Sep 08, 2020· The WN flange is very durable and has good sealing ability, and is used very frequently in high-pressure piping systems. The welding neck flange: What is it, and what is it used for? Among the different types of flanges that there are, we find the Welding Neck flange, a flange very commonly used to seal pipes in the petrochemical industry.

We are supplier and exporter of Stainless Steel Weld Neck Flanges, MSS-SP-44 WNRF Flanges, 316 Steel WNRF Flange, Steel Class 150 Slip-On Flanges, 304L SS B16.48 Weld Neck Flanges, BS-4504 SS 304 WNRF Flanges, DIN 2527 Steel Weld Neck Flange, Steel Class 150 Weld Neck Flange, 904L SS ASME B16.5 Weld Neck Flanges, B16.47 Series A & B Steel Weld Neck Flanges, 316L Steel WNRF Flange …

Founded in 1980 and built over the years with aptitude and acumen, Neo Impex Stainless Pvt. Ltd. is a esteemed manufacturer, supplier and exporter of Weld Neck Flanges that stand for quality and inentiveness. As the name suggests, Alloy Steel Weld Neck Flanges are welded to the base of the pipe. The bore of the flange …

304 stainless steel flanges offer very good corrosion resistance, and 316 stainless steel flanges have excellent corrosion resistance. Forged flanges have better strength than cast flanges. Butt-weld flanges are also known as weld-neck flanges; the flange neck has a beveled end that, when flush to pipe, creates a trough for a strong weld.

So it also can be called ANSI B16.5 flange, carbon steel A105 flange, welded/ welding neck flange 1500class. Because its high pressure, many power plant, chemical plant and shipbuilding plant make it used for special places. Flange plays a very important role in the whole project, if the quality is not enough good big risk will be left in the ...

Sep 20, 2017· A welding neck flange is connected to a pipe by a single full penetration V-shaped butt weld. The dimension and weights of ASME weld neck flanges are shown in this article. LONG WELDING NECK. Long weld neck flanges (“LWN”) are similar to weld neck flanges, with the exception that the neck (tapered hub) is extended and acts like a boring ...

Weld Neck Flange – Nominal Pipe Size 1-1/2" - Class 150 - Raised Face – S/10 - Stainless Steel - F304/304L The Weld Neck Flange nominal pipe size is 1-1/2” with a total diameter of 5”. It has a …

WELDING NECK FLANGE(WN flange) is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. The weld neck is therefore favoured in critical applications.

Flanges are for use with low-pressure applications in noncorrosive environments. Butt-weld flanges are also known as weld-neck flanges; the flange neck has a beveled end that, when flush to pipe, creates a trough for a strong weld. For technical drawings and 3-D models, click on a part number.

All Categories > ANSI Flanges > ANSI B16.5 Class 300 Flanges > ANSI B16.5 Class 300 Welding Neck Flanges > View Items ANSI B16.5 Class 300 Welding Neck Flanges. Email This Page Download PDF Download PDF Printable Page. All dimensions are in inches. These flanges will be furnished with a 1/16" raised face unless otherwise specified. ...

Jun 21, 2019· Stainless Steel Raised Face Weld Neck Flange. ASTM A182 F304/304L, F306/316L, F309, F31, F317, F321, F347,F454L, ASTM A312/A403 TP304, TP304L, TP316, TP316L. Duplex & Super Duplex Steel Raised Face Weld Neck Flange. ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950. Carbon Steel Raised Face Weld Neck Flange

Weld Neck Flange Supplier Weld Neck Flanges use a butt-weld end prep to connect a piece or pipe or a fitting to the flange. These are usually used to allow safe and fast assembly and disassembly of …

All Categories > ANSI Flanges > ANSI B16.5 Class 300 Flanges > ANSI B16.5 Class 300 Welding Neck Flanges > View Items ANSI B16.5 Class 300 Welding Neck Flanges. Email This Page Download PDF Download PDF Printable Page. All dimensions are in inches. These flanges …

Weld-Neck flanges or welding-neck flanges can be differentiated from all other types of flange by their long tapered hub. The Welding neck flanges is normally referred to as the high hub flange. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the base of the flange.

Long Welding Neck Flange: Long weld neck flange (LWN flange) is also call integral flange, it means a welding neck flange has a very long neck. Commonly, the welding neck flange has a tapered neck and a bevel end which is going to butt welding with the matching pipe.

Carbon and Stainless Steel Flanges - ASME/ANSI Class 900 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 900 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts; Dimensions Butt-Welding Fittings - Butt-Welding Fittings - B16.9 - dimensions

Flange type: Weld Neck, Class: 150, Material: Forged Carbon Steel, Dimensions conform to ANSI B16.5, Material conforms to ASTM A/SA-105, Nominal Pipe Size: 4, Flange outside diameter: 9 inches, Flange thickness: 0.94 inches, Diameter of Raised Face: 6.19 inches, Diameter of Hub at Base: 5.31 inches, Diameter of Hub at Point of Welding: 4.5 inches, Length thru Hub: 3 inches, Number of Bolt ...

½ inch Weld Neck Class 150 304 Stainless Steel Flanges $24.92. ½ inch Weld Neck Class 150 316 Stainless Steel Flanges

Pipe Flange, Pipe Fitting, Stainless Steel Fitting manufacturer / supplier in China, offering Forged Carbon Steel Welding Neck Flange (KT0312), ASTM B16.5 Stainless Steel Weld Neck Forged Flange (KT0212), ASME B16.5 A105 Carbon Steel Socket Weld Flange …

Weld Neck Flange – Nominal Pipe Size 2-1/2" - Class 150 - Raised Face – S/10 - Stainless Steel - F304/304L The Weld Neck Flange nominal pipe size is 2-1/2” with a total diameter of 7”. It has a pressure class rating of 150 and has 4 bolt holes. It is made of AMSE B 16.5 (steel…

Steel Long Weld Neck Flanges Long Weld Neck flanges are seamless self-reinforcing nozzles, usually used on pressure vessels, tanks, or piping systems. These come in 1/2” to 24” nominal sizes, 150#, 300#, 400#, 600#, 900#, 1500#, and 2500# pressure class, and in …

In these two Pressure Classes, almost all suppliers of flanges, show in their catalog or brochure, the H and B dimensions including the raised face height. See figure 1 on the image below. In Pressure Classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6.4 mm (1/4 inch).

Weld Neck Flange Stainless Steel EN/DIN W almi manufacture weld neck flange PN10, PN16, PN25, PN40 according to EN 1092-1 latest edition, type 11, which is the new European standards replacing …

Forged steel flanges, according to ASME B16.5, are made in seven primary ratings: Class 150 - 300 - 400 - 600 - 900 - 1500 - 2500. ANSI B16.5 flanges at rating 150LB and 300LB are held in slip-on, blind, threaded and weldneck forms. ANSI B16.5 Flange Type. ANSI B16.5 Welding Neck Flange; ANSI B16.5 Slip On Flange; ANSI B16.5 Socket Welding Neck ...

CS Welding Neck Flanges is manufactured using high grade stainless steel at our end, which are mostly used in refineries and other piping related industries.

So it also can be called ANSI B16.5 flange, carbon steel A105 flange, welded/ welding neck flange 1500class. Because its high pressure, many power plant, chemical plant and shipbuilding plant make it used for special places. Flange …

DIMENSIONS OF STAINLESS STEEL WELD NECK FLANGE BORES Nominal Pipe Size Outside Diameter Nominal Bore Diameter Sch.5S Sch.10S Sch.10 Sch.20 Sch.30 Sch.40S Sch.40 Sch.60S …

Weld neck flange dimensions are covered in ASME B16.5 – which covers Pipe Flanges and Flanged Fittings for size NPS ½” to 24” for above NPS 26” to 60” it should be as per ASME B16.47.. During a dimensional inspection of weld neck flange, you should check for

Ultra-High-Vacuum Flanges and Fittings for Stainless Steel Tubing Create access points in ultra-high-vacuum lines or chambers by bolting two same-size flanges together with a …

Weld neck flange (WN flange) has a neck that can relocated stress of the pipe, so to reduce the pressure that gathered in the flange bottom. It is compatible to the pipelines that works in high or low temperature and bear high pressure. Specially for the pipe or the valves when PN is larger than 2.5 Mpa.

This standard provides dimensions for weld neck flanges for size range 1/2″ to 24″ and for ratings 150#, 300#, 400#, 600#, 900#, 1500# and 2500#. Classes 150 and 300 pipe flanges and companion flanges of fittings are regularly furnished with 2 mm (0.06 in.) raised face, which is in addition to the minimum flange thickness, tf.

We offer various types of weld neck flanges dimensions such as raised face & flat weld neck flange, ring type joint weld neck flange, series A weld neck flange, industry standard weld neck flange and many more. We are Weld Neck Flanges DataSheets Weight Chart Dimensions Supplier in India. We have all types, sizes, specification and grades of ...

Sep 08, 2020· The WN flange is very durable and has good sealing ability, and is used very frequently in high-pressure piping systems. The welding neck flange: What is it, and what is it used for? Among the different types of flanges that there are, we find the Welding Neck flange, a flange …