — 1/2" NB to 20" NB.
Manufactured Line — Made & Stocked by Sunlite
Overview
Flanges — Specifications & Range
We manufacture and supply a comprehensive range of stainless steel and carbon steel flanges from 1/2" NB to 20" NB, covering slip-on, blind, lap joint, weld neck, socket weld, screwed, plate, spectacle blind and orifice types. Flanges are offered in Class 150#, 300# and 600# as well as BS-10 Tables D, E, F, H and DIN standards.
As a trusted SS flanges supplier in India, Sunlite maintains bulk stock of standard flange sizes and classes so that rate-contract and project requirements ship on time, every time. Material test certificates are provided with each lot.
Available Types & Sub-Ranges
- Slip-On
- Blind
- Weld Neck
- Lap Joint
- Socket Weld
- Screwed / Threaded
- Plate
- Spectacle Blind
- Orifice
- Ring Joint
- Long Weld Neck
- Deck Flange
Standards & Certification
ASME B16.5ASME B16.47BS 10 (Tables D/E/F/H)DINASTM A182 / A105
In This Range
Flanges We Supply
Slip-On Flanges
SO flanges in SS 304/316, BS-10 & ASME classes.
Blind Flanges
Blanking flanges for vessel and line ends, all classes.
Lap Joint Flanges
Back-up flanges for stub-end assemblies.
Socket-Weld & Screwed Flanges
Small-bore SW and threaded flanges to B16.5.
Plate, Spectacle & Orifice Flanges
Plate flanges, spectacle blinds and orifice assemblies.
Quick Quote
Get Flanges Pricing in 24 Hours
Tell us sizes, schedules and quantity — our team replies with pricing, stock position and lead time. Rate-contract enquiries welcome.
- Bulk stock — immediate ex-works dispatch
- Test certificates with every lot
- Export packing for Europe & Gulf
Send your enquiry — get a fast quote
Bulk stock ready to ship · Rate Contract specialist · Pan-India & export supply