Blind Flange Manufacturer in India

Blind Flange Manufacturer, Supplier, and Exporter in India

Blind Flange is manufactured with top-quality materials in different sizes according to the client’s requirements. Viha Steel & Forging is the leading ANSI B16.5 Blind Flange Supplier, Class 150 Blind Flanges Manufacturer, Dealer, and Exporter in India. Viha Steel & Forging is an ISO 9001/2015 certified company that has been in existence since 2003. Viha Steel & Forging is known worldwide for its extensive high-quality range of ASME B16.47 Blind Flange. At Viha Steel & Forging we have our own research center to help gather the required knowledge about the latest technologies and keep on increasing the quality of the Blink Flange with each new research in our research center.

ASME B16.5 Blind Pipe Flanges, ASME B16.47 Series A and B Blind Pipe Flange Manufacturer in India, Manufacturer, DIN86029 PN10 Blind Flanges Exporter, Alloy 20 Blind Flanges, Stainless Steel Blind Flanges.

Viha Steel & Forging is a specialized manufacturer of high-quality ASME/ANSI/DIN standard Blind Flanges in India. We offer immediate delivery programs for standard sizes of Stainless steel Blind Flanges and Carbon steel Blind Flanges. Blind Flanges are available with RTJ faces, raised, or flat, and are also available in orifice configurations.

Viha Steel & Forging manufactures and provides solely quality tested and difficult ASTM | ASME | ANSI Blind Flange. ASTM | ASME | ANSI Blind Flange at Viha Steel & Forging bear hardness and several toughness checks before provision it to our purchasers. we have over 99% happy purchasers. We also supply Lap Joint FlangeThreaded Flange, Companion Flange, etc.

Stainless Steel Blind Flange Supplier

Stainless Steel Blind Flange

ANSI B16.5 Blind Flange Stockist

ANSI B16.5 Blind Flange

Blind Flange Specification, Grades, Sizes

ASME B16.5 Blind Flanges Size Chart1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Blind Flange StandardsANSI/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 Flanges, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Blind Flange Pressure Rating ANSIClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Blind Flange
Blind Flange Pressure Calculation in DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Blind Flange
JIS5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Blind Flange
UNI6Bar 10Bar 16Bar 25Bar 40Bar Blind Flange
EN6Bar 10Bar 16Bar 25Bar 40Bar Blind Flange
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Blind Flange
Most common types of Blind FlangeForged / Threaded / Screwed / Plate
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flanges Face TypeRaised 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
Special designAs per your drawing

15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
EquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer ofANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Blind Flange: -BS Flanges, EN Flanges, API 6A Flanges, ANSI Flanges, ASME Flanges, DIN Flanges, EN1092-1 Flanges, UNI Flanges, JIS/ KS Flanges, BS4504 Flanges, GB Flanges, AWWA C207 Flanges, GOST Flanges, PSI Flanges

  • 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 Blind Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Stainless SteelASTM / ASME 201, 202, 301, 304, 304L, 310, 310S, 316L, 316TI, 317, 317L, 321, 347, 409, 409M, 409L, 410, 410S, 420, 430, 431, 441, 444, 446, 17.4PH, 904L
Super Duplex SteelS32750
Duplex SteelASTM / ASME SA 790 UNS NO S 31803 , S 32205 , S 32550 , S 32750 , S 32760.
Carbon SteelASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
Alloys SteelASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
Nickel AlloysNickel Alloys 200, Nickel Alloys 201
TitaniumGrade 1, Grade 4, Grade 5(Ti 6Al-4V), Grade 6(Ti 5Al-2.5Sn), Grade 7, Grade 11, Grade 12, 8Ai-1Mo-1V, Grade 9(3Al-2.5V), 6Al-6V-25n, 6Al-2Sn-4Zr-2Mo, 6Al-7Nb, Grade 23(Ti 6AL-4V ELI), Grade 5 ELI
InconelInconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
HastelloyHastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
MolybdenumASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91, ASTM B387, Ferro Molybdenum
CobaltCobalt HS-6, Cobalt HS-4, Cobalt HS-25, Sterlite Grade 1, Sterlite Grade 6, Sterlite Grade 12, Sterlite Grade 21
NiobiumASTM B394, R04200 R04210
NimonicNimonic75, Nimonic80, Nimonic85, Nimonic90, Nimonic263, etc
TungstenW1 WAl1, W61, etc, Carbonide Tungsten, Copper Tungsten, Nickel Tungsten
NichromeNichrome90, Nichrome80, Nichrome80A, Nichrome RW80, Nichrome75, etc
MagnesiumMagnesium AL017100, AL017140, AL017150, AL017160, AL017200, AL017210, AL017250, etc.
TantalumTantalum – Grade 1.
MonelMonel 400, Monel k500
ZirconiumZirconium 702, Zirconium 705, Zirconium 705, Zirconium-2, Zirconium-4
Beryllium CopperAlloy 25 UNSC17200
Aluminium1050,1100, 2017, 7150, 7178, 7575, 2050, 7085, 2011 A92011, 2014A A92014, 2024 A92024, 2219, 5052 A95052, 5083 A95083, 5754, 6061 A96061 A86061, 6063, 6082 A96082, 7071 7020, 7050 A97050, 7075 A97075 A87075, 7175
Copper AlloysC 11000, C 10200, C 12200, C 51100, C 51000, C 51900, C 52000, C 52100, C 74500, C 75700, C 75400, C 76400, C 77000, C 21000, C 22000, C 23000, C 24000, C 26000, C 26800, C 27000, C 27200, C 28000

Additional Information:

Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer), Other
Port of Dispatch: Mumbai OR KALAMBOLI India
Packaging Details:  Blind Flanges are given marking, painted with black japan or black Board (Mat Finish) & will be packed in a bagging bag with stickers written with size, grade & quantity.

Blind Flange Manufacturers, EN 1092-1 Blind Flange, Class 300, 600, 900, 1500 Blind Flanges Manufacturer Blind Flanges, PN10 Blind Flange Manufacturer in India

ASME B16.47 Series A and B WNRF Flanges, Manufacturer of Blind Forged Flanges, ASTM A182 Stainless Steel Blind Flange, Blind Flange Dimensions, Alloy Steel Blind Plate Flanges Manufacturer, MSS SP-44 Blind Flanges in Mumbai, India.

Viha Steel & Forging has created a name in the Indian market as the leading Blind Flange manufacturer and supplier in India. Viha Steel & Forging has its manufacturing plants in different cities of India. Orders at Viha Steel & Forging are guaranteed fast delivery of Blind Flange in India. The main reason being we have an excellent warehousing and storage facilities for both finished and unfinished goods. Besides manufacturing the ANSI B16.5 Blind Flange, we are well known for supplying, distributing, and exporting the ASME B16.47 SORF Flanges.

Blind Flange Application And Uses

  • Blind Flange for Textile Machinery
  • ASME B16.9 Blind Flange for Chemicals Industry
  • Blind for Power Plants Industry
  • ANSI B16.5 Blind Flange for Oil and Gas Processing
  • Blind Flange for Pharmaceuticals Industry
  • EN 1092-1 Blind Flange for Water treatment facilities
  • Blind Flange for Desalination
  • PN10 Blind Flange for Pulp and Paper Industry
  • ASME B16.9 Blind Flange for Construction
  • Blind Forged Flange for Refinery & Petrochemicals
  • Blindn Flange for Energy Industries

ANSI ASME B16.5 Class 150lb Blind Flange Dimensions

in Inch
in mm
PCDNo of
Bolt Size
Machine Bolt
RF Stud
Hole SizeISO Stud
in kg
1 1/43211514.363.5288.941/255705/8M141.4
1 1/24012515.973298.441/265705/8M141.8
2 1/26518020.7104.82139.745/875903/4M163.2
3 1/29021522.3139.72177.885/875903/4M165.9
1435053533.4412.82476.31211151351 1/8M2764
1640059535469.92539.81611151351 1/8M2782
1845063538.1533.42577.9161 1/81251451 1/4M30100
2050070041.3584.22635201 1/81401601 1/4M30130
2460081546.1692.22749.3201 1/41501701 3/8M33196

ANSI ASME B16.5 Class 300lb Blind Flange Dimensions

in Inch
in mm
PCDNo of
Bolt Size
Machine Bolt
RF Stud
ISO Stud
in kg
1 1/43213517.563.5298.445/870853/4M161.8
1 1/24015519.1732114.343/475907/8M202.7
2 1/26519023.9104.82149.283/4851007/8M205.5
3 1/29023028.6139.72184.283/4951107/8M209.6
1025044546.1323.82387.41611401601 1/8M2757
1230052049.33812450.8161 1/81451701 1/4M3084
1435058552.4412.82514.4201 1/81601801 1/4M30113
1640065055.6469.92571.5201 1/41651901 3/8M33134
1845071058.8533.42628.6241 1/41701951 3/8M33181
2050077562584.22685.8241 1/41852051 3/8M33230
2460091568.3692.22812.8241 1/22052301 5/8M39359

ANSI ASME B16.5 Blind Flange Materials

DimensionsBase MaterialPressure Rating
ASME B16.5ASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
API 605ASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
ASME B16.47series A & BASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
EN1092-1ASTM A182 (Forgings)PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160. PN250. PN320. PN400.
BS4504BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings)PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160.
BS10BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings)

Client Report

Blind Flange Supply in Oil PlantRajasthan
ASME B16.5 Blind Flange supplyGujarat
PN10 Blind FlangePune, Maharashtra
Blind Pipe Flanges SupplyVijaywada, Hyderabad

Type of Blind Flange we produce

Class 150 Blind FlangeThreaded Blind Flange
Class 300 Blind FlangeWith 1/2 Npt Blind Flange
Class 1500 Blind FlangeWith Threaded Hole Blind Flange
Class 600 Blind FlangeWeight 150#
Class 900 Blind FlangeRtj 1500
Class 2500 Blind FlangeRing Type Joint
Pn16 Blind FlangeFlat Face Blind Flange
Pn10 Blind FlangeFlange
Pn40 Blind FlangeRtj 900
Pn 160 Blind FlangeRtj
Pn 64 Blind FlangeNpt
Dn150 Pn16 Blind FlangeJis 5k
Din 2527 Blind FlangeJis B2220
Din En 1092-1 Blind FlangeJis 10k
Din 2633 Blind FlangeKf
Din 2576 Blind FlangeB16.47
Asme B16.5 Class 300 Blind FlangeAnsi B16.5 150 Blind

Blind Flange Manufacturers Suppliers

Our purchaser’s satisfaction depends on a variety of things like quality, Hardness, Delivery Time, Toughness, and our Services for Slip On Pipe Flanges. Viha Steel & Forging may be an Indian supplier of ANSI B16.47 Blind Flange in INDIA. Our prime quality of DN200 Blind Flange, sensible client service, and in-house Blind Flange processing capabilities have made us one of the emerging and leading suppliers for Blind Flange in India.

  • Bengaluru
  • Mumbai
  • Chennai
  • Hyderabad
  • Kolkata
  • Pune
  • Peenya
  • Pimpri-Chinchwad
  • Channapatna
  • Kharagpur
  • Nashik
  • Bareilly
  • Thane
  • New Delhi
  • Ahmedabad
  • Jaipur
  • Surat
  • Salem
  • Gandhinagar
  • Varanasi
  • Haldia
  • Rourkela
  • Bangalore
  • Moradabad
  • Indore
  • Bhopal
  • Bhiwandi
  • Tiruppur
  • Sivakasi
  • Jamnagar
  • Thiruvananthapuram
  • Rajahmundry
  • Visakhapatnam
  • Trivandrum
  • Pithampur
  • Dibrugarh
  • Angul
  • Gwalior
  • Bhubaneswar
  • Vijaywada
  • Firozabad
  • Bokaro Steel City
  • Rajkot
  • Bharuch
  • Coimbatore
  • Kannur
  • Nagpur
  • Vadodara
  • Rudrapur
  • Noida
  • Panna
  • Raipur
  • Cochin
  • Ludhiana
  • Panipat
  • Durgapur
  • Agra
  • Bhagalpur
  • Jamshedpur
  • Bhilai
  • Lucknow
  • Kanpur

The Countries We Export Blind Flange To:

Product dependability and performance has created Viha Steel & Forging leading businessperson, manufacturers, and suppliers of Blind Flanges in India. Every month we tend to export EN 1092-1 Blind Flange products to India port around four-five containers to completely different customers. Our product Stainless Steel Blind Flange area unit exported frequently to over fifty-five countries. Over the last Nine Years, we tend to had equipped over 2500+ plenty of Blind Flange to India.

  • 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
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