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ASTM A694 F70 Flanges

Home|ASTM A694 F70 Flanges

Best Manufacturer of Carbon Steel SA694 Gr 70 Forged Fittings in China, With Accurate Dimensions

ASTM A694 F70 Flanges

Table of Content

Flanges-table

ASTM A694 F70 Flanges Specification

Flange Sizes

SA 694 F70 Flange Sizes

  • NPS: 1/2″ to 48″
  • 15NB – 1200NB
  • PN 2.5 – PN 400
Flange Standards

A694 F70 Weld Neck Flange Standards

  • MSS SP44
  • ASME B16.47
  • ASME B16.5
Certificates

Certificates of Carbon steel F70 Flange

  • NACE MR0175
  • 100% Radiography Test
  • Third Party Inspection
  • MTC BS EN 10204 3.1/ 3.2
Density & Temperature

A694 F70 Threaded Flange Density & Temperature

  • Melting Point : 1480–1526 °C
  • Density : 7.8 – 7.9 g/cm³
  • Working Temp : 200°C (400°F)
  • Forging Temp : 1000°F (540°C)
Flange Schedule

ASME SA 694 F70 Slip On Flange Schedule

  • SCH 10/ 20/ 40
  • SCH 60/ 80/ 100
  • SCH 160/ 180
  • SCH 120/ 140
Pressure Types

Carbon steel F70 Pressure Types

  • CLASS 125 to 150
  • CLASS 1500 to 2500
  • CLASS 300 to 400
  • CLASS 600 To 900
Advantages

ASME SA 694 F70 Threaded Flange Advantages

  • Temperature resistance
  • Versatility
  • Strength
  • Leak-free
Disadvantages

Disadvantages of SA 694 F70 Socket Weld Flange

  • Limited flexibility
  • High Stress
  • Assembly Error
  • Installation Cost
Testing Methods

SA 694 F70 Socket Weld Flange Testing Methods

  • Hardness test
  • PMI
  • Pressure
  • Tensile
Features

ASTM A694 F70 Flanges Features

  • Temperature Resistance
  • Coating
  • Strength
  • Hardnesse
flange Face

Carbon Steel A694 F70 Slip on Flange Face

  • T&G
  • FF
  • RF
  • RTJ
Origin

SA 694 F70 Spectacle Blind Flanges Origin

  • Bahrain
  • Singapore
  • China
  • Indian
Flange Threads

Carbon steel F70 Weld Neck Flange Threads

  • BSPT
  • FNPT
  • NPT, MNPT
  • BSPP
Flanges Process

SA 694 F70 Orifice Flanges Process

  • Casting
  • Cutting
  • Rolling
  • Forging

Types of A694 F70 Weld Neck Flange


ASTM A694 F70 Flanges

ASTM A694 F70 Flanges

ASME SA 694 F70 Threaded Flange

ASME SA 694 F70 Threaded Flange

SA 694 F70 Lap Joint Flanges

SA 694 F70 Lap Joint Flanges

A694 F70 Weld Neck Flange

A694 F70 Weld Neck Flange

Carbon Steel A694 F70 Spectacle Blind Flanges

Carbon Steel A694 F70 Spectacle Blind Flanges

ASTM A694 Gr F70 Orifice Flanges

ASTM A694 Gr F70 Orifice Flanges

Grade F70 Carbon Steel Plate Flange

Grade F70 Carbon Steel Plate Flange

SA 694 F70 Slip On Flange

SA 694 F70 Slip On Flange

Carbon steel F70 Socket Weld Flange

Carbon steel F70 Socket Weld Flange


Get ASME SA 694 F70 Forged Pipe Flange used in Petrochemical, Oil and Gas Refer Specification & Size Chart


Dimensions Chart Of Carbon steel F70 Flange

ASTM A694 F70 Flanges Manufacturer In China Provides A Wide Variety Of Dimensions.

Carbon Steel F70 Flange Dimensions

(NPS) (IN) (ID) FLANGE FLANGE (OD) (IN)
600LB 150LB 900LB 400LB 300LB
3 3.50 5.875 5.375 6.625 5.875 5.875
12 12.75 18.00 16.125 19.625 16.50 16.625
2 1/2 2.88 5.125 4.875 6.50 5.125 5.125
1/2 0.84 2.125 1.875 2.50 2.125 2.125
4 4.50 7.625 6.875 8.125 7.00 7.125
10 10.75 15.75 13.375 17.125 14.125 14.25
3/4 1.06 2.625 2.25 2.75 2.625 2.625
2 2.38 4.375 4.125 5.625 4.375 4.375
8 8.62 12.625 11 14.125 12.00 12.125
1 1.31 2.875 2.625 3.125 2.875 2.875
6 6.62 10.50 8.75 11.375 9.75 9.875
1 1/4 1.66 3.25 3 3.50 3.25 3.25
5 5.56 9.50 7.75 9.75 8.375 8.50
1 1/2 1.91 3.75 3.375 3.875 3.75 3.75

A694 CS Gr F70 Threaded Flanges Weight Chart

STANDARD CLASS DIA. OF BOLT HOLE BOLT CIRCLE DIA. BOLT SIZE NO. OF BOLTS DI.
ISO 7005 (DIN) Flange PN40 14 65 M12 4 95
PN16 14 65 M12 4 95
PN25 14 65 M12 4 95
PN6 11 55 M10 4 80
PN20 16 60.5 M14 4 90
PN10 14 65 M12 4 95
2129 Flange Table F 14 67 13 4 95
Table J 17 83 16 4 114
Table D 14 67 13 4 95
Table E 14 67 13 4 95
Table H 17 83 16 4 114
Table C 14 67 13 4 95
AS4087 PN14 14 67 M12 4 95
ASI B16.5 Flanges ANSI 600 16 67 13 4 95
ANSI 1500 22 83 19 4 121
ANSI 300 16 67 13 4 95
ANSI 900 22 83 19 4 121
ANSI 150 16 60 13 4 89

Thickness Tolerance Of SA 694 F70 Slip On Flange

ASTM A694 F70 Flanges Manufacturer In China Provides A Great Thickness Chart For Flanges.

WALL THICK OF ASTM A694 GR F70 FLANGES
NORMAL PIPE SIZES (NPS) SCHEDULE 120 SCHEDULE 160 SCHEDULE 80 SCHEDULE 140 SCHEDULE 100 XX HVY SCHEDULE 30 SCHEDULE 60 SCHEDULE 10 SCHEDULE 40 SCHEDULE 20 EXT HVY STD WALL OUTSIDE DAI (O.D.)
48 …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. 0.5 0.375 48
10 0.844 1.125 0.594 1 0.719 1 0.307 0.5 0.165 0.365 0.25 0.5 0.365 10.75
½ ... 0.188 0.147 ... ... 0.294 ... ... 0.083 0.109 ... 0.147 0.109 0.84
42 …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. 0.5 0.375 42
¾ ... 0.219 0.154 ... ... 0.308 ... ... 0.083 0.113 ... 0.154 0.113 1.05
40 .... .... .... .... .... .... .... .... .... .... .... 0.5 0.375 40
1 ... 0.25 0.179 ... ... 0.358 ... ... 0.109 0.133 ... 0.179 0.133 1.315
36 .... .... .... .... .... .... 0.625 .... 0.312 0.75 0.5 0.5 0.375 36
1 ¼ ... 0.25 0.191 ... ... 0.382 ... ... 0.109 0.14 ... 0.191 0.14 1.66
30 .... .... .... .... .... .... 0.625 .... 0.312 .... 0.5 0.5 0.375 30
1 ½ ... 0.281 0.2 ... ... 0.4 ... ... 0.109 0.145 ... 0.2 0.145 1.9
26 .... .... .... .... .... .... .... .... .... .... .... 0.5 0.375 26
12 1 1.312 0.688 1.125 0.844 1 0.33 0.562 0.18 0.406 0.25 0.5 0.375 12.75
2 ... 0.344 0.218 ... ... 0.436 ... ... 0.109 0.154 ... 0.218 0.154 2.375
6 0.562 0.719 0.432 ... ... 0.864 ... ... 0.134 0.28 ... 0.432 0.28 6.625
24 1.812 2.344 1.219 2.062 1.531 .... 0.562 0.969 0.25 0.688 0.375 0.5 0.375 24
14 1.094 1.406 0.75 1.25 0.938 ... 0.375 0.594 0.25 0.438 0.312 0.5 0.375 14
2 ½ ... 0.375 0.276 ... ... 0.552 ... ... 0.12 0.203 ... 0.276 0.203 2.875
8 0.719 0.906 0.5 0.812 0.594 0.875 0.277 0.406 0.148 0.322 0.25 0.5 0.322 8.625
22 .... .... ... .... ... .... ... ... 0.25 ... ... 0.5 0.375 22
3 ... 0.438 0.3 ... ... 0.6 ... ... 0.12 0.216 ... 0.3 0.216 3.5
20 1.5 1.969 1.031 1.75 1.281 ... 0.5 0.812 0.25 0.594 0.375 0.5 0.375 20
3 ½ ... ... 0.318 ... ... 0.636 ... ... 0.12 0.226 ... 0.318 0.226 4
18 1.375 1.781 0.938 1.562 1.156 ... 0.438 0.75 0.25 0.562 0.312 0.5 0.375 18
4 0.438 0.531 0.337 ... ... 0.674 ... ... 0.12 0.237 ... 0.337 0.237 4.5
16 1.219 1.594 0.844 1.438 1.031 ... 0.375 0.656 0.25 0.5 0.312 0.5 0.375 16
5 0.5 0.625 0.375 ... ... 0.75 ... ... 0.134 0.258 ... 0.375 0.258 5.563

Temperature Range Of Carbon steel F70 Socket Weld Flange

TEMP. °C WORKING PRESSURE RANGE OF SA 694 F70 FLANGES
CLASS 600 CLASS 2500 CLASS 150 CLASS 900 CLASS 400 CLASS 1500 CLASS 300
375 72.7 303.1 7.4 109.1 48.5 181.8 36.4
538 11.8 49.2 1.4 17.7 7.9 29.5 5.9
50 100.2 417.7 19.2 150.4 66.8 250.6 50.1
350 75.1 313.0 8.4 112.7 50.1 187.8 37.6
500 23.5 97.9 2.8 35.3 15.7 58.8 11.8
325 77.4 322.6 9.3 116.1 51.6 193.6 38.7
100 93.2 388.3 17.7 139.8 62.1 233.0 46.6
475 34.9 145.3 3.7 52.3 23.2 87.2 17.4
150 90.2 375.6 15.8 135.2 60.1 225.4 45.1
450 46.0 191.7 4.6 69.0 30.7 115.0 23.0
200 87.6 365.0 13.8 131.4 58.4 219.0 43.8
425 57.5 239.7 5.5 86.3 38.4 143.8 28.8
250 83.9 349.5 12.1 125.8 55.9 209.7 41.9
400 69.4 289.3 6.5 104.2 46.3 173.6 34.7
300 79.6 331.8 10.2 119.5 53.1 199.1 39.8
-29 ~ 38 102.1 425.5 19.6 153.2 68.1 255.3 51.1

Pressure Rating SA 694 F70 Lap Joint Flanges

ASTM A694 F70 Flanges Manufacturer In China Provides Flanges With Pressure Ratings Ranging From 150 To 2500 Psi

GRADE F70 FLANGES PRESSURE RATING CHART
TEMP °F 600# 2500# 150# 900# 400# 1500# 300#
950 765 3180 35 1145 510 1910 380
1500 55 230 10 80 35 135 25
200 1200 5000 230 1800 800 3000 600
1450 70 285 15 105 45 170 35
300 1080 4500 205 1620 720 2700 540
1400 95 400 20 145 65 240 50
400 995 4140 190 1490 660 2485 495
1000 640 2675 20 965 430 1605 320
1350 125 515 20 185 80 310 60
500 930 3880 170 1395 620 2330 465
1300 170 715 20 255 115 430 85
600 875 3640 140 1310 580 2185 435
1250 225 945 20 340 150 565 115
900 780 3240 50 1165 520 1945 390
650 860 3580 125 1290 575 2150 430
1200 310 1285 20 465 205 770 155
700 850 3540 110 1275 565 2125 425
1150 400 1655 20 595 265 995 200
750 830 3460 95 1245 555 2075 415
1100 515 2145 20 770 345 1285 255
800 805 3360 80 1210 540 2015 405
1050 615 2570 20 925 410 1545 310
850 790 3300 65 1190 530 1980 395
-20 to 100 1440 6000 275 2160 960 3600 720

Equivalent Grades of Grade F70 Carbon Steel Plate Flange

ASME

SA 694

ASTM

A694



A694 F70 Weld Neck Flange Chemical Composition

ASTM A694 F70 Flanges Manufacturer In China Provides Accurate Chemical Composition Of Flanges

CARBON

0.06~0.10

SULFER

≤ 0.010

PHOSPHORUS

≤ 0.020

SILICON

0.20~0.40

Manganese

1.10~1.40

Mechanical Properties of SA 694 F70 Lap Joint Flanges

Yield Strength

450 MPa

Tensile Strength

565 MPa

Elongation

18 %


Uses & Application Of ASTM A694 F70 Flanges

ASTM A694 F70 Flanges Applications

Uses & Application

  • Food Processing Industries
  • Petrochemical Industry
  • Sugar Industries
  • Oil & Gas Industries
  • General Structural Purposes
  • Construction


Difference Between ASTM A694 F70 Flanges VS ASTM A350 LF2 Flanges

ASTM A694 F70 Flanges ASTM A350 LF2 Flanges
Material Carbon and alloy steel Low-carbon alloy steel with chromium, nickel, vanadium, and niobium
Uses Small pipes of high pressure systems Ship building, oil and gas transport in cold weather
Properties High yield strength Strong, corrosion resistant, tough, and impact resistant at low temperatures
Difference ASTM A694 F70 Flanges VS ASTM A350 LF2 Flanges

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