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ANSI B16.5 Flanges, ASTM A182 Flanges, Stainless Steel ANSI B16.5 Flanges, ANSI B16.5 Orifice Flanges, Steel Orifice Flanges Manufacturers, Carbon Steel Orifice Flanges, Steel Orifice Flanges Suppliers in India.

Flange dimensions are determined by the pipe size and the pressure class required for the application. Flanges are standardized according publications from organizations like ASME, MSS, API and others.

Triton Alloy Inc is a dynamic group, which was established over a decade ago to cater to growing demands of ASME B16.5 Class 150 Flanges standards in Threaded Flanges, Slip On Flanges, Weld Neck Flanges, Blind Flanges in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply Flanges which meets with national and international quality standards and producing base which owns equipments conforming to international technical level and is well equipped with a whole set of advanced plasma refining equipments.


Specification :


Size ½” (15 NB) to 48″ (1200NB)
Standard ANSI A182, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
Dimensions ANSI A182, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Specialize As per drawing
Connection Type Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large
Form SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Stainless Steel ASTM A-479, A-182, 304, 304L,304H,304S, 316, 316L,316 Ti, 316H, 309, 310, 310S, 317L, 321, 347, 409, 410, 420, 430, 440, 446, 904L. etc.
Duplex Steel 2205, 31803, 32750, 32760, 2101, 2304.
Alloy Steel A-182 - F5, F9, F11, F12, F21, F22 & F91
Special Grade Stainless Steel 17-4 PH, Alloy 800, Alloy 600. Hastelloy C276.
Carbon Steel A 105, LF 2, Duplex Steel.
Test Certificate MTC, IBR TC, Lab.TC from Govt. App. Lab. with Third Party Inspection.

BS 10 Flanges Dimensions:

BS 10 Flanges Sizes and Dimensions in mm
BS 10 Flange Dimensions

NOMINAL BORE 15 FLANGE DIAMETER in mm PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 3 3/4" / 95 2 5/8" / 67 4 1/2" 9/16" / 14 3/8" / 10
Table E 3 3/4" / 95 2 5/8" / 67 4 1/2" 9/16" / 14 3/8" / 10
Table F 3 3/4" / 95 2 5/8" / 67 4 1/2" 9/16" / 14 3/8" / 10
Table H 4 1/2" / 114 3 1/4" / 83 4 5/8" 11/16" / 17 1/2" / 13
Table J 4 1/2" / 114 3 1/4" / 83 4 5/8" 11/16" / 17 5/8" / 16
Table K 4 1/2" / 114 3 1/4" / 83 4 5/8" 11/16" / 17 3/4" / 19

NOMINAL BORE 20 FLANGE DIAMETERin mm PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 4" / 102" 2 7/8" / 73" 4 1/2" 9/16" / 14" 3/8" / 10"
Table E 4" / 102" 2 7/8" / 73" 4 1/2" 9/16" / 14" 3/8" / 10"
Table F 4" / 102" 2 7/8" / 73" 4 1/2" 9/16" / 14" 3/8" / 10"
Table H 4 1/2" / 114" 3 1/4" / 83" 4 5/8" 11/16" / 17" 1/2" / 13"
Table J 4 1/2" / 114" 3 1/4" / 83" 4 5/8" 11/16" / 17" 5/8" / 16"
Table K 4 1/2" / 114" 3 1/4" / 83" 4 5/8" 11/16" / 17" 3/4" / 19"

NOMINAL BORE 25 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 4 1/2" / 114 3 1/4" / 83 4 1/2" 9/16" / 14 3/8" / 10
Table E 4 1/2" / 114 3 1/4" / 83 4 1/2" 9/16" / 14 3/8" / 10
Table F 4 3/4" / 121 3 7/16" / 87 4 5/8" 9/16" / 14 3/8" / 10
Table H 4 3/4" / 121 3 7/16" / 87 4 5/8" 11/16" / 17 9/16" / 14
Table J 4 3/4" / 121 3 7/16" / 87 4 5/8" 11/16" / 17 3/4" / 19
Table K 5" / 127 3 3/4" / 95 4 5/8" 11/16" / 17 7/8" / 22

NOMINAL BORE
32
FLANGE DIAMETER
PCD
BOLTS
BOLTSIZE
HOLE SIZE
THICKNESS
Table D 4 3/4" / 121 3 7/16" / 87 4 1/2" 9/16" / 14 1/2" / 13
Table E 4 3/4" / 121 3 7/16" / 87 4 1/2" 9/16" / 14 1/2" / 13
Table F 5 1/4" / 133 3 7/8" / 98 4 5/8" 11/16" / 17 1/2" / 13
Table H 5 1/4" / 133 3 7/8" / 98 4 5/8" 11/16" / 17 11/16" / 17
Table J 5 1/4" / 133 3 7/8" / 98 4 5/8" 11/16" / 17 3/4" / 19
Table K 5 1/4" / 133 3 7/8" / 98 4 5/8" 11/16" / 17 7/8" / 22

NOMINAL BORE 40 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 5 1/4" / 133 3 7/8" / 98 4 1/2" 9/16" / 14 1/2" / 13
Table E 5 1/4" / 133 3 7/8" / 98 4 1/2" 9/16" / 14 1/2" / 13
Table F 5 1/2" / 140 4 1/8" / 105 4 5/8" 11/16" / 17 1/2" / 13
Table H 5 1/2" / 140 4 1/8" / 105 4 5/8" 11/16" / 17 11/16" / 17
Table J 5 1/2" / 140 4 1/8" / 105 4 5/8" 11/16" / 17 7/8" / 22
Table K 6" / 152 4 1/2" / 114 4 3/4" 7/8" / 22 1" / 25

NOMINAL BORE 50 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 6" / 152 4 1/2" / 114 4 5/8" 11/16" / 17 9/16" / 14
Table E 6" / 152 4 1/2" / 114 4 5/8" 11/16" / 17 9/16" / 14
Table F 6 1/2" / 165 5" / 127 4 5/8" 11/16" / 17 5/8" / 16
Table H 6 1/2" / 165 5" / 127 4 5/8" 11/16" / 17 3/4" / 19
Table J 6 1/2" / 165 5" / 127 4 3/4" 7/8" / 22 1" / 25
Table K 6 1/2" / 165 5" / 127 8 5/8" 11/16" / 17 1" / 25

NOMINAL BORE 65 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 6 1/2" / 165 5" / 127 4 5/8" 11/16" / 17 9/16" / 14
Table E 6 1/2" / 165 5" / 127 4 5/8" 11/16" / 17 9/16" / 14
Table F 7 1/4" / 184 5 3/4" / 146 8 5/8" 11/16" / 17 5/8" / 16
Table H 7 1/4" / 184 5 3/4" / 146 8 5/8" 11/16" / 17 3/4" / 19
Table J 7 1/4" / 184 5 3/4" / 146 8 3/4" 7/8" / 22 1" / 25
Table K 7 1/4" / 184 5 3/4" / 146 8 3/4" 7/8" / 22 1 1/8" / 29

NOMINAL BORE 80 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 8 1/2" / 216 7" / 178 4 5/8" 11/16" / 17 11/16" / 17
Table E 8 1/2" / 216 7" / 178 8 5/8" 11/16" / 17 11/16" / 17
Table F 9" / 229 7 1/2" / 191 8 5/8" 11/16" / 17 3/4" / 19
Table H 9" / 229 7 1/2" / 191 8 5/8" 11/16" / 17 1" / 25
Table J 9" / 229 7 1/2" / 191 8 3/4" 7/8" / 22 1 3/8" / 35
Table K 9 1/2" / 241 7 3/4" / 197 8 7/8" 1" / 25 1 3/8" / 35

NOMINAL BORE 100 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS
Table D 8 1/2" / 216 7" / 178 4 5/8" 11/16" / 17 11/16" / 17
Table E 8 1/2" / 216 7" / 178 8 5/8" 11/16" / 17 11/16" / 17
Table F 9" / 229 7 1/2" / 191 8 5/8" 11/16" / 17 3/4" / 19
Table H 9" / 229 7 1/2" / 191 8 5/8" 11/16" / 17 1" / 25
Table J 9" / 229 7 1/2" / 191 8 3/4" 7/8" / 22 1 3/8" / 35
Table K 9 1/2" / 241 7 3/4" / 197 8 7/8" 1" / 25 1 3/8" / 35

BS 10 Flange Pressure Ratings

Temperature Max Hydraulic
0°F to 450°F 500°F 600°F 700°F 800°F 850°F 900°F
FLANGE TABLE -18°C to 230°C 260°C 315°C 370°C 425°C 450°C 480°C
Test Pressure
D 100 95 80 65 50 150
E 200 185 155 130 100 300
F 300 280 235 195 150 450
H 500 465 395 320 250 180 115 750
J 700 650 550 450 350 255 160 1050
K 900 835 705 580 450 325 205 1350
R 1200 1115 945 770 600 435 275 1800
S 1800 1670 1415 1155 900 655 415 2700
T 2800 2600 2200 1800 1400 1025 645 4200


Types of Flanges Available


Buttweld Fittings

Blind Flanges

Buttweld Fittings

Slip on Flanges

Buttweld Fittings

Socket Weld Flanges

Buttweld Fittings

Threaded Flanges

Buttweld Fittings

Weld Neck Flange

Buttweld Fittings

Lap Joint Flange

Buttweld Fittings

Expander Flange

Buttweld Fittings

Nippo Flanges

Buttweld Fittings

Reducing

Buttweld Fittings

Ring Type Joint Flanges

Buttweld Fittings

High Hub Flange

Buttweld Fittings

Square Flange



Flanges Applications Industries


ASME B16.9 Degree Forged are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Buttweld Degree Forged through a worldwide network of stock-keeping branches. Buttweld Forged is use in various industries like :

  • Flanges uses in Paper & Pulp Companies
  • Stainless Steel Flanges uses in Oil and Gas Industry
  • Flanges Pipe Forged uses in Chemical Refinery
  • Alloy Steel Threaded Elbowuses in Pipeline
  • Buttweld Flanges Pipe Forged uses in High Temperature Application
  • Flanges uses in Water Pipe Line
  • ANSI B16.9 Flanges Pipe Forged can be used in Nuclear power plants
  • Flanges usefule for High Pressure Applications
  • Flanges Long Radius Forged uses in Fabrication and welding Job
  • Flanges uses in Food Processing and Dairy Industries
  • Flanges Short Radius Forged uses in boiler & heatexchangers

Marking & Packing


Our Nickel Alloy 2.4066 round bars are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Nickel Alloy UNS N02200 bar are marked with Grade, Lot No, Size and our trade mark. We can also make custom marking on our products on Special request from Purchaser.


Quality Assurance


Triton Alloys Inc all Nickel Alloy 200 round bars, Nickel Alloy 200 bright bars and Nickel 200 hex bars are subject to strict inspection at each stage starting from material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, DIN, EN, and JIS codes and standards. We can also appoint official certified Inspection Agencies upon request of our clients so that they can witness the material reports, dimensions and quality conformity of products.

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