+91-22-67521137
Vishal Steel India

Contact Person

Gautam Mehta

+91-22-23898841

Factory Address:

Plot No. 749/77/5, G.I.D.C. Estate, Makarpura, Vadodara -390010.

Stainless Steel Reducing Flange

Carbon Steel Concentric Flange and SS 304 Reducing Blind Flange manufacturer in India


Stainless Steel Reducing Flange
Table Of Content:


Reducing Flange Specification


Specification Stainless Steel Reducing Flange
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Face Types Reducing Lap Joint Flange
Slip On Reducing Flange
Threaded Reducing Flange
Weld Neck Reducing Flange
Socket Weld Reducing Flange
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Dimensions ASME B16.47 Series A And B
ASME B16.5
EN 1092-1
ASA
API-605
AWWA C207
MSS SP44
EN 1092-2
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size Chart 1/2 Inch to 36 Inch, (Customized Up to 48")
Thickness Sch 10S To SCH 120
  • Price stability can be seen in Reducing Flange manufacturer in India
  • Stainless Steel Reducing Flange have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • Carbon Steel Reducing Flange are suitable for harsh conditions.
  • Buy from Concentric Flange manufacturer in India for factory price
  • A largest Exporter, Manufacturer, Distributor, Suppliers, Dealer, Distributor, Importer, Source, Stock, Stockholder, Traders, Wholesaler, Fabricator & Stockist in Asia & Middle East.

Stainless Steel Reducing Flange Price List In India


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Reducing Flange 3/4 40 150 ASTM A182 F321 125.00
- 1 40 150 - 200.00
- 2 40 150 - 253.00
- 3 40 150 - 398.00
- 4 80 300 - 567.00
Reducing Flange 6 80 300 ASTM A182 F321 678.00

Carbon Steel Reducing Flange Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Reducing Flange 3/4 40 150 ASTM A105 114.00
- 1 40 150 - 137.00
- 2 40 150 - 247.00
- 3 40 150 - 353.00
- 4 40 150 - 574.00
Reducing Flange 6 40 150 ASTM A105 787.00

316 Stainless Steel Reducing Socket Weld Flange and ASTM A182 Gr F304 Reducing Companion Flange supply with hydrostatic test pressure


Types Of ASME B16.5 Reducing Flange


Concentric Flange

Concentric Flange

ASME B16.5 Reducing Flange

ASME B16.5 Reducing Flange

ANSI B16.5 Reducing Flange

ANSI B16.5 Reducing Flange

Reducing Pipe Flange

Reducing Pipe Flange

Reducing Hub Flange

Reducing Hub Flange

Reducing Socket Weld Flange

Reducing Socket Weld Flange

Reducing Blind Flange

Reducing Blind Flange

Reducing Companion Flanges

Reducing Companion Flanges

Reducing Threaded Flanges

Reducing Threaded Flanges

Reducing Weld Neck Flanges

Reducing Weld Neck Flanges

Reducing Slip On Flanges

Reducing Slip On Flanges

4x3 Reducing Flanges

4x3 Reducing Flanges

Reducing Lap Joint Flanges

Reducing Lap Joint Flanges

Eccentric Reducing Flanges

Eccentric Reducing Flanges

8x6 Reducing Flanges

8x6 Reducing Flanges

SS 304 Reducing Flanges

SS 304 Reducing Flanges

SS 316 Reducing Flanges

SS 316 Reducing Flanges

Carbon Steel Reducing Flanges

Carbon Steel Reducing Flanges

Duplex Reducing Flanges

Duplex Reducing Flanges

Super Duplex Reducing Flanges

Super Duplex Reducing Flanges

Titanium Reducing Flanges

Titanium Reducing Flanges

Mild Steel Reducing Flanges

Mild Steel Reducing Flanges

Nickel Alloy Reducing Flanges

Nickel Alloy Reducing Flanges

Hastelloy Reducing Flanges

Hastelloy Reducing Flanges

Copper Reducing Flanges

Copper Reducing Flanges

Inconel Reducing Flanges

Inconel Reducing Flanges

Ductile Iron Reducing Flanges

Ductile Iron Reducing Flanges

Aluminum Reducing Flanges

Aluminum Reducing Flanges

Alloy Steel Reducing Flanges

Alloy Steel Reducing Flanges

ASTM A105 Reducing Flanges

ASTM A105 Reducing Flanges

A350 LF2 Reducing Flanges

A350 LF2 Reducing Flanges

316 SS Reducing Flanges

316 SS Reducing Flanges

UNS S31803 Reducing Flanges

UNS S31803 Reducing Flanges

A182 F11 Reducing Flanges

A182 F11 Reducing Flanges

A182 Gr F316 Reducing Flanges

A182 Gr F316 Reducing Flanges

Stainless Steel 316 Reducing Flanges

Stainless Steel 316 Reducing Flanges


Material Grade Of Reducing Pipe Flange


Stainless Steel ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8/ CF3/ CF8M/ CF3M/ DIN 1.4301/ DIN 1.4306/ DIN 1.4401/ DIN 1.4404/ DIN 1.4308/ DIN 1.4408/ DIN 1.4306/ DIN 1.4409
Alloy Steel ASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91
Titanium ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2/ Titanium Gr. 4/ Titanium Gr. 5/ Titanium Gr. 7
ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5
Inconel ASTM B564 / ASME SB564, Inconel 600/ 601/ 625/ 718/ 783/ 690/ x750
Carbon Steel ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Hastelloy ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276)/ C22 (UNS N06022)/ C4/ C2000/ B2/ B3/ X Flanges
Monel ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400)/ Monel 500 (UNS No. N05500)
Copper Nickel ASTM / ASME SB 61 / 62 / 151 / 152/ Copper Nickel 90/10 (C70600 )/ Cupro Nickel 70/30 (C71500)/ UNS C71640
Alloy 20 ASTM B462 / ASME SB462/ Carpenter® 20 Alloy/ Alloy 20Cb-3
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel ASTM B564 / ASME SB564, Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy ASTM B564 / ASME SB564, Incoloy 800/ 800H/ 800HT (UNS N08800)/ 825 (UNS N08825)/ 925 Flanges
254 Smo ASTM A182 / ASME SA182, SMO 254/6Mo/ UNS S31254/ DIN 1.4547
Nimonic Nimonic 75/ Nimonic 80A/ Nimonic 90

Stainless Steel Reducing Flange Dimensions


stainless steel reducing flange dimensions

Sizes Types Ø (A) (D) Liner
Wall Thickness
DN1 DN2
Inches Inches - Millimeter Millimeter Millimeter
3/4″ 1/2″ 1 98.5 30 5.0
1″ 1/2″ 1 108 30 5.0
1″ 3/4″ 1 108 30 5.0
1.1/2″ 1/2″ 1 127 30 5.0
1.1/2″ 3/4″ 1 127 30 5.0
1.1/2″ 1″ 1 127 30 5.0
2″ 1/2″ 3 152 30 5.0
2″ 3/4″ 2 152 30 5.0
2″ 1″ 2 152 30 5.0
2″ 1.1/2″ 1 152 30 5.0
3″ 3/4″ 3 190.5 35 5.0
3″ 1″ 3 190.5 35 5.0
3″ 1.1/2″ 2 190.5 35 5.0
3″ 2″ 1 190.5 35 5.0
4″ 3/4″ 3 228.6 35 5.0
4″ 1″ 3 228.6 35 5.0
4″ 1.1/2″ 3 228.6 35 5.0
4″ 2″ 3 228.6 35 5.0
4″ 3″ 2 228.6 35 5.0
6″ 3/4″ 3 280 40 5.0
6″ 1″ 3 280 40 5.0
6″ 1.1/2″ 3 280 40 5.0
6″ 2″ 3 280 40 5.0
6″ 3″ 3 280 40 5.0
6″ 4″ 2 280 40 5.0
8″ 1″ 3 343 35 5.0
8″ 1.1/2″ 3 343 35 5.0
8″ 2″ 3 343 40 5.0
8″ 3″ 3 343 40 5.0
8″ 4″ 3 343 40 5.0
8″ 6″ 2 343 40 5.0
10″ 1″ 3 406 35 2.5
10″ 1.1/2″ 3 406 35 2.5
10″ 2″ 3 406 35 2.5
10″ 3″ 3 406 35 2.5
10″ 4″ 3 406 35 2.5
10″ 6″ 3 406 35 2.5
10″ 8″ 2 406 35 3.5
12″ 1″ 3 483 35 3.5
12″ 1.1/2″ 3 483 35 3.5
12″ 2″ 3 483 35 3.5
12″ 3″ 3 483 35 3.5
12″ 4″ 3 483 35 3.5
12″ 6″ 3 483 35 3.5
12″ 8″ 3 483 35 3.5
12″ 10″ 2 483 35 3.5
14″ 12″ 1 533 40 3.5
16″ 12″ 3 597 40 3.5
16″ 14″ 2 597 35 3.5

Slip On Reducing Flange Weight Chart


Normal Pipe Size In
(Inches)		 DN
(Millimeter)		 Reducing Flange Weight In (KGS)
1/ 2 15 0.4
3/ 4 20 0.6
1 25 0.8
1 1/ 4 32 1
1 1/ 2 40 1.3
2 50 2.1
2 1/ 2 65 3.3
3 80 3.9
3 1/ 2 90 4.8
4 100 5.3
5 125 6.1
6 150 7.5
8 200 12.1
10 250 16.5
12 300 26.2
14 350 34.6
16 400 44.8
18 450 48.9
20 500 61.9
24 600 86.9

Why don't you directly contact a Reducing Flange manufacturer in India? Manufacturing ASTM A105 Reducing Threaded Flange and A350 LF2 Reducing Weld Neck Flange from European sourced raw material


Super Duplex Reducing Flange Sizes


Super Duplex Reducing Flange Sizes

ASTM A105 Reducing Flange Standard


ASTM A105 Reducing Flange Standard
  • EN 1092-1
  • AWWA C207
  • JIS
  • ISO
  • BS 4504
  • ASME B16.5
  • ANSI B16.5
  • MSS SP-44
  • EN 1092-2 PN16
  • DIN

Reducing Flange Gasket Size


Reducing Flange Gasket Size
(Normal Size Of Steel Pipes) In Inch (I.D.) Inner Daimeter Gasket
 (O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

SS 304 Reducing Flange Hs Code


HSN Code Product Description
84818030 Stainless Steel Reducing Flange

Reducing Slip On Flange Dimensions


Reducing Slip On Flange Dimensions

Reducing Weld Neck Flange Dimensions


Reducing Weld Neck Flange Dimensions
Normal Size Of Steel Pipe in Inch NPS (Normal Pipe Size) Size in Millimeter O.D. Wall Thickness Hub Outer Diameter Weld Neck Outer Diameter WNRF Length WNRF Bore Daimeter Raised Face Diameter Height Of Raised Face PCD Face Of WNRF
(A) (B) (C) (D) (E) (F) (G) (H) (I) (J)
1/2 15 90 9.6 30 21.3 46 - 34.9 2 60.3 1.6
3/4 20 100 11.2 38 26.7 51 42.9 2 69.9 1.6
1 25 110 12.7 49 33.4 54 50.8 2 79.4 1.6
1 1/4 32 115 14.3 59 42.2 56 63.5 2 88.9 1.6
1 1/2 40 125 15.9 65 48.3 60 73 2 98.4 1.6
2 50 150 17.5 78 60.3 62 92.1 2 120.7 1.6
2 1/2 65 180 20.7 90 73 68 104.8 2 139.7 1.6
3 80 190 22.3 108 88.9 68 127 2 152.4 1.6
3 1/2 90 215 22.3 122 101.6 70 139.7 2 177.8 1.6
4 100 230 22.3 135 114.3 75 157.2 2 190.5 1.6
5 125 255 22.3 164 141.3 87 185.7 2 215.9 1.6
6 150 280 23.9 192 168.3 87 215.9 2 241.3 1.6
8 200 345 27 246 219.1 100 269.9 2 298.5 1.6
10 250 405 28.6 305 273 100 323.8 2 362 1.6
12 300 485 30.2 365 323.8 113 381 2 431.8 1.6
14 350 535 33.4 400 355.6 125 412.8 2 476.3 1.6
16 400 595 35 457 406.4 125 469.9 2 539.8 1.6
18 450 635 38.1 505 457.2 138 533.4 2 577.9 1.6
20 500 700 41.3 559 508 143 584.2 2 635 1.6
24 600 815 46.1 663 610 151 692.2 2 749.3 1.6

B16.47 Reducing Flange Dimensions


B16.47 Reducing Flange Dimensions

Reducing Hub Flange Dimensions


Reducing Hub Flange Dimensions

How To Connect Reducing Flange?


How To Connect Reducing Flange

How To Connect Reducing Flange

Uses Of Reducing Flanges

  • asme b16.5 reducing flange pipe-to-pipe connections
  • carbon steel reducing flanges are a little easier to bolt up than non-reducing flanges.
  • provide the most perfect solution when you need to connect different size flanges.
  • These stainless steel reducing flange are available in all types and pressures.

Check Smooth seal surface Reducing Flange standard and ASTM A182 F11 Reducing Slip On Flange Material Weight chart, and Pressure Class

4 X 3 Reducing Flange Pressure Ratings


4 X 3 Reducing Flange Pressure Ratings

4 X 3 Reducing Flange Pressure Ratings

Reducing Flange Adapter


Reducing Flange Adapter

Reducing Flange Bolts


Reducing Flange Bolts
Reducing Flange Bolts

Advantages Of ASME B16.5 Reducing Flange


Advantages Of ASME B16.5 Reducing Flange

Raised/ flat faced Alloy Steel Reducing Hub Flange and 316L/ 304L Stainless Steel Reducing Flange manufacturer in India

Application Of 8x6 Reducing Flange


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Outside Diameter Of Reducing Flange


Outside Diameter Of Reducing Flange

Global Client Reference list & delivery schedule of ASME B16.5 Reducing Flanges


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

Vishal Steel India
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