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Flanges Manufacturers

High-quality Flanges providing secure pipe connections, superior sealing, dimensional accuracy, and reliable performance across diverse industrial applications.

N Piping System PVT LTD is a prominent Flanges Manufacturers, supplying precision-engineered Flanges for applications like Oil & Gass, Power Generation, Marine & Petrochemical. Our range includes Blind Flange and Forged Flange, manufactured for reliable pressure handling, dimensional accuracy, and secure connections. We supply Loose Flanges and Groove & Tongue Flange, suitable for process piping, petrochemical, oil & gas, and other critical industrial systems.

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TECHNICAL SPECIFICATIONS

Specification Of Flanges

Specifications are reviewed according to product type, applicable standards, dimensional requirements and customer-specific project requirements.

SPF

Specification Flange Specifications

Class

150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, ASA 150, ASA 300, PN 6, 10, 16, 25, 40, 64, 100, 160 etc. available with NACE MR 01-75

Size

1/2″ (15 NB) to 48″ (1200 NB) DN10 ~ DN5000

JIS

5K, 10K, 16K, 20K, 30K, 40K, 63K – A182 F304L BS10 Table E Plate Flanges

Flange Types

Slip-On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint

Surface Finish

Black, Pickled, Polished, Sand Blasted

Types Of Threads

NPT/ BSP/ FPT, MPT/ BSPT (Female), MNPT (Male), BSPP (Male & female)

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Specifications may vary according to product type, material grade, applicable standard, drawing and customer/project requirements.

Types

Types Of Flanges

Slip-on Flange

Weld Neck Flange

Long Weld Neck Flange

Threaded Flange

Blind Flange

Loose Flange

Garde Table

Material Grade Available

Material	Grades
Stainless Steel	ASTM 304, 304L, 310s, 316, 316L, 316ti, 317, 317L, 321, 904L .
Carbon Steel	ASTM A234 WPB, WPC
Alloy Steel	ASTM A234 WP1, WP5, WP11, WP22, WP91
Duplex & Super Duplex Steel	ASTM / ASME SA 815 UNS NO.S 31803, S 32205, S 32550, S 32750, S 32760.
Inconel	Inconel 600 / UNS N06600, Inconel 601 / UNS N06601, Inconel 625 / UNS N06625, Inconel 718 / UNS N07718, Inconel 800 / UNS N08800, Inconel 825 / UNS N08825
Nickel	Nickel 200 / UNS N02200, Nickel 201 / UNS N02201, Nickel 205 / UNS N02205
Monel	Monel 400 / UNS N04400, Monel K500 / UNS N05500
Incoloy	Incoloy 800H / UNS N08810, Incoloy 800HT / UNS N08811, Incoloy 825 / UNS N08825
Copper Nickel (Cu-Ni)	70/30, 90/10

INDUSTRIAL APPLICATIONS & PACKAGING

Applications & Packaging

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INDUSTRIAL APPLICATIONS

Application Areas

Oil & Gas

Process piping, transmission lines, terminals, hydrocarbon handling and related pipeline systems.

Process Piping Pipeline

Petrochemical

Refinery, chemical processing and industrial plant piping systems.

Refineries Process Plants

Power Generation

Steam, utility, cooling and process piping systems used in power facilities.

Steam Lines Utilities

Water & Desalination

Water treatment, desalination, distribution and utility infrastructure.

Water Treatment Desalination

Marine & Infrastructure

Marine systems, fabrication, construction and infrastructure projects.

Marine Fabrication

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PACKAGING

Product Protection

Wooden Cases

Suitable for protecting individual components and finished surfaces.

Wooden Pallets

Used for stable loading and organized handling of grouped products.

Bundles & Secured Packing

Components are grouped and secured to reduce movement during handling.

Protective Wrapping

Provides additional protection against dust, moisture and surface damage.

Custom Packing

Packaging can be adapted to product dimensions and customer requirements.

PACKAGING VERIFIED Ready for handling & dispatch

GLOBAL INDUSTRIAL NETWORK

Cities & Countries We Serve

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INDUSTRIAL LOCATIONS

Cities We Supply Flanges

Jamnagar
Pimpri-Chinchwad
Hyderabad
Tiruppur
Kanpur
Bhilai
Chennai
Nashik
Visakhapatnam
Jaipur
Ahmedabad
Lucknow
Raipur
Varanasi
Vadodara
Salem
Vijayawada
Surat
Bhiwandi
Rajahmundry
Rudrapur

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INTERNATIONAL MARKETS

Countries We Supply Flanges

United Arab Emirates
Saudi Arabia
Qatar
Oman
Kuwait
Bahrain
Philippines
United Kingdom
United States
Canada
Australia
Germany
Italy
France
Netherlands
Belgium
Singapore
Malaysia
Indonesia
South Africa
Sharjah