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Riddhi Siddhi Metal Impex manufactures Weld Neck Flanges, Stainless Steel Weld Neck Flanges, Carbon Steel Weld Neck Flanges of different shapes and sizes and with different specifications as per the customers’ requirement. Riddhi Siddhi Metal Impex is the world leader in Stainless Steel Forged Weld Neck Flanges. We cater to the huge global demand of our customers who are spread across 5 continents and around 85 countries. Riddhi Siddhi Metal Impex Weld Neck Flanges are reputed and well known across the globe for their reliability and quality. At Riddhi Siddhi Metal Impex, we treat our customers as our partners by providing them with our products and solutions.
Forged Weld Neck Flanges Manufacturers, Carbon Steel Plate Weld Neck Flanges Supplier, Slip-On Weld Neck Flanges Manufacturers, Threaded Weld Neck Flanges Stockists in India, Raised Faces Weld Neck Flanges Supplier, Threaded & Screwed Weld Neck Flanges, Loose Weld Neck Flanges Manufacturers, Tongue and Groove Weld Neck Flanges Suppliers, Male & Female Weld Neck Flanges Supplier in India
Our qualitative range of Stainless Steel Raised Face Weld Neck Flanges is exclusively designed for several piping applications of various industries.Stainless Steel Plate Weld Neck Flanges are designed and developed in accordance with international quality standards. Steel Weld Neck Flanges are precision engineered using the best quality raw materials. We provide services like cleaning, inspection, or modification. Weld Neck Flanges are usually welded or screwed.
Weld Neck Flanges 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 |
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ASME B16.5 Weld Neck Flanges Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
Weld Neck Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Weld Neck Flanges |
Weld Neck Flanges Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Weld Neck Flanges |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar Weld Neck Flanges |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Weld Neck Flanges |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Weld Neck Flanges |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar Weld Neck Flanges |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third-Party Inspection Report, etc |
Most common types of Weld Neck Flanges | Forged / Threaded / Screwed / Plate |
Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Production technique |
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Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI transonic flaw detector, Magnetic particle detector |
Origin | Indian / West Europe / Japan / USA / Korean |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, etc |
Weld Neck Flanges Uses & application |
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Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE, etc. Weld Neck Flanges: -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
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Riddhi Siddhi Metal Impex is India’s most trusted Weld Neck Flanges manufacturers & supplier in India. Our High-quality Weld Neck Flanges, sensible customer service, and in-house Weld Neck Flanges processing capabilities have made us one of the best emerging and leading suppliers for Weld Neck Flanges in India. Riddhi Siddhi Metal Impex is an ISO 9001:2009 certified company that has been in existence since 2003. Product dependability and performance have created Riddhi Siddhi Metal Impex leading businessperson, manufacturers, and suppliers of Weld Neck Flanges in India.
Riddhi Siddhi Metal Impex manufactures and provides solely quality tested and difficult ASTM | ASME | ANSI Weld Neck Flanges. ASTM | ASME | ANSI Weld Neck Flanges at Riddhi Siddhi Metal Impex In bears toughness and hardness check before provision it to our purchasers.
Pipe Normal Diam. | O.D. OF Flange |
Thick ness |
Length Through Hub |
Diam. of Hub at Base |
Hub Diam. Top |
Raised Face Diam. |
Diam. of Bolt Circle |
No. of Bolt Holes |
Diam. of Bolt Holes |
Diam. of Bolt |
Fillet Radius Min. |
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inch | O | C | Y | X | A | R | BD | BN | BH | DB | r1 |
26″ | 971.6 | 79.2 | 184.2 | 720.9 | 660.4 | 749.3 | 876.3 | 28 | 44.5 | 1 5/8 | 9.7 |
28″ | 1035.1 | 85.9 | 196.9 | 774.7 | 711.2 | 800.1 | 939.8 | 28 | 44.5 | 1 5/8 | 11.2 |
30″ | 1092.2 | 91.9 | 209.6 | 827 | 762 | 857.3 | 997 | 28 | 47.8 | 1 3/4 | 11.2 |
32″ | 1149.4 | 98.6 | 222.3 | 881.1 | 812.8 | 914.4 | 1054.1 | 28 | 50.8 | 1 7/8 | 11.2 |
34″ | 1206.5 | 101.6 | 231.6 | 936.8 | 863.6 | 965.2 | 1104.9 | 28 | 50.8 | 1 7/8 | 12.7 |
36″ | 1270 | 104.6 | 241.3 | 990.6 | 914.4 | 1022.4 | 1168.4 | 32 | 53.8 | 2 | 12.7 |
38″ | 1168.4 | 108 | 180.8 | 993.6 | 965.2 | 1028.7 | 1092.2 | 32 | 41.1 | 1 1/2 | 12.7 |
40″ | 1238.3 | 114.3 | 193.5 | 1047.8 | 1016 | 1085.9 | 1155.7 | 32 | 44.5 | 1 5/8 | 12.7 |
42″ | 1289.1 | 119.1 | 200.2 | 1098.6 | 1066.8 | 1136.7 | 1206.5 | 32 | 44.5 | 1 5/8 | 12.7 |
44″ | 1352.6 | 124 | 206.2 | 1149.4 | 1117.6 | 1193.8 | 1263.7 | 32 | 47.8 | 1 3/4 | 12.7 |
46″ | 1416.1 | 128.5 | 215.9 | 1203.5 | 1168.4 | 1244.6 | 1320.8 | 28 | 50.8 | 1 7/8 | 12.7 |
48″ | 1466.9 | 133.4 | 223.8 | 1254.3 | 1219.2 | 1301.8 | 1371.6 | 32 | 50.8 | 1 7/8 | 12.7 |
50″ | 1530.4 | 139.7 | 231.6 | 1305.1 | 1270 | 1358.9 | 1428.8 | 32 | 53.8 | 2 | 12.7 |
52″ | 1581.2 | 144.5 | 238.3 | 1355.9 | 1320.8 | 1409.7 | 1479.6 | 32 | 53.8 | 2 | 12.7 |
54″ | 1657.4 | 152.4 | 252.5 | 1409.7 | 1371.6 | 1466.9 | 1549.4 | 28 | 60.5 | 2 1/4 | 12.7 |
56″ | 1708.2 | 153.9 | 260.4 | 1463.5 | 1422.4 | 1517.7 | 1600.2 | 28 | 60.5 | 2 1/4 | 12.7 |
58″ | 1759 | 158.8 | 266.7 | 1514.3 | 1473.2 | 1574.8 | 1651 | 32 | 60.5 | 2 1/4 | 12.7 |
60″ | 1809.8 | 163.6 | 273.1 | 1565.1 | 1524 | 1625.6 | 1701.8 | 32 | 60.5 | 2 1/4 | 12.7 |
Class 150 ASTM Weld Neck Flanges, Class 300 ASTM Weld Neck Flanges, Class 400 ASTM Weld Neck Flanges, Class 600 ASTM Weld Neck Flanges, Class 900 ASTM Weld Neck Flanges, Class 1500 ASTM Weld Neck Flanges, Class 2500 ASTM Weld Neck Flanges, Class 150 ANSI Weld Neck Flanges, Class 300 ANSI Weld Neck Flanges, Class 400 ANSI Weld Neck Flanges, Class 600 ANSI Weld Neck Flanges, Class 900 ANSI Weld Neck Flanges, Class 1500 ANSI Weld Neck Flanges, Class 2500 ANSI Weld Neck Flanges, Class 150 ASME Weld Neck Flanges, Class 300 ASME Weld Neck Flanges, Class 400 ASME Weld Neck Flanges, Class 600 ASME Weld Neck Flanges, Class 900 ASME Weld Neck Flanges, Class 1500 ASME Weld Neck Flanges, Class 2500 ASME Weld Neck Flanges
We regularly supply to different cities in India. We have a huge clientele covering more than 55 cities in India and 33 countries around the world. We are known for EIL Approved Flange Supplier and Exporters.
Product supplied | City |
Weld Neck Flanges for Automobile Industry | Mumbai, Maharashtra |
ARRAMCO Flanges supply | Hyderabad, Telangana |
Stainless Steel Flanges supply for Water Supply System | Banglore, Karnataka |
Flanges for Chemical industry | Surat, Gujarat |
Weld Neck Flanges dependability and performance have created Riddhi Siddhi Metal Impex leading suppliers, dealers, manufactures, and exporters of Stainless Steel Slip On Weld Neck Flanges in India. Each month we tend to supply/export Weld Neck Flanges to Indian port around fifty-two containers to completely different customers. Riddhi Siddhi Metal Impex are IBR Approved Flanges Supplier in Mumbai, Chennai, Surat, New Delhi, Bangalore, and more than 80+ other cities.
City we supply Types of Weld Neck Flanges: | |||||
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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 | Sri City | Bareilly | Hosdurg | Pithampur |
Riddhi Siddhi Metal Impex export Weld Neck Flanges to UAE, European countries, Africa, Asian countries, and all other continents. We have shipments going to various countries every month, with the increasing clientele we export 3 containers of Weld Neck Flanges to new locations and ports Each month. We are India’s leading Types of Weld Neck Flanges Manufacturers and have been leading the market for the past few decades.
Countries we supply and export Types of Weld Neck Flanges worldwide: | ||||
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Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
Bahrain | Qatar | UAE | Africa | China |
Nigeria | Mexico | Canada | Venezuela | United Kingdom |
United States | South Africa | Malaysia | Bangladesh | Turkey |
Singapore | Sri Lanka | Australia | Brazil | Germany |
France | Italy | South Korea | Poland | Belgium |