Forged Flanges Manufacturer in India

Forging Facing Flange

Forged Flanges Recap

  • Sizes: 1/2″ – 48″
  • Technique : Forged,Heat treated,Machined
  • Coating : Oil Black Paint, Anti-rust Paint
  • Pressure : 150 -2500#

 

 

 

Class 150 Forging Steel Blind Flange

Forging Steel Blind Flange

Forged Steel Flange

Forged Steel Flange

Forged Threaded Flange

Forged Threaded Flange

 

Table of Content
Specifications Chart of Forged Flanges

Purchase Forged Flanges Manufacturer in India Who Offers Flanges With different finish

Specifications Chart of ASME B16.5 Forging Facing Flange

Types
Class 150 Forging Steel Blind Flange Types
  • Weld Neck
  • Blind
  • Slip On
  • Socket Weld
Sizes
ASME B16.5 Forged Flange Sizes
  • NPS: 1/2″ to 48″
  • SCH: Sch 5 to XXS
  • Class:150 to 2500#
  • Custom Size Available
Standards
Forged Threaded flange Standards
  • MSS SP44
  • ASME B16.47 Series A & B
  • ASME B16.5
Advantages
Forged Blind Flange Advantages
  • High tensile strength
  • Low maintenance
  • Excellent resistance
Supporting Material
Flat Faced Forged Flanges Supporting Material
  • Flange Bolts
  • Gasket
  • Ring Joint
Testing Facility
Forged Vessel Flange Facility
  • NDT
  • X-ray Detector
  • Hydro test
Face
Forged Nozzle Flange Face
  • T&G
  • RF
  • FF
  • RTJ
Finish
ANSI B16.5 Forged Flanges Finish
  • Serrated
  • Mirror
  • Spiral/Concentric
  • Smooth
Origin
Forged flange Origin
  • Korean
  • European
  • Indian
  • Japan
Threads
Forged Threaded Flange Threads
  • NPT
  • BSPT
  • FNPT, MNPT
  • BSPP
Process
Forged Steel Tank Flange Process
  • Forging
  • Cutting
  • Casting
  • Rolling
Testing
ANSI B16.5 Forged Flanges Testing
  • Hardness test
  • Tensile
  • Pressure
  • PMI

Buy Forged Steel Flanges With Size 1/2 to 48″ or Custom in Various Types

ASTM A105 Forged Threaded Flange Size Chart

Forged Flanges Supplier in India , supplying corrosion-resistant material in various grades and custom sizes.

Sizes
1″ DN25
2 1/2″ DN65
2″ DN50
1/2″ DN15
1 1/4″ DN32
3/4″ DN20
1 1/2″ DN40
4″ DN100
3″ DN80
8″ DN200
5″ DN125
10″ DN250

Understand Difference Between Forged Flanges vs Plate Flanges

Forged Flanges vs Plate Flanges
Plate Flanges Forged Flanges
cost-effective due to simple manufacturing Complex Manufacturing process
available in various sizes higher procurement costs availability is limited
lightweight and easy to handle high strength-to-weight ratio, suitable for high temperature application
Dimensions of ASTM A182 F304 Forged Steel Flange

Forging Facing Flange Manufacturer in India offers a Wide Range of Dimensions.

American Standard Series
STANDARD CODES NOMINAL SIZE PRESSURE GRADE
ANSI B 16.5(88) 1/2″-24″ Class 150, 300, 600, 900, 1500, 2500
ANSI B 16.47(90) 26″-60″ Class 150, 300, 600, 900
ASME B 16.5(96) 1/2″-24″ Class 150, 300, 600, 900, 1500, 2500
ISO7005-1(92) 1/2″-24″ PN2.0 5.0 11.0 15.0 26.0 42.0
BS4504-3.1(89) 1/2″-24″ Class 150, 300, 600, 900, 1500, 2500
JPI 7S-15-93 1/2″-24″ Class 150, 300, 600, 900, 1500, 2500
NF E29-203 1/2″-24″ PN2.0 5.0 11.0 15.0 26.0 42.0
API605-81 26″-60″ Class 150, 300, 600
ASME B 16.36(96) 1″-24″ Class 300, 400, 600, 900, 1500, 2500
Forged Flanges Types

Forged Flanges Supplier in India provides a variety of commonly used Flange Types

Plate Flange

Plate Flange

Threaded Flange

Threaded Flange

Orifice Flanges

Orifice Flanges

Socket Weld Flange

Socket Weld Flange

Lapped joint Flange

Lapped joint Flange

Forged Flanges

Forged Flanges

Reducing Flange

Reducing Flange

Spectacle Blind Flange

Spectacle Blind Flange

Exhaust Flange

Exhaust Flange

Puddle Flange

Puddle Flange

Stub End Flange

Stub End Flange

Raised Face Flange

Raised Face Flange

Class 150 Forged Flanges Dimensions

View Forged Flanges Manufacturer in India Who provides Flanges manufactured as per international standards

NP Size (NPS) O X T R TJ #/Dia. of Holes Dia. Of Bolt Circle B B3 L2 L3c B2b H L Thr R D
½ 3.50 1.19 0.38 1.38 0.44 4-0.62 2.38 0.88 0.90 1.81 0.62 0.62 0.84 0.56 0.62 0.12 0.38
¾ 3.88 1.50 0.44 1.69 0.50 4-0.62 2.75 1.09 1.11 2.00 0.62 0.82 1.05 0.56 0.62 0.12 0.44
1 4.25 1.94 0.50 2.00 0.56 4-0.62 3.12 1.36 1.38 2.12 0.69 1.05 1.32 0.62 0.69 0.12 0.50
1¼ 4.62 2.31 0.56 2.50 0.62 4-0.62 3.50 1.70 1.72 2.19 0.81 1.38 1.66 0.75 0.81 0.19 0.56
3 7.50 4.25 0.88 5.00 0.94 4-0.75 6.00 3.57 3.60 2.69 1.19 3.07 3.50 1.12 1.19 0.38 0.81
3½ 8.50 4.81 0.88 5.50 0.94 8-0.75 7.00 4.07 4.10 2.75 1.25 3.55 4.00 1.19 1.25 0.38 0.88
4 9.00 5.31 0.88 6.19 0.94 8-0.75 7.50 4.57 4.60 2.94 1.31 4.03 4.50 1.25 1.31 0.44 0.94
5 10.00 6.44 0.88 7.31 0.94 8-0.88 8.50 5.66 5.69 3.44 1.44 5.05 5.56 1.38 1.44 0.44 0.94
6 11.00 7.56 0.94 8.50 1.00 8-0.88 9.50 6.72 6.75 3.44 1.56 6.07 6.63 1.50 1.56 0.50 1.06
8 13.50 9.69 1.06 10.62 1.12 8-0.88 11.75 8.72 8.75 3.94 1.75 7.98 8.63 1.69 1.75 0.50 1.25
22 29.50 24.25 1.75 25.25 1.81 20-1.38 27.25 22.22 22.25 5.82 4.25 21.25 22.00 3.07 3.13 0.50 2.38
24 32.00 26.12 1.81 27.25 1.88 20-1.38 29.50 24.25 24.25 5.94 4.38 23.25 24.00 3.19 3.25 0.50 2.50

Supplier Of Forged Steel Tank Flange in Various Material and Pressure Classes For High Pressure Application

Available Material Of Forged Flanges in Stock

Check Forged Flanges Manufacturer in India Who Offers Large inventory of Flanges

Stainless Steel Forged Flanges
Stainless Steel Forged Flanges
  • 316 (1.4401, V4A), 304L (1.4307),
  • 310, 321H, 321, 347, 317, 347H, 904L
  • ASTM A182 F304 ( 1.4301, V2A )
  • 316l (1.4404), 316Ti (1.4571),
  • 316LSi (1.4408, CF8M), 304H, 310S,
Duplex Steel Forged Flanges
Duplex Steel Forged Flanges
  • ASME SA 182
  • ASTM A182 F51 UNS S31803
  • Alloy 2205
  • ASTM A182 F60 UNS S32205
  • ASTM A182
Carbon Steel Forged Flanges
Carbon Steel Forged Flanges
  • ASTM A105/ ASME SA 105
  • ASTM A181
  • A516 Gr.70, ASTM A36
  • A350 LF 2, A105N
  • A694 F46, F42, F60, F52, F70, F65
Inconel Forged Flanges
Inconel Forged Flanges
  • Inconel 825 (UNS N08825)
  • Inconel 600 (UNS N06600)
  • Inconel 601 (UNS N06601)
  • Inconel 800 (UNS N08800)
  • Inconel 625 (UNS N06625)
Super Duplex Forged Flanges
Super Duplex Forged Flanges
  • ASTM A182 F44 UNS S31254
  • A182 F55 UNS S32760
  • ASTM A182 F53 UNS S32750
  • ASTM A182 F61 UNS S32950
  • A182 F45 UNS S30815
Hastelloy Forged Flanges
Hastelloy Forged Flanges
  • Hastelloy B2(UNS N10665)
  • Hastelloy B3 (UNS N10675)
  • Hastelloy C22 (N06022)
  • Hastelloy X(UNS N06002)
  • Hastelloy C276 (N10276)
Monel Forged Flanges
Monel Forged Flanges
  • Monel 401(UNS N04401)
  • Monel 500 (UNS N05500)
  • ASTM B472 Monel 400 (UNS N04400)
Nickel Alloy Forged Flanges
Nickel Alloy Forged Flanges
  • ASTM B160 Alloy 20 (UNS N08020)
  • ASTM B564 Nickel 201 (UNS N02201)
  • ASTM B162 Nickel 200 (UNS N02200)
Copper Nickel Forged Flanges
Copper Nickel Forged Flanges
  • Copper Nickel 90/10 (UNS C70600 )
  • Cupro Nickel 70/30(UNS C71500 )
  • ASTM B151 /ASME SB 151
Copper Forged Flanges
Copper Forged Flanges
  • C12200
  • UNS C10200, C10300
  • ASTM B61, SB62 C11000
  • C10800, C12000
  • ASTM B152 C10100
Alloy Steel Forged Flanges
Alloy Steel Forged Flanges
  • A387 F1
  • F22, F91
  • ASTM A182
  • F5, F9
  • F11, F12
Brass Forged Flanges
Brass Forged Flanges
  • UNS C24000, C23000
  • C26200
  • C28000, C33000
  • C44300
  • ASTM B16 C27000, C26000
Application Of A182 F11 Forged Steel Tank Flange

Find Authorized Forged Flanges Stockist in India Providing flanges to various industries

Application Of A182 F11 Forged Steel Tank Flange

Forged Steel Flange Dimension Chart

Forged,Facing Steel Flanges Dimensions

Nominal Pipe Size (NPS) Outside Diameter (OD) Bolt Circle Diameter (BCD) Number of Bolts Bolt Hole Diameter
1/2″ 3.50″ 2.38″ 4 0.63″
1″ 4.25″ 3.13″ 4 0.63″
2″ 6.00″ 4.75″ 4 0.75″
4″ 9.00″ 7.50″ 8 0.75″
6″ 11.00″ 9.50″ 8 0.88″
8″ 13.50″ 11.75″ 8 0.88″
10″ 16.00″ 14.25″ 12 1.00″
Must Know How Forged vs Cast Flanges Differ With Each Other Here
Forged Steel Flange And Cast Iron Flange

Forged Steel Flange

  • Hardness : 120 – 200 HB
  • emperature Limit : -29°C to 600°C

Cast Iron Flange

  • Hardness : 150 – 250 HB
  • Temperature Limit :0°C to 300°C
Slip on Forged Steel Flange Thickness

Forging Facing Flange Supplier in India offers an Excellent Thickness for Flanges

NPS # Bolt
Holes		 “B”
(Thickness)		 “C”
(RF Dai.)		 “D”
(B.C.D.)		 “A”
(Outside Dai.)		 Daimeter of
Bolts Holes
1″ 4 9/16 2 3-1/8 4-1/4 5/8
1/2″ 4 7/16 1-3/8 2-3/8 3-1/2 5/8
2″ 4 3/4 3-5/8 4-3/4 6 3/4
4″ 8 15/16 6-3/16 7-1/2 9 3/4
3/4″ 4 1/2 1-11/16 2-3/4 3-7/8 5/8
10″ 12 1-3/16 12-3/4 14-1/4 16 1
3″ 4 15/16 5 6 7-1/2 3/4
12″ 12 1-1/4 15 17 19 1
24″ 20 1-7/8 27-1/4 29-1/2 32 1-3/8
5″ 8 15/16 7-5/16 8-1/2 10 7/8
14″ 12 1-3/8 16-1/4 18-3/4 21 1-1/8
6″ 8 1 8-1/2 9-1/2 11 7/8
16″ 16 1-7/16 18-1/2 21-1/4 23-1/2 1-1/8
8″ 8 1-1/8 10-5/8 11-3/4 13-1/2 7/8
20″ 20 1-11/16 23 25 27-1/2 1-1/4
18″ 16 1-9/16 21 22-3/4 25 1-1/4
Class 300 Forged Flanges Dimensions
N P Size (NPS) O T TJ R X #/Dia. of Holes Dia. Of Bolt Circle H L R B D Thr L2 L3c B2b B3 C
½ 3.75 0.50 0.56 1.38 1.50 4-0.63 2.62 0.84 0.81 0.12 0.88 0.38 0.62 2.00 0.88 0.62 0.90 0.93
¾ 4.62 0.56 0.62 1.69 1.88 4-0.75 3.25 1.05 0.94 0.12 1.09 0.44 0.62 2.19 1.00 0.82 1.11 1.14
1 4.88 0.62 0.69 2.00 2.12 4-0.75 3.50 1.32 1.00 0.12 1.36 0.50 0.69 2.38 1.06 1.05 1.38 1.41
1¼ 5.25 0.69 0.75 2.50 2.50 4-0.75 3.88 1.66 1.00 0.19 1.70 0.56 0.81 2.50 1.06 1.38 1.72 1.75
1½ 6.12 0.75 0.81 2.88 2.75 4-0.88 4.50 1.90 1.13 0.25 1.95 0.62 0.88 2.63 1.19 1.61 1.97 1.98
2 6.50 0.81 0.88 3.62 3.31 8-0.75 5.00 2.38 1.25 0.31 2.44 0.69 1.12 2.69 1.31 2.07 2.46 2.50
2½ 7.50 0.94 1.00 4.12 3.94 8-0.88 5.88 2.88 1.44 0.31 2.94 0.75 1.25 2.94 1.50 2.47 2.97 3.00
3 8.25 1.06 1.12 5.00 4.62 8-0.88 6.62 3.50 1.63 0.38 3.57 0.81 1.25 3.06 1.69 3.07 3.60 3.63
10 17.50 1.81 1.88 12.75 12.62 16-1.12 15.25 10.75 2.56 0.50 10.88 2.19 4.56 3.75 10.02 10.92 10.88
12 20.50 1.94 2.00 15.00 14.75 16-1.25 17.75 12.75 2.82 0.50 12.88 2.38 5.06 4.00 12.00 12.92 12.94
14 23.00 2.06 2.12 16.25 16.75 20-1.25 20.25 14.00 2.94 0.50 14.14 2.50 5.56 4.38 13.25 14.18 14.19
16 25.50 2.19 2.25 18.50 19.00 20-1.38 22.50 16.00 3.19 0.50 16.16 2.69 5.69 4.75 15.25 16.19 16.19
24 36.00 2.69 2.75 27.25 27.62 24-1.63 32.00 24.00 4.13 0.50 24.25 3.25 6.56 6.00 23.25 24.25 24.19
Find Forged Blind Flanges With Good Temperature Resistance and Excellent Durability, Refer Manufacturing Process
A350 Lf2 Forged Flanges Manufacturing Process
  • Selecting raw material
  • Heating
  • Forming
  • Forging
  • Cooling
Dimensions of Class 400 Forged Steel Flange
NP Size (NPS) O T R X Dia. Of Bolt Circle #/Diameter of Holes H L3c r L L2 C B B3 D Thr
½ 3.75 0.56 1.38 1.5 2.62 4-0.63 0.84 0.88 0.12 0.88 2.06 0.93 0.88 0.9 0.38 0.62
¾ 4.62 0.62 1.69 1.88 3.25 4-0.75 1.05 1 0.12 1 2.25 1.14 1.09 1.11 0.44 0.62
1 4.88 0.69 2 2.12 3.5 4-.075 1.32 1.06 0.12 1.06 2.44 1.41 1.36 1.38 0.5 0.69
1¼ 5.25 0.81 2.5 2.5 3.88 4-0.75 1.66 1.12 0.19 1.12 2.62 1.75 1.7 1.72 0.56 0.81
1½ 6.12 0.88 2.88 2.75 4.5 4-0.88 1.9 1.25 0.25 1.25 2.75 1.99 1.95 1.97 0.62 0.88
2 6.5 1 3.62 3.31 5 8-0.75 2.38 1.44 0.31 1.44 2.88 2.5 2.44 2.46 0.69 1.12
10 17.5 2.12 12.75 12.62 15.25 16-1.25 10.75 4 0.5 2.88 4.88 10.88 10.88 10.92 2.19
12 20.5 2.25 15 14.75 17.75 16-1.38 12.75 4.25 0.5 3.12 5.38 12.94 12.88 12.92 2.38
14 23 2.38 16.25 16.75 20.25 20-1.38 14 4.62 0.5 3.31 5.88 14.19 14.14 14.18 2.5
16 25.5 2.5 18.5 19 22.5 20-1.50 16 5 0.5 3.69 6 16.19 16.16 16.19 2.69
18 28 2.62 21 21 24.75 24-1.50 18 5.38 0.5 3.88 6.5 18.19 18.18 18.2 2.75
20 30.5 2.75 23 23.12 27 24-1.62 20 5.75 0.5 4 6.62 20.19 20.2 20.25 2.88
Class 600 Forged Flanges Dimensions
NP Size (NPS) O T R X Dia. Of Bolt Circle #/Dia.of Holes C B3 L L2 B L3c Thr H r D
½ 3.75 0.56 1.38 1.5 2.62 4-0.63 0.93 0.9 0.88 2.06 0.88 0.88 0.62 0.84 0.12 0.38
¾ 4.62 0.62 1.69 1.88 3.25 4-0.75 1.14 1.11 1 2.25 1.09 1 0.62 1.05 0.12 0.44
1 4.88 0.69 2 2.12 3.5 4-0.75 1.41 1.38 1.06 2.44 1.36 1.06 0.69 1.32 0.12 0.5
1¼ 5.25 0.81 2.5 2.5 3.88 4-0.75 1.75 1.72 1.12 2.62 1.7 1.12 0.81 1.66 0.19 0.56
1½ 6.12 0.88 2.88 2.75 4.5 4-0.88 1.99 1.97 1.25 2.75 1.95 1.25 0.88 1.9 0.25 0.62
2 6.5 1 3.62 3.31 5 8-0.75 2.5 2.46 1.44 2.88 2.44 1.44 1.12 2.38 0.31 0.69
6 14 1.88 8.5 8.75 11.5 12-1.12 6.75 6.75 2.62 4.62 6.72 2.62 2 6.63 0.5
8 16.5 2.19 10.62 10.75 13.75 12-1.25 8.75 8.75 3 5.25 8.72 3 2.25 8.63 0.5
20 32 3.5 23 24 28.5 24-1.75 20.19 20.25 5 7.5 20.2 6.5 3.25 20 0.5
22 34.25 3.75 25.25 26.25 30.63 24-1.75 22.25 5.25 7.75 22.22 6.88 — 22 0.5
24 37 4 27.25 28.25 33 24-2.00 24.19 24.25 5.5 8 24.25 7.25 3.62 24 0.5
Super duplex 2507 Slip on Forged Steel Flange Finishes
  • Smooth Finish
  • Cold Water Finish
  • Spiral Serrated
  • Concentric Serrated
  • Stock Finish
Industrial Equipment For Duplex 2205 Forged Vessel Flange
  • Press machine
  • Bending machine
  • Pushing Machine
  • Electric bevelling machine
  • Sand-blasting machine
Flat Faced Forged Flanges Pressure Ratings

Check Forged Flanges Stockist in India who offers flanges in pressure ratings of 150 – 2500lbs

Temperature (in F°) 400# 300# 150# 1500# 600# 900# 2500#
100 985 740 285 3705 1480 2220 6170
400 845 635 200 3170 1265 1900 5280
200 905 680 260 3395 1360 2035 5655
650 730 550 125 2745 1100 1650 4575
300 870 655 230 3270 1310 1965 5450
700 710 530 110 2655 1060 1590 4425
500 805 605 170 3015 1205 1810 5025
800 550 410 80 2055 825 1235 3430
600 755 570 140 2840 1135 1705 4730
900 305 230 50 1150 460 690 1915
750 675 505 95 2535 1015 1520 4230
950 185 135 35 685 275 410 1145
850 425 320 65 1595 640 955 2655
1000 115 85 20 430 170 255 715
Inconel 625 Forged Flanges Weight Chart

Explore Forged Flanges Stockist in India offering accurate weight chart of flanges

Pressure Class N. Size Of Pipe  (NPS) Lap Joint (LOOSE) Slip On (SORF) Blind (BLRF) Weld Neck (WNRF) Threaded (NPT) Socket Weld (SWRF)
Class 150 Flanges ½ 1 1 2 2 1 2
1 2 2 2 3 2 2
¾ 2 2 2 2 2 2
1½ 3 3 4 4 3 3
1¼ 3 3 3 3 3 3
2½ 8 8 7 10 8 8
2 5 5 5 6 5 5
3½ 11 11 13 12 12 11
3 9 9 9 11.5 9 9
5 15 15 20 21 15 15
8 30 30 47 42 30 30
10 43 43 70 54 43 43
4 13 13 17 16.5 13 13
12 64 64 123 88 64 64
16 140 106 180 140 98 98
18 160 130 220 165 130 130
6 19 19 27 26 19 19
20 195 165 285 197 165 165
14 105 90 140 114 90 90
24 275 220 430 268 220 220
22 245 185 355 225 185 185
Dimensions of Class 900 Forged Flanges
NP Size (NPS) O T R X #/Dia. of Holes Dia. Of Bolt Circle B B3 H L L2 L3c r C Thr
Sizes 1/2″ through 2 1/2″ are identical to class 1500.
5 13.75 2 7.31 7.5 8-1.38 11 5.66 5.69 5.56 3.12 5 3.12 0.44 5.69 2.12
6 15 2.19 8.5 9.25 12-1.25 12.5 6.72 6.75 6.63 3.38 5.5 3.38 0.5 6.75 2.25
8 18.5 2.5 10.63 11.75 12-1.50 15.5 8.72 8.75 8.63 4 6.38 4.5 0.5 8.75 2.5
10 21.5 2.75 12.75 14.5 16-1.50 18.5 10.88 10.92 10.75 4.25 7.25 5 0.5 10.88 2.81
12 24 3.12 15 16.5 20-1.50 21 12.88 12.92 12.75 4.63 7.88 5.62 0.5 12.94 3
14 25.25 3.38 16.25 17.75 20-1.63 22 14.14 14.18 14 5.12 8.38 6.12 0.5 14.19 3.25
16 27.75 3.5 18.5 20 20-1.75 24.25 16.16 16.19 16 5.25 8.5 6.5 0.5 16.19 3.38
3 9.5 1.5 5 5 8-1.00 7.5 3.57 3.6 3.5 2.12 4 2.12 0.38 3.63 1.62
4 11.5 1.75 6.19 6.25 8-1.25 9.25 4.57 4.6 4.5 2.75 4.5 2.75 0.44 4.63 1.88
18 31 4 21 22.25 20-2.00 27 18.18 18.2 18 6 9 7.5 0.5 18.19 3.5
20 33.75 4.25 23 24.5 20-2.13 29.5 20.2 20.25 20 6.25 9.75 8.25 0.5 20.19 3.62
24 41 5.5 27.25 29.5 20-2.63 35.5 24.25 24.25 24 8 11.5 10.5 0.5 24.19 4
Class 1500 Forged Nozzle Flange Dimensions
NP Size (NPS) X O R T Dia. Of Bolt Circle #/Dia. of Holes B r B3 C L D L2 H Thr L3c
1¼ 2.5 6.25 2.5 1.12 4.38 4-1.00 1.7 0.19 1.72 1.75 1.62 0.56 2.88 1.66 1.19 1.62
1½ 2.75 7 2.88 1.25 4.88 4-1.12 1.95 0.25 1.97 1.99 1.75 0.62 3.25 1.9 1.25 1.75
2 4.12 8.5 3.63 1.5 6.5 8-1.00 2.44 0.31 2.46 2.5 2.25 0.69 4 2.38 1.5 2.25
2½ 4.88 9.62 4.13 1.62 7.5 8-1.12 2.94 0.31 2.97 3 2.5 0.75 4.12 2.88 1.88 2.5
3 5.25 10.5 5 1.88 8 8-1.25 0.38 3.6 4.62 3.5 2.88
4 6.38 12.25 6.19 2.12 9.5 8-1.38 0.44 4.6 4.88 4.5 3.56
5 7.75 14.75 7.31 2.88 11.5 8-1.63 0.44 5.69 6.12 5.56 4.12
½ 1.5 4.75 1.38 0.88 3.25 4-0.88 0.88 0.12 0.9 0.93 1.25 0.38 2.38 0.84 0.88 1.25
¾ 1.75 5.12 1.69 1 3.5 4-0.88 1.09 0.12 1.11 1.14 1.38 0.44 2.75 1.05 1 1.38
1 2.06 5.88 2 1.12 4 4-1.00 1.36 0.12 1.38 1.41 1.62 0.5 2.88 1.32 1.12 1.62
6 9 15.5 8.5 3.25 12.5 12-1.50 0.5 6.75 6.75 6.63 4.69
14 19.5 29.5 16.25 5.25 25 16-2.38 0.5 14.18 11.75 14 9.5
16 21.75 32.5 18.5 5.75 27.75 16-2.63 0.5 16.19 12.25 16 10.25
18 23.5 36 21 6.38 30.5 16-2.88 0.5 18.2 12.88 18 10.88
20 25.25 38.75 23 7 32.75 16-3.12 0.5 20.25 14 20 11.5
8 11.5 19 10.63 3.62 15.5 12-1.75 0.5 8.75 8.38 8.63 5.62
10 14.5 23 12.75 4.25 19 12-2.00 0.5 10.92 10 10.75 7
12 17.75 26.5 15 4.88 22.5 16-2.12 0.5 12.92 11.12 12.75 8.62
24 30 46 27.25 8 39 16-3.63 0.5 24.25 16 24 13
Weekly Delivery Of Forging Facing Flange in Below countries
Export to Continent Shipping Time in Days Port
Oman
Oman		 Asia 5 Sultan Qaboos
Qatar
Qatar		 Asia 7 Hamad
Monthly Delivery Of Forging Facing Flange in Below countries
Export to Continent Shipping Time in Days Port
South Africa
South Africa		 Africa 25-30 Elizabeth
Kenya
Kenya		 Africa 19 Ocean coastline
Class 2500 Forged Flanges Dimensions
NP Size (NPS) T X R O B3 Dia. Of Bolt Circle #/Dia. of Holes C L2 Thr L3 H L r
½ 1.19 1.69 1.38 5.25 0.9 3.5 4-0.88 0.93 2.88 1.12 1.56 0.84 1.56 0.12
¾ 1.25 2 1.69 5.5 1.11 3.75 4-0.88 1.14 3.12 1.25 1.69 1.05 1.69 0.12
1 1.38 2.25 2 6.25 1.38 4.25 4-1.00 1.41 3.5 1.38 1.88 1.32 1.88 0.12
1¼ 1.5 2.88 2.5 7.25 1.72 5.13 4-1.12 1.75 3.75 1.5 2.06 1.66 2.06 0.19
1½ 1.75 3.12 2.88 8 1.97 5.75 4-1.25 1.99 4.38 1.75 2.38 1.9 2.38 0.25
2 2 3.75 3.63 9.25 2.46 6.75 8-1.12 2.5 5 2 2.75 2.38 2.75 0.31
2½ 2.25 4.5 4.13 10.5 2.97 7.75 8-1.25 3 5.62 2.25 3.12 2.88 3.12 0.31
3 2.62 5.25 5 12 3.6 9 8-1.38 6.62 3.62 3.5 0.38
4 3 6.5 6.19 14 4.6 10.75 8-1.63 7.5 4.25 4.5 0.44
5 3.62 8 7.31 16.5 5.69 12.75 8-1.88 9 5.12 5.56 0.44
6 4.25 9.25 8.5 19 6.75 14.5 8-2.12 10.75 6 6.63 0.5
8 5 12 10.63 21.75 8.75 17.25 12-2.12 12.5 7 8.63 0.5
10 6.5 14.75 12.75 26.5 10.92 21.25 12-2.63 16.5 9 10.75 0.5
12 7.25 17.38 15 30 12.92 24.38 12-2.88 18.25 10 12.75 0.5
Alloy 825 Forged Flanges Material Testing

ANSI B16.5 Forged Flanges Material Testing

Alloy 800 Forged Blind Flange Thickness Calculation
ANSI B16.5 Forged Flanges Wall Thickness
NPS O.D. Sch 10 Sch 20 Sch 30 STD Wall Sch 40 Sch 60 EXT Hvy Sch 80 Sch 100 Sch 120 Sch 140 Sch 160 XX Hvy
1 1.315 0.109 … … 0.133 0.133 … 0.179 0.179 … … … 0.25 0.358
1 ¼ 1.66 0.109 … … 0.14 0.14 … 0.191 0.191 … … … 0.25 0.382
1 ½ 1.9 0.109 … … 0.145 0.145 … 0.2 0.2 … … … 0.281 0.4
½ 0.84 0.083 … … 0.109 0.109 … 0.147 0.147 … … … 0.188 0.294
¾ 1.05 0.083 … … 0.113 0.113 … 0.154 0.154 … … … 0.219 0.308
2 2.375 0.109 … … 0.154 0.154 … 0.218 0.218 … … … 0.344 0.436
3 ½ 4 0.12 … … 0.226 0.226 … 0.318 0.318 … … … … 0.636
2 ½ 2.875 0.12 … … 0.203 0.203 … 0.276 0.276 … … … 0.375 0.552
3 3.5 0.12 … … 0.216 0.216 … 0.3 0.3 … … … 0.438 0.6
4 4.5 0.12 … … 0.237 0.237 … 0.337 0.337 … 0.438 … 0.531 0.674
5 5.563 0.134 … … 0.258 0.258 … 0.375 0.375 … 0.5 … 0.625 0.75
6 6.625 0.134 … … 0.28 0.28 … 0.432 0.432 … 0.562 … 0.719 0.864
8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
Grain Structure of ASME B16.5 Forged Flange

Grain structure of ASME B16.5 forged flange

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