Manufacturer, exporter & suppliers of ASME/ANSI B16.5 stainless steel Flat Flanges, Inconel Flat Flanges, Inconel 600 Flat Flanges suppliers, Inconel 625 Flat Flanges, SS304 Flat Flanges, SS 316 Flat Flanges, Stainless Steel Plate/Forged Flat Flanges, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 Flat Flanges

Flat Flanges suppliers in India, Hastelloy Flat Flanges, A182 Gr F304 Flat Flanges, A182 Gr F316L Flat Flanges manufacturers, A182 Gr F316Ti Flat Flanges, A182 Gr F321 Flat Flanges, A182 Gr F321H Flat Flanges, A182 Gr F347 Flat Flanges, A182 Gr F347H Flat Flanges, A182 Gr F317 Flat Flanges, A182 Gr F 317L Flat Flanges, ASTM A182 F5 Flat Flanges suppliers, ASTM A182 F9 Flat Flanges, SWRF Flange exporters in india

Are you looking for finest quality Flat Flanges manufacturer in India? Get Best deals on ASTM A182 F11 Flat Flanges suppliers, Spectacle Blind Flange Manufacturers in India, ASTM A182 F12 Flat Flanges distributors in India, ASTM A182 F22 Flat Flanges, ASTM A182 F91 Flat Flanges, ASTM A350 LF2 Flat Flanges, 304L /316L Stainless Steel Flat Flanges, WNRF Flange Manufacturers in India, ASTM A350 LF3 Flat Flanges, ASTM A350 LF6 Flat Flanges manufacturers in India, carbon steel Flat Flanges, alloy steel Flat Flanges, ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, Steel RST37.2, C22.8 traders in India, Alloy Steel, Carbon Steel Plate/ Forged Flat Flanges

Stainless Steel Flat Flanges manufacturers in India

A182 Gr F 304L Flat Flanges | FLAT FACE (FF) Flanges manufacturers in Mumbai | FLAT FACE (FF) Flanges exporter in India | ASTM B564 UNS N06600 Flat Flanges | ASTM B564 UNS N06601 Flat Flanges | ASTM B564 UNS N06625 Flat Flanges | ASTM B564 UNS N08800 Flat Flanges | ASTM B564 UNS N08825 Flat Flanges | ASTM B564 UNS N10276 Flat Flanges | ASTM B564 UNS N06022 Flat Flanges | ASTM B564 UNS N10665 Flat Flanges stockist in India
Govt. of India recognised Export House & Stainless Steel Flat Flanges manufacturer in Mumbai, Maharashtra

Are you looking for Flat Flanges manufacturers in Rajkot, Gujarat? Steel Tubes India is  a Govt. Of India Recognized Star Export House & manufacturer of Flat Flanges in IndiaWe are pleased to announce that we have been awarded ISO 9001, 14001, Ohsas 18001 Quality Assurance certificationOur large stocking distribution sites in Mumbai, Navi Mumbai & Gujarat help expedite shipping of Flat Flanges all over the world.

We fabricate these ASA tees from 304L stainless steel tubing and ASA flanges. ASA flanges are simple, sexed vacuum seals for HV applications; one flange is grooved to accept an o-ring while the other mating flange is smooth (flat).
Inconel Flat Flanges Flanges Price List
Flat Flanges importers in India, 3rd largest stockist of Flat Flanges in India, Available SALE on below products

ASTM B564 Inconel 600 Rings, Inconel 600 Flange
Size: 904.85 X 870.93 X 37.95MM
FOB Price (INR): 6,191/- Per KG

ASTM B564 Inconel 600 Flanges
1 1/2 600# RF WN S/40S
FOB Price (INR): 4,636/- Per KG

Inconel 600 Spectacle Blind Flange
Class 600
FOB Price (INR): 4,850/- Per KG

ASTM B564 Inconel Alloy 600 Flanges
3 600# RF WN S/40S
FOB Price (INR): 3,706/- Per KG

ASTM B564 Inconel 625 Flanges
GR-RJ BL-600
FOB Price (INR): 22,508/- Per Pcs

ASTM B564/ASME SB564 Inconel 600 SORF Flanges
ANSI B16.5. 1NBX150#
FOB Price (INR): 7,223/- Per KG

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Flat Flanges Specification

  • Flat Flanges suppliers

    Size: 1/2" (15 NB) to 48" (1200NB)

    Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

    Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

    Carbon Steel Flat Flanges/ FLAT FACE (FF) Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

    Stainless Steel Flat Flanges/ FLAT FACE (FF) Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

    Alloy Steel Flat Flanges/ FLAT FACE (FF) Flanges: ASTM A182 F1, F5, F9, F11, F22, F91

    Special Alloy Flat Flanges/ FLAT FACE (FF) Flanges: Duplex, Super Duplex, Nickel Alloys

    Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

    Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

    Value Added Services: CNC Machining, Customised Flanges

Get Free Quote of Flat Flanges

Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 Flat Flanges Manufacturers in India

Specialized in ASTM B564 UNS N06600 Inconel 600 Flat Flanges, ASTM B564 UNS N06601 Inconel 601 Flat Flanges, ASTM B564 UNS N06625 Inconel 625 Flat Flanges, N06625 Inconel 625 Flat Flanges Flange, ASTM B637 UNS N07718 Inconel 718 Flat Flanges, ASTM B564 UNS N08800 Incoloy 800 Flat Flanges, ASTM B564 UNS N08810 Incoloy 800H Flat Flanges, ASTM B564 UNS N08811 Incoloy 800HT Flat Flanges, ASTM B564 UNS N08825 Incoloy 825 Flat Flanges, Hastelloy Flat Flanges, ASTM B564 UNS N06002 Hastelloy X Flat Flanges, ASTM B564 UNS N10276 Hastelloy C276 Flat Flanges, ASTM B564 UNS N06022 Hastelloy C22 Flat Flanges, ASTM B564 UNS N10665 Hastelloy B2 Flat Flanges, ASTM B564 UNS N04400 Monel 400 Flat Flanges, ASTM B865 UNS N05500 Monel K-500 Flat Flanges, ASTM B564 UNS N02200 Nickel 200 Flat Flanges, ASTM B564 UNS N02201 Nickel 201 Flat Flanges, ASTM B462 UNS N08020 Alloy 20 Flat Flanges, ASTM A182 F44 UNS S31254 254 SMO Flat Flanges stockholder In india. We are manufacturer & wholesaler in India for steel flanges which meet all international quality standards such as DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, NS FLAT FACE (FF) Flanges etc.

We are manufacturing 75lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs, PN6, PN10, PN16, PN25, PN40, PN63, PN64, PN100, GOST 12820 and GOST 12821, PN0.6MPA, PN1.0MPA, PN1.6MPA, PN2.5MPA, PN4.0MPA, SANS1123 or SABS1123, 600kpa, 1000kpa, 1600kpa, 2500kpa, 4000kpa flange ratings as per application or client’s requirement.


  • 304L stainless steel construction
  • Feature one rotatable flange on each axis (in any combination of flat & grooved)
  • Reducer tees adapt two different flange sizes
  • Common lengths and tube diameters listed; contact us with your specific requirements

NOTE: These flanges are identical to the ISO NW flange standard. While these flanges are compatible with those made by European manufacturers, the tube diameter listed is in inches

GB9112-9131,SH3406,ANSI B16.5 ,DIN25762766,DIN2632-2638

from 150lbs to 2,500lbs.


Carbon steel, stainless steel and alloy steel.

Carbon steel and alloy steel with yellow print, black print, oil or zinc.


* We can also manufacture special application flanges and forgings that customers require.

Weld Neck Flanges Dimensions

ANSI B16.5
Class 150lbs, Class 300lbs
Class 600lbs, Class 1500lb

We provides ASME Code and Non Code Industrial Steel Flat Flanges for the Petrochemical, Process, & Waterworks industries. ANSI, API, AWWA pipe flanges in carbon, stainless, alloys and chrome steel. Weld Neck, Slip on, Blind, Threaded, socket weld, Lap Joint, Orifice Flanges in sizes 1/2" to 198".

Types of Flanges

Carbon Steel/ Stainless Steel Flat Flanges Pressure:

  • ANSI/ASME B16.5 Flat Flanges 150lb
  • ANSI/ASME B16.5 Flat Flanges 300lb
  • ANSI-ASME B16.5 Flat Flanges 400lb
  • ANSI/ASME B16.5 Flat Flanges 600lb
  • ANSI/ASME B16.5 Flat Flanges 900lb
  • ANSI/ASME B16.5 Flat Flanges 1500lb
  • ANSI/ASME B16.5 Flat Flanges 2500lb

Origin & Mills: Indian Origin, Japanese Origin, Korean Origin, European Origin, US Origin, Ukraine Origin, Russian Origin, Indian Mills, Japanese Mills, Korean Mills, European MIlls, US Mills, Russian Mills, Ukraine MIlls We have our ready stock of Flat Flanges in Pimpri-Chinchwad, Houston, Dubai, Seoul, Abu Dhabi, Tehran, Calgary, Riyadh, London, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Perth, Aberdeen, Cairo, Geoje-si, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, Ulsan, Faridabad, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, New York, Lagos, Caracas, Thiruvananthapuram, Milan, Atyrau, Hanoi, Howrah, Sydney, Ahvaz, Karachi, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Moscow, Dallas and Colombo.

Are you looking for supplier of Flat Flanges in India? Steel Tubes India is a leading exporter of Flat Flanges in India, we have close relationships with all of the top mill producing Flat Flanges in Lucknow, Flat Flanges suppliers in Coimbatore, Imphal, Mysore, Ratlam, Delhi, Kanpur, Darjeeling, Jalandhar, Flat Flanges suppliers in Nagpur, Solapur, Kolkata, Allahabad, Dehradun, Jammu, Nashik, Srinagar, Chennai, Flat Flanges suppliers in Ahmedabad, Faridabad, Jamshedpur, Bhadravati, Chattisgarh, Durgapur, Asansol, Hospet, Bellary, Visakhapatnam, Nellore, Surat, Bangalore, Chandigarh, Ghaziabad, Jhansi, Patna, Siliguri, Hyderabad, Flat Flanges suppliers in Salem, Amritsar, Noida, Kochi (Cochin), Mangalore, Indore, Vadodra, Bhubaneswar, Bikaner, Bhavnagar, Tirupur, Ankleshwar, Warangal, Agartala, Thoothukudi, Flat Flanges suppliers in Pune, We offer fastest delivery in India including Thiruvanthapuram, Jaipur, Aizawl, Guwahati, Kozhikode, Raipur, Vishakhapatnam, Jabalpur, Bhopal, Gwalior, Ludhiana, Rajahmundry, Thane, Agra, Bhubaneshwar, Gurgaon, Madurai, Rajkot, Varanasi, Bhilai, Haridwar, Meerut, Ranchi, Ahmednagar, Akola, Amravati, Aurangabad, Baramati, Beed, Bhandara, Bhiwandi, Buldhana, Chandrapur, Chimur, Dahanu, Dhule, Dindori, Erandol, Gadchiroli, Hatkanangle, Hingoli, Ichalkaranji, Jalgaon, Jalna, Karad, Khed, Yavatmal, Kolaba, Kolhapur, Kopargaon, Latur, Malegaon, Mumbai, Nagpur, Nanded, Nandurbar, Nashik, Osmanabad, Pandharpur, Parbhani, Rajapur, Ramtek, Ratnagiri, Raver, Sangli, Satara, Shirdi, Shirur, Solapur, Houston, Texas, Thane, Wardha, Washim, Andhra Pradesh, Jammu and Kashmir, Nagaland, Uttarakhand, Haryana, Lakshadweep, Arunachal Pradesh, Jharkhand, Odisha, West Bengal, Himachal Pradesh, Assam, Karnataka, Punjab, Andaman and Nicobar Islands, Puducherry, Bihar, Kerala, Rajasthan, Chandigarh, Meghalaya, Chhattisgarh, Madhya Pradesh, Sikkim, Dadar and Nagar Haveli, Mizoram, Goa, Maharashtra, Tamil Nadu, Daman and Diu, Tripura, Gujarat, Manipur, Telangana, Delhi, Uttar Pradesh in India.