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R.k Industries

Supplier From India
Mar-26-25
Supplier : Welded carbon steel flanges

Established: 2025

Verification Status



Contact Details:
India
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India


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More Items Similiar to: R.k Industries

Sep-06-23
 
Carbon Steel Forged Weld Neck Flange
A carbon steel weld neck flange is a type of flange used in piping systems. It is made from carbon steel, which is a common and widely used material in various industries due to its strength and durability. The weld neck flange is specifically designed to be butt-welded to the pipe, providing a strong and leak-proof connection.
Description
Carbon steel weld neck flange is made of carbon steel with a forging process, It consists of a circular fitting with a protruding rim around the circumference. These flanges are typically butt welded to a pipe, the rim has a series of drilled holes that permit the flange to be affixed to another flange with bolts.

Design: A weld neck flange has a long tapered hub that is welded to the pipe, providing reinforcement and stability to the joint. The flange also has a flat, circular plate with bolt holes to connect it to another flange or equipment.

Welding: The flanges are designed to be welded to the pipe or fitting. The neck of the flange is welded to the pipe, creating a strong and leak-resistant connection.

Size Range: The flanges are available in a wide range of sizes to accommodate different pipe diameters and system requirements.

Applications: Carbon steel weld neck flanges are commonly used in industries such as oil and gas, petrochemical, power generation, and water treatment. They are suitable for high-temperature and high-pressure applications.

Advantages:
Provides excellent structural support and stability to the joint.

Reduces stress concentration at the base of the flange due to its tapered design.

Offers good resistance to corrosion and high temperatures when made from carbon steel.
GOLD Member
Mar-07-25

Stainless Steel Socket Weld Flanges

MOQ: 100  Kilograms
Sample Available
Supplier From Mumbai, Maharastra, India
 
Product Details:
Color Silver
Material Coper, Stainless Steel, Nickel Alloy, Carbon Steel, Copper Alloy, Mild Steel
Size 3/4 inch, 0-1 inch, 1-5 inch, 5-10 inch, 10-20 inch, 20-30 inch, 1 inch, 1/2 inch, 3 inch, 2 inch
Class 150#, 300#, 600#, 900#, 2500#
No. Of Holes 4, 8, 12
Rated Pressure (Bar) 2500
Application Gas Pipe, Structure Pipe, Pneumatic Connections, Hydraulic Pipe
Shape Round & as per drawing also
Material Standard ASTM A105, ASTM A182, ASTM A351, ANSI B16.5
Flanges available & manufactured a s per drawing provided by client in any shape & formGrades like - 202 / 304 / 304L / 316 / 316L / 309 / 310s / Inconel / Monel / Hestalloy / Brass / Bronze and many other nickela based alloys

Sample also provided for Inspection
GOLD Member
Feb-24-25

Stainless Steel Socket Weld Flanges

MOQ: 100  Kilograms
Sample Available
Supplier From Mumbai, Maharastra, India
 
Product Details:
Color : Silver
Material Coper, Stainless Steel, Nickel Alloy, Carbon Steel, Copper Alloy, Mild Steel
Size 3/4 inch, 0-1 inch, 1-5 inch, 5-10 inch, 10-20 inch, 20-30 inch, 1 inch, 1/2 inch, 3 inch, 2 inch
Class 150#, 300#, 600#, 900#, 2500#
No. Of Holes 4, 8, 12
Rated Pressure (Bar) 2500
Application Gas Pipe, Structure Pipe, Pneumatic Connections, Hydraulic Pipe
Shape Round & as per drawing also
Material Standard ASTM A105, ASTM A182, ASTM A351, ANSI B16.5
Flanges available & manufactured a s per drawing provided by client in any shape & formGrades like - 202 / 304 / 304L / 316 / 316L / 309 / 310s / Inconel / Monel / Hestalloy / Brass / Bronze and many other nickela based alloys

Sample also provided for Inspection
Apr-18-25
Supplier From China
VERIFIED
Jan-04-24
Supplier From Mumbai, Maharashtra, India
 
ProductASME 165 socket weld flanges
BrandRenaissance Pipe Fitting Inc
SizesRefer the specification
ConditionNew
Rating48 based on 44 reviews
priceStart from 20 USD






Relying on our expertise and knowhow in this field we are wellknown as one of the major organization in providing a widespread range of Socket Weld Flanges Well this type of flanges is similar like Slipon flanges in its outline However the bore is counterbored to recognize the pipe The distance across the residual bore is alike as the interior pipe diameter The Socket Weld Flange is close up to the pipe by a clean join around the core of the flange An intended gap weld might be used in high pressure applications In addition the main usage of such flanges is in their premier pressure systems are like


hydraulic and steam lines



RANGE
15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175
SIZE
15NB to 60 1500NB
CLASS PRESSURE
Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64
DIMENSION
B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44
STD
STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc
FEATURES
Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable
Stainless Steel Socket Weld Flanges
Standard  ASTM ASME ASA 182
Grade  F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L
Duplex Steel Socket Weld Flanges
Standard  ASTM ASME ASA 182
Grade  F 44 F 45 F51 F 53 F 55 F 60 F 61
Aluminium Socket Weld Flanges
Standard  ASTM B247 B361
Grade  2024 6061 6063 6101 7075
Titanium Socket Weld Flanges
Standard  ASTM B381
Grade  Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23
Carbon Steel Socket Weld Flanges
Standard  ASTM A 105A694 A350 LF3A350 LF2
Grade  F42465256606570
Low Temperature Carbon Steel Socket Weld Flanges
Standard  ASTM A 350 LF2 A350 LF3
Alloy Steel Socket Weld Flanges
Standard  ASTM A182
Grade  F1F5F9F11F22F91
Copper Alloy Socket Weld Flanges
Standard  ASTM ASME SB 61 62 151 152
Grade  UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640
Nickel Alloy Socket Weld Flanges
Standard  ASTM ASME SB 564 160 472
Nickel 200 UNS N02200    Nickel 201 UNS N02201    Monel 400 UNS N04400
Monel K500 UNS N05500    Inconel K600 UNS N06600    Inconel 601 UNS N06601
Inconel 625 UNS N06625    Inconel 800 UNS N08800    Inconel 800H UNS N08810
Inconel 825 UNS N08825    Hastelloy C276 UNS N10276    Alloy 20 UNS N08020
Test Certificate
Manufacturer Test Certificate as per EN 10204 31


nbsp
Types Of Socket Weld Flanges




SS 310 310S Socket Weld Flanges

Duplex Steel UNS S31803 Socket Weld Flanges





Stainless Steel 304 304L Socket Weld Flanges

Duplex Steel Socket Weld Flanges



Stainless Steel 316 316L Socket Weld Flanges

Duplex Steel UNS S32205 Socket Weld Flanges



Stailess Steel 321 321H Socket Weld Flanges

Super Duplex UNS S32750 Socket Weld Flanges



Monel 400 Socket Weld Flanges

Hastelloy C276 Socket Weld Flanges



SS Socket Weld Flanges

Steel Socket Weld Flanges



Inconel 625 Socket Weld Flanges

Alloy 20 Socket Weld Flanges



CuNi 7030 C71500 Socket Weld Flanges

CuNi 9010 C70600 Socket Weld Flanges



ASTM A105 Socket Weld Flanges

ASTM A350 LF2 LF3 Socket Weld Flanges



Inconel 600 Socket Weld Flanges

Hastelloy B2 Socket Weld Flanges



SS 317 317L Socket Weld Flanges

Super Duplex Socket Weld Flanges



SS 347 Socket Weld Flanges

Super Duplex UNS S32950 Socket Weld Flanges



Monel K500 Socket Weld Flanges

Hastelloy C22 Socket Weld Flanges



Stainless Steel 446 Socket Weld Flanges

ANSI Socket Weld Flanges



Inconel 718 Socket Weld Flanges

904L Socket Weld Flanges



Incoloy 800 Socket Weld Flanges

Titanium Gr 2 Socket Weld Flanges



Incoloy 825 Socket Weld Flanges

Titanium Gr 5 Socket Weld Flanges
GOLD Member
Mar-07-25

Weld Neck Flanges

MOQ: 100  Kilograms
Sample Available
Supplier From Mumbai, Maharastra, India
 
Made available by us is a wide and commendable range of Weld Neck Flanges (WNRF). All our products comes with welding neck, which is hot formed from a circular section of steel plate having a small co-axial hole in the center due to which these are durable. These products find their wide applications in engineering and construction industries because of rustproof construction, excellent finishing and lightweight.

Specifications:

Stainless Steel: ASTM A 182 and A 240
Grade: F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H and 904L
Duplex Stainless Steel: UNS S31803 and 2205
Super Duplex Stainless Steel: UNS S32750
Carbon Steel: ASTM A 105 and ASTM A 181
Alloy Steel: ASTM A 182, GR F1, F11, F22, F5, F9 and F91
Nickel Alloys: Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22 and C276
Copper Alloys: Copper, Brass & Gunmetal
Size: 1/8\\\\\\\" NB to 48\\\\\\\"NB
Class: 150, 300, 400, 600, 900, 1500 & 2500

Standards available:

ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36 and ANSI B16.48
DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638 and DIN2673
B.S: BS4504, BS4504, BS1560 and BS10
GOLD Member
Feb-24-25

Weld Neck Flanges

MOQ: 100  Kilograms
Sample Available
Supplier From Mumbai, Maharastra, India
 
Made available by us is a wide and commendable range of Weld Neck Flanges (WNRF). All our products comes with welding neck, which is hot formed from a circular section of steel plate having a small co-axial hole in the center due to which these are durable. These products find their wide applications in engineering and construction industries because of rustproof construction, excellent finishing and lightweight.

Specifications:

Stainless Steel: ASTM A 182 and A 240
Grade: F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H and 904L
Duplex Stainless Steel: UNS S31803 and 2205
Super Duplex Stainless Steel: UNS S32750
Carbon Steel: ASTM A 105 and ASTM A 181
Alloy Steel: ASTM A 182, GR F1, F11, F22, F5, F9 and F91
Nickel Alloys: Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22 and C276
Copper Alloys: Copper, Brass & Gunmetal
Size: 1/8" NB to 48" NB
Class: 150, 300, 400, 600, 900, 1500 & 2500

Standards available:

ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36 and ANSI B16.48
DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638 and DIN2673
B.S: BS4504, BS4504, BS1560 and BS10
VERIFIED
Jan-04-24
Supplier From Mumbai, Maharashtra, India
 
ProductASME 165 weld neck flanges
BrandRenaissance Pipe Fitting Inc
SizesRefer the specification
ConditionNew
Rating46 based on 50 reviews
priceStart from 20 USD






RFP India offers a range of Weld Neck Flanges As the name implies it is called as a neck part of the flange which is being welded to the last points of the piping system Weld Neck Flanges has a wideranging tapering focal point and are commonly used for high pressure applications In fact it is being designed to shift the pressure within the pipe in a way to dip the high pressure concentration towards the bottom of the flange Weld Neck Flanges are also quite known from other forms by their wideranging pointed centre and modest development of thickness in the butt weld area by joining them with the pipe




RANGE
15 NB to 60 1500NB in 150 LBS 300 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS ASA 150 ASA 300 PN 6101625 4064100160 ETC available with NACE MR 0175
SIZE
15NB to 60 1500NB
CLASS PRESSURE
Class Pressure 150 300 600 900 1500 2500 PN6 PN10 PN16 PN25 PN40 PN64
DIMENSION
B165 BS4504 EN1092 B1636 B1647 B1648 MSS SP44
STD
STD ANSI Flanges ASME Flanges DIN Flanges EN Flanges BS Flanges API JIS NACE etc
FEATURES
Dimensional accuracy Corrosion resistance High efficiency Excellent finish Durable
Stainless Steel Weld Neck Flanges
Standard  ASTM ASME ASA 182
Grade  F 304 304L 304H 309S 309H 310S 310H 316 316TI 316H 316L 316LN 317 317L 321 321H 347 347H 904L
Duplex Steel Weld Neck Flanges
Standard  ASTM ASME ASA 182
Grade  F 44 F 45 F51 F 53 F 55 F 60 F 61
Aluminium Weld Neck Flanges
Standard  ASTM B247 B361
Grade  2024 6061 6063 6101 7075
Titanium Weld Neck Flanges
Standard  ASTM B381
Grade  Grade 1 Grade 2 Grade 4 Grade 5 Grade 6 Grade 7 Grade 9 Grade 19 Grade 23
Carbon Steel Weld Neck Flanges
Standard  ASTM A 105A694 A350 LF3A350 LF2
Grade  F42465256606570
Low Temperature Carbon Steel Weld Neck Flanges
Standard  ASTM A 350 LF2 A350 LF3
Alloy Steel Weld Neck Flanges
Standard  ASTM A182
Grade  F1F5F9F11F22F91
Copper Alloy Weld Neck Flanges
Standard  ASTM ASME SB 61 62 151 152
Grade  UNS NO C 70600 CU NI 9010 C 71500 CU NI 7030 C 71640
Nickel Alloy Weld Neck Flanges
Standard  ASTM ASME SB 564 160 472
Nickel 200 UNS N02200    Nickel 201 UNS N02201    Monel 400 UNS N04400
Monel K500 UNS N05500    Inconel K600 UNS N06600    Inconel 601 UNS N06601
Inconel 625 UNS N06625    Inconel 800 UNS N08800    Inconel 800H UNS N08810
Inconel 825 UNS N08825    Hastelloy C276 UNS N10276    Alloy 20 UNS N08020
Test Certificate
Manufacturer Test Certificate as per EN 10204 31


nbsp
Types Of Weld Neck Flanges




SS 310 310S Weld Neck Flanges

Duplex Steel UNS S31803 Weld Neck Flanges





Stainless Steel 304 304L Weld Neck Flanges

Duplex Steel Weld Neck Flanges



Stainless Steel 316 316L Weld Neck Flanges

Duplex Steel UNS S32205 Weld Neck Flanges



Stailess Steel 321 321H Weld Neck Flanges

Super Duplex UNS S32750 Weld Neck Flanges



Monel 400 Weld Neck Flanges

Hastelloy C276 Weld Neck Flanges



SS Weld Neck Flanges

Steel Weld Neck Flanges



Inconel 625 Weld Neck Flanges

Alloy 20 Weld Neck Flanges



CuNi 7030 C71500 Weld Neck Flanges

CuNi 9010 C70600 Weld Neck Flanges



ASTM A105 Weld Neck Flanges

ASTM A350 LF2 LF3 Weld Neck Flanges



Inconel 600 Weld Neck Flanges

Hastelloy B2 Weld Neck Flanges



SS 317 317L Weld Neck Flanges

Super Duplex Weld Neck Flanges



SS 347 Weld Neck Flanges

Super Duplex UNS S32950 Weld Neck Flanges



Monel K500 Weld Neck Flanges

Hastelloy C22 Weld Neck Flanges



Stainless Steel 446 Weld Neck Flanges

ANSI Weld Neck Flanges



Inconel 718 Weld Neck Flanges

904L Weld Neck Flanges



Incoloy 800 Weld Neck Flanges

Titanium Gr 2 Weld Neck Flanges



Incoloy 825 Weld Neck Flanges

Titanium Gr 5 Weld Neck Flanges
Jul-07-24
Supplier From India

Verification Status