Why are weld neck raised face flanges preferred for high pressure systems?

Weld neck raised face flanges are fabricated with a long tapered hub which spreads the load at both ends and are thus suitable in high pressure and high temperature conditions. This capability reduces leakage and provides safety in the most critical applications. They last long because they are durable even when they are used under extreme conditions.

How does the raised face design improve sealing performance?

The protruded face on such flanges provides improved gasket compression and thus increases the overall sealing property of the connection. The design will avoid leakage when subjected to thermal expansion or vibration in the pipelines. It provides a secure and tight joint, which works reliably in challenging industries.

Can weld neck raised face flanges be customized for different piping standards?

Yes, such flanges are available in different sizes and pressure ratings in order to conform to global piping specifications. It will introduce flexibility to any of a wide variety of industrial systems, such as oil, gas, chemical or power. This versatility also enables them to be used in a large number of high risk projects.

Top Weld Neck Raised Face Flanges Manufacturer In India – High Performance Steel Grades Compliant With Asme Ansi Din Standards For Oil And Gas Applications

Name: Top Weld Neck Raised Face Flanges Manufacturer In India – High Performance Steel Grades Compliant With Asme Ansi Din Standards For Oil And Gas Applications
Brand: New Era Pipes & Fittings
Availability: InStock
Rating: 5 (25 reviews)

$0.34 - $1.77

Minimum Order : 100 piece

Customization as per requirements

Specification Details
Flanges Types	Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
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
Size	1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
Type	Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Weld Neck Raised Face Flanges Manufacturer in India – High-Strength Stainless, Carbon and Alloy Grades meeting ASME ANSI API Industrial Specifications

New Era Pipes & Fittings one of the major Weld Neck Raised Face Flanges manufacturer provides the quality of flanges with high precision to achieve strength, durability, and long-term functionality. The tapered hub design of these flanges spreads stress evenly and thus can be used in high pressure, high temperature applications. They are made of high quality materials that make them corrosion, leak and wear resistant. All products are subjected to rigorous quality tests in order to conform to global standards. Their high construction quality has made them indispensable to oil, gas, power and chemical processing.

Product Grade & Specification Table

Material	Standard / Spec	Pressure Class	Size Range	Face Type	Finish	Typical Application
Carbon Steel	ASTM A105 / ASME B16.5	Class 150 – 2500	½” – 48”	RF	Black / Coated	Oil & Gas, Petrochemical Pipelines
Low Temp Carbon Steel	ASTM A350 LF2	Class 150 – 1500	½” – 24”	RF	Coated	Low-temperature chemical & cryogenic lines
Alloy Steel	ASTM A182 F11/F22	Class 300 – 2500	½” – 36”	RF	Coated	High-pressure steam & power plant systems
Stainless Steel	ASTM A182 F304/316	Class 150 – 2500	½” – 48”	RF	Machined	Corrosive & marine environments
Duplex Steel	ASTM A182 F51/F60	Class 300 – 1500	½” – 24”	RF	Machined	Offshore, Desalination, Chemical processing
Nickel Alloy	ASTM B564 (Alloy 400/625)	Class 150 – 600	½” – 12”	RF	Machined	Marine & high-corrosion specialty usage

Application Scope: The Weld Neck Raised Face Flanges are mostly applicable to piping systems that need sealed welded connections, and raised face sealing planes. They are typically used in the refineries, petrochemical units, offshore platforms, steam lines, LNG terminals, and industrial process plants.

Construction:These flanges incorporate a long tapered hub which spreads the stress evenly to the pipe wall in combination with a high sealing surface which enhances compression of gaskets. They are also joined at the neck in order to provide good structural integrity, less turbulence, and low pressure drop.

Grades of Materials: Provided in Carbon Steel, Low Temperature Carbon Steel, Alloy Steel, Stainless Steel (304/316), Duplex and Super Duplex, and Nickel Alloy steels to resist different pressure, temperature and corrosive environments.

Additional Attributes: It is available in Raised Face (RF) available with serrated or smooth finish to enhance the gasket seating. They are superior fatigue resistant with the ability to supply with NACE compliance, anti-corrosion coating and custom-designed bevel end preparation to field welding.

Weld Neck Raised Face Flanges Clients Project

The Weld Neck Raised Face Flange is an item that is applied in the critical pipeline networks where the high-pressure containment and the dependability sealing properties are vital. Its raised face surface provides superior compression and leakage prevention of gaskets during thermal and pressure extremes. Its shape of the long tapered hub allows it to be used in the cyclic loading conditions and high temperatures.

Product Supplied	Quantity	Cities (India)
CS ASTM A105 WNRF Flanges Class 600	182 Pieces	Vadodara
SS 316 WNRF Flanges Class 300	154 Pieces	Mumbai
Alloy Steel F22 WNRF Flanges Class 900	108 Pieces	Hyderabad
Duplex F51 WNRF Flanges Class 150	121 Pieces	Chennai

This type of flange is essential in industrial projects, the first priority of which is efficiency and safety, and especially those companies, which buy products through the b2b market. Flanges are also considered a major solution along with weld neck raised face flanges to ensure the safe sealing at the end of the pipeline to avoid leakage. These products combine to produce trusted industries regarding performance and decreased downtime and service life. This is a quality and functionality that has made them a favorite in many critical functions in various sectors.