Carpenter® Alloy Weld Neck Flanges, Carpenter Alloy Flat Face Weld Neck Flanges, Alloy Weld Neck Flanges, Carpenter Weld Neck Raised Face Flanges, Alloy WNRF Flange, Carpenter Alloy WNRTJ Flanges, Alloy RFWN Flanges, Alloy Raised Face Weld Neck Flange, Alloy Ring Type Joint Welding Neck Flanges, Alloy Weld Neck Flange Manufacturer in Mumbai, India.

Largest Stockholder of Alloy Weld Neck Flanges in India, Incoloy® alloy 20 Plate Weld Neck Flanges, Competitive Price of Alloy WNRF Flanges, UNS N08020 Weld Neck Flanges, UNS N08020 Weld Neck Flanges, Ready Stock of Alloy Weld Neck Flanges, 20 Alloy Class 150 WNRF Flange Trader, Alloy 20Cb-3® WNRTJ Flanges, 2.4660 Weld Neck Flange, ANSI B16.5 Carpenter Alloy 20Cb-3® Weld Neck Flanges Manufacturers in Mumbai, India.

Kalikund Steel & Engg. Co is the leading manufacturer, distributor, and exporter of the superior quality of Alloy 20 Flanges. We offer different types of Flanges in Alloy 20, such as Welding Neck, WNRF, WNFTJ, and Long Weld Neck Flanges. These high-grade Long weld neck flanges have several features to offer, because of which the demand for them has become quite higher and thus found used in many applications in ranges of industries. These Flanges are manufactured by referring to all quality standards and processes.

We, Kalikund Steel & Engg. Co is focusing on supplying perfectly suitable Flanges to our esteem clients. We are manufacturing these Flanges by using high-quality Alloy 20 material. This helps to maintain the quality of Flanges. We are manufacturing these Flanges with various dimensions as per the demand of our clients.

Alloy Weld Neck Flanges

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Our high-grade Allo 20 Welding Neck Flanges perform well in all industrial applications because they have many excellent features such as durability, flexibility, sturdy structure, and dimensional accuracy. These high-grade Alloy 20 Long Weld Neck Flanges are available in huge quantities. We are satisfying the needs of our clients by providing these dimensionally accurate Flanges in the required quantity. We are providing these WNRF Flanges with many features and with all beneficial features. Our experts are testing these Flanges during the manufacturing process, which helps to maintain the quality. We are offering these Flanges with proper packing and with fast shipping. We are completing every order within the decided time. We offer these Flanges at reasonable rates.


Largest Inventory
Customer Support
On Time Deliveries
ISO 9001 : 2015 Certified

Alloy Weld Neck Flanges Specification

Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Alloy Weld Neck Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Carpenter Alloy WNRF Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASTM B564 Alloy Weld Neck Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SB 564 Weld Neck Flange 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ASME SB564 Alloy Weld Neck Flange UNI 6Bar 10Bar 16Bar 25Bar 40Bar
B564 Weld Neck Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ASME SB564M Carpenter Weld Neck Flange Production technique Forged, Heat treated and machined
B564 Weld Neck Flange Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Welding Neck Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

ASME B564 Weld Neck Flange Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM B564 Carpenter Alloy Weld Neck Flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Carpenter Weld Neck Flange Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of Alloy Weld Neck Flange

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM B564 Weld Neck Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM B564 20 Alloy Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ASME SB564M Alloy Weld Neck Flange Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Carpenter Alloy Weld Neck Flanges Export to Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Alloy Weld Neck / WNRF Flanges can be supplied in either Pipe or Plate construction and are covered by specification ASTM B564 and ASME B16.5.

Manufacturing Standards of Alloy Weld Neck Flanges

ASME/ANSI B 16.5 Weld Neck Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Weld Neck Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Hubbed Weld Neck Flange
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Hubbed Weld Neck Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Hubbed Weld Neck Hubbed Threaded
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Weld Neck Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100
ANSI B16.5 Alloy Weld Neck Flanges Forms & Availability

Forged and Plate Flanges

Products Size
ANSI B16.5 Carpenter Weld Neck Flanges ANSI B16.5 Carpenter Alloy WNRF Flanges Sizes 1/8″ – 36″
Raised Face or Flat Face
ANSI B16.5 Carpenter Raised Face Weld Neck Flange ANSI B16.5 Alloy WNRTJ Flanges
ANSI B16.5 Alloy 20Cb-3® RFWN Flange ANSI B16.5 Carpenter Alloy 20 Weld Neck Pipe Flange
ANSI B16.5 Carpenter 20 Weld Neck Raised Face Flanges ANSI B16.5 Carpenter Alloy 20 Weld Neck Flanges
ANSI B16.5 Carpenter 20 Class 150 Weld Neck Flanges ANSI B16.5 Carpenter Alloy 20 Class 300 Weld Neck Flanges
ANSI B16.5 Carpenter 20 Class 600 Weld Neck Flanges ANSI B16.5 Alloy Class 900 Weld Neck Flanges
ANSI B16.5 Alloy 20Cb-3® Class 1500 Weld Neck Flanges ANSI B16.5 Alloy 20Cb-3® Class 2500 Weld Neck Flanges
ASME B16.47 Alloy 20 Series A Welding Neck Flanges ASME B16.47 Incoloy® alloy 20 Series B Welding Neck Flanges

Alloy Weld Neck Flanges has the following advantages :
  • Raw material cutting: band saw
  • Open / Close Die Forging & Rolling: Hammer / Press / Ring Rolling
  • Machining: CNC lathes/SPM lathes
  • Bolt Hole drilling: High speed CNC Vertical Machining Center
  • Heat treatment: Solution Annealing (batch annealing furnaces)
Some of Our Specialities that make us a profitable Business Partner for our clients are :
  • Customer focused approach
  • Superior quality products
  • Timely deliverices
  • Customize Size & Specification
  • Competitive Pricing
Kalikund Steel
Stock Availability of ASME SB 564 Alloy Weld Neck Flanges
Preview Products UNS DIN
Alloy WNRF Flange Alloy WNRF Flange UNS N08020 WNRF Flange 2.4660 WNRF Flange
Alloy WNRTJ Flange Alloy WNRTJ Flange UNS N08020 WNRTJ Flange 2.4660 WNRTJ Flange
Alloy RFWN Flange Alloy RFWN Flange UNS N08020 RFWN Flange 2.4660 RFWN Flange
Equivalent Grades Alloy Weld Neck Flanges
STANDARD WERKSTOFF NR. UNS EN AFNOR
Alloy 20 2.4660 N08020 NiCr20CuMo Z2NCUD31-20AZ
Kalikund Steel
Alloy Weld Neck Flanges Production Range
Alloy Weld Neck Flanges
Alloy WNRF Flanges
Alloy WNRTJ Flanges
Alloy WNRTJ Flanges
Alloy WNRTJ Flanges
Alloy WNRTJ Flanges
Kalikund Steel
Alloy Weld Neck Flanges Standard
American Steel Weld Neck Flanges Standard
Standard Code Standard Name
ANSI ASME SB-564 Weld Neck Flanges
ANSI ASME B16.5 Weld Neck flange, wnrf, wnrtj, rfwn flange
ASME – B 16.36 Weld Neck flange
German Steel Weld Neck Flanges Standard
DIN 2573 / 2576 Long Neck Welding Flanges
DIN 2673 Loose Flanges and Rings for Welding (Weld Neck Flanges and Plain Collars)
DIN PN10, PN16 Carpenter Alloy 20 PN10 Weld Neck Flanges, 20 Carpenter DIN PN 10 Weld Neck Flanges, 20 Carpenter PN16 Weld Neck Flanges
DIN PN20, PN25 Carpenter Alloy 20 PN20 Weld Neck Flanges, 20 Carpenter DIN PN 25 Weld Neck Flanges
DIN PN40, PN50 Carpenter Alloy PN40 Weld Neck Flanges, Carpenter DIN PN 50 Weld Neck Flanges
Japanese Steel Weld Neck Flanges Standard
JIS B2220 Welding neck flange (WN)
JIS B2291 Welding neck flange (WN)
JIS 5K, 10K Carpenter Alloy 5K WNRF Flanges, Carpenter 10K WNFF Flanges
JIS 30K, 40K Carpenter Alloy 20 30K Weld Neck Flanges
British Standard Weld Neck Pipe Flanges Standard
BS 10 Table D Carpenter 20 BS 10 Table D Weld Neck Flanges, 20 Table D Weld Neck Pipe Flange
BS 10 Table E Carpenter Alloy 20 BS 10 Table E Weld Neck Flanges, 20 Table E Weld Neck Flange
BS 10 Table F Carpenter BS 10 Table E WNRF Flanges, 20 Alloy Table E WNFF Flanges
BS 10 Table H Carpenter Alloy 20 BS 10 Table E Weld Neck Flanges, Alloy 20Cb-3® Table E Weld Neck Pipe Flanges
Price List of ANSI B16.5 Alloy Weld Neck Flanges

Prices for Alloy Weld Neck Products are very affordable.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. KALIKUND STEEL & ENGG. CO. maintains a stock of all standard items and can export them at the best price ASME B16.5 Alloy Weld Neck Flange, WNRF, RFWN, WNRTJ Flange etc.


Alloy Weld Neck Flanges Ready Stock in India
ANSI B16.5 Flanges Class 150 Weld Neck Flanges 20 Alloy Weld Neck Flanges
Alloy 20Cb-3® PN16/3 Welding Neck Flange Carpenter UNS N08020 Weld Neck Flanges
ASME B16.5 Alloy Weld Neck Flanges 20 Alloy Weld Neck Flanges
ASTM B564 Alloy 20 Raised Face Weld Neck Flanges ASTM B564 Alloy 20Cb-3® WNRF Flanges
Alloy NiCr20CuMo Weld Neck Flanges Supplier 20 Alloy Weld Neck Flanges
Alloy Class 300 Weld Neck Flanges ASME B16.5 Carpenter Alloy Class 1500 Weld Neck Flanges Supplier
ANSI B16.5 Carpenter Class 300 Weld Neck Flanges Alloy N08020 WNRTJ Flanges Dealer
ASME / ANSI B16.5 Carpenter Alloy 20Cb-3® Class 1500 Weld Neck Flanges B564 Grade 20 Industrial Weld Neck Flanges
ANSI B16.5 Alloy N08020 Weld Neck Flange UNS N08020 Alloy Welding Neck Pipe Flange
20 Alloy 150 LBS Weld Neck Flange Carpenter 20 Flat Face Weld Neck Flanges Stockists
ANSI B16.5 Carpenter Alloy Class 2500 Weld Neck Flanges INOX 2.4660 Carpenter Raised Face Weld Neck Flanges Exporter
B564 Grade Alloy 20 Welding Neck Flanges ASTM B564 Alloy 20Cb-3® Plate Weld Neck Flanges
20 Alloy Class 350 Welding Neck Flanges Alloy 20 Series B Welding Neck Flanges
20 Alloy PN40 Weld Neck Flange Alloy 20Cb-3® BS 10 Table E WNRF Flanges
Alloy 20 Table E Weld Neck Flanges Carpenter Alloy 20 BS 10 Table D Weld Neck Flanges
INOX 2.4660 Weld Neck Raised Face Flange Exporter ANSI B16.5 Alloy Class 900 Welding Neck Flanges
ASME B16.47 Series A and B Weld Neck Flange Alloy Weld Neck PN 64 Flange
ASTM B564 Alloy 2.4660 WNRTJ Flanges ASME B16.5 Alloy NiCr20CuMo Weld Neck Flange
NiCr20CuMo Alloy Raised Face Weld Neck Flange 20 Alloy WNRF Flanges Supplier
Carpenter 20 PN6 Weld Neck Flanges ASTM B564 20 PN25 Raised Face Weld Neck Flanges
NiCr20CuMo Carpenter Alloy Raised Face Weld Neck Flanges Dealer Alloy WNRF Flange Stockist
Alloy 20Cb-3® Weld Neck Flanges Supplier in Mumbai Carpenter Alloy 20 Weld Neck Flanges Manufacturer in India
Alloy 2.4660 Weld Neck Pipe Flange Dimensions Alloy NiCr20CuMo WNRTJ Flanges
Alloy 2.4660 Raised Face Weld Neck Flange 20 Incoloy® alloy Weld Neck Flanges at Best Price
Carpenter NiCr20CuMo Class 600 Welding Neck Flange Supplier Suppliers of 20 Alloy Weld Neck Flanges
Kalikund Steel
ANSI B16.5 Alloy Weld Neck Flanges Applications and Uses


Exporter of Alloy Weld Neck Flanges in the following cities
Manufacturers, Suppliers of Alloy Weld Neck Flanges :
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow kanpur
Thane Bhopal Navi Mumbai Vasai Bikaner Maharashtra
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