Email Address

sales@yayeindustrial.com

Phone Number

+8613757757792

yayeindustrial

ASTM A694 F52 Flanges

Home|ASTM A694 F52 Flanges

SA694 F52 Weld Neck Flanges Manufacturer in China at Affordable Price

ASTM A694 F52 Flanges

Table of Content

Flanges-table

ASTM A694 F52 Flanges Specification

Flange Sizes

A694 F52 Flange Sizes

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

A694 Grade F52 Weld Neck Flange Standards

  • ASME B16.48
  • ASME B16.36
  • ASME B16.5
Flange Schedule

Grade F52 Slip On Flange Schedule

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

F52 Carbon Steel Weld Neck Flange Pressure Types

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

Gr F52 Socket Weld Flange Testing Methods

  • PMI
  • Hardness test
  • Tensile
  • Pressure
Features

ASTM A694 F52 Flanges Features

  • Temperature
  • Coating
  • Strength
  • Connection type
Certificates

Certificates of F52 Carbon Steel Weld Neck Flange

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

A694 CS F52 Threaded Flange Density & Temperature

  • Melting Point :1375 – 1450 °C
  • Density : 7.8 g/cm³
  • Working Temp : 1000℉
  • Forging Temp : 350°C
Flange Threads

F52 Carbon Steel Weld Neck Flange Threads

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

A694 Gr F52 Orifice Flanges Process

  • Cutting
  • Forging
  • Casting
  • Rolling
flange Face

A694 F52 Slip on Flange Face

  • FF
  • T&G
  • RTJ
  • RF
Origin

A694 Grade F52 Spectacle Blind Flanges Origin

  • China
  • Indonesia
  • Kuwait
  • Indian
Advantages

ASTM A694 F52 Threaded Flange Advantages

  • Reliable Connection
  • Variety of Types
  • Rigorous Testing
  • Low Cost
Disadvantages

Disadvantages of A694 Gr F52 Socket Weld Flange

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

Types of A694 Gr F52 Flanges


ASTM A694 F52 Flanges

ASTM A694 F52 Flanges

Carbon steel F52 Plate Flange

Carbon steel F52 Plate Flange

A694 F52 Slip On Flange

A694 F52 Slip On Flange

A694 Grade F52 Spectacle Blind Flanges

A694 Grade F52 Spectacle Blind Flanges

A694 Gr F52 Orifice Flanges

A694 Gr F52 Orifice Flanges

Gr F52 Lap Joint Flanges

Gr F52 Lap Joint Flanges

A694 CS F52 Socket Weld Flange

A694 CS F52 Socket Weld Flange

Grade F52 Threaded Flange

Grade F52 Threaded Flange

F52 Carbon Steel Weld Neck Flange

F52 Carbon Steel Weld Neck Flange


Supplier of A694 Gr F52 Blind Flanges in Zhejiang & Refer Grade F52 Flanges Hardness & Material Specification


Dimensions Chart Of ASTM A694 F52 Flanges

ASTM A694 F52 Flanges Manufacturer In China Provides A Wide Variety Of Dimensions.

ASTM A694 F52 Flanges Dimensions

NPS DIA OF HUB AT BASE O.D. OF FLANGE DIA OF RF FLANGES THICK BORE OR DIAMETER DEPTD OF SOCKET RADIUS OF FILLET DIA. OF HUB AT BEVEL LENGTH TDRU HUB
LAP JOINT (LOOSE) SLIP-ON (SORF) SOCKET (SWRF) LAP JOINT (LOOSE) SLIP-ON (SORF) THREADED (NPT) SOCKET (SWRF) WELDING (WN) NECK
X O R Q B W Z r H Y Y Y
5 6-7/16 10 7.5/16 15/16 5.69 5.66 15/16 7/16 5.56 1-7/16 1-7/16 3-1/2
24 26-1/8 32 27-1/4 1-7/8 24.25 24.25 2-1/2 1/2 24.00 4-3/8 3-1/4 6
4 5-5/16 9 6-3/16 15/16 4.60 4.57 15/16 7/16 4.50 1-5/16 1-5/16 3
1/2 1-3/16 3-1/2 1-3/8 7/16 .90 .88 3/8 1/8 .84 5/8 5/8 1-7/8
3-1/2 4-13/16 8-1/2 5-1/2 15/16 4.10 4.07 7/8 3/8 4.00 1-1/4 1-1/4 2-13/16
20 22 27-1/2 23 1-11/16 20.25 20.20 2-1/8 1/2 20.00 4-1/16 2-7/8 5-11/16
3/4 1-1/2 3-7/8 1-11/16 1/2 1.11 1.09 7/16 1/8 1.05 5/8 5/8 2-1/16
18 19-7/8 25 21 1-9/16 18.20 18.18 1-15/16 1/2 18.00 3-13/16 2-11/16 5-1/2
6 7-9/16 11 8-1/2 1 6.75 6.72 1-1/16 1/2 6.63 1-9/16 1-9/16 3-1/2
1 1-15/16 4-1/4 2 9/16 1.38 1.36 1/2 1/8 1.32 11/16 11/16 2-3/16
16 18 23-1/2 18-1/2 1-7/16 16.19 16.16 1-3/4 1/2 16.00 3-7/16 2-1/2 5
1-1/4 2-5/16 4-5/8 2-1/2 5/8 1.72 1.70 9/16 3/16 1.66 13/16 13/16 2-1/4
14 15-3/4 21 16-1/4 1-3/8 14.18 14.14 1-5/8 1/2 14.00 3-1/8 2-1/4 5
1-1/2 2-9/16 5 2-7/8 11/16 1.97 1.95 5/8 1/4 1.90 7/8 7/8 2-7/16
12 14-3/8 19 15 1-1/4 12.92 12.88 1-9/16 1/2 12.75 2-3/16 2-3/16 4-1/2
2 3-1/16 6 3-5/8 3/4 2.46 2.44 11/16 5/16 2.38 1 1 2-1/2
10 12 16 12-3/4 1-3/16 10.92 10.88 1-5/16 1/2 10.75 1-15/16 1-15/16 4
2-1/2 3-9/16 7 4-1/8 7/8 2.97 2.94 3/4 5/16 2.88 1-1/8 1-1/8 2-3/4
8 9-11/16 13-1/2 10-5/8 1-1/8 8.75 8.72 1-1/4 1/2 8.63 1-3/4 1-3/4 4
3 4-1/4 7-1/2 5 15/16 3.60 3.57 13/16 3/8 3.50 1-3/16 1-3/16 2-3/4

Grade F52 Threaded Flange Weight Chart

NOMINAL PIPE SIZES (NPS) SOCKET WELD (SWRF) WELD NECK (WRNR) SLIP ON (SORF) BLIND (BLRF) THREADED (NPT) LAP JOINT (LOOSE)
5 15 21 15 20 15 15
24 220 268 220 430 220 275
½ 2 2 1 2 1 1
22 185 225 185 355 185 245
¾ 2 2 2 2 2 2
20 165 197 165 285 165 195
1 2 3 2 2 2 2
6 19 26 19 27 19 19
18 130 165 130 220 130 160
1¼ 3 3 3 3 3 3
4 13 16.5 13 17 13 13
16 98 140 106 180 98 140
1½ 3 4 3 4 3 3
14 90 114 90 140 90 105
2 5 6 5 5 5 5
12 64 88 64 123 64 64
2½ 8 10 8 7 8 8
10 43 54 43 70 43 43
3 9 11.5 9 9 9 9
8 30 42 30 47 30 30
3½ 11 12 11 13 12 11

A694 Grade F52 Spectacle Blind Flanges Thickness Chart

ASTM A694 F52 Flanges Manufacturer In China Provides A Great Thickness Chart For Flanges.

WALL THICKNESS OF ASTM A694 F52 FLANGES
(NPS) SCHEDULE 30 SCHEDULE 20 SCHEDULE 10 OUTSIDE DAI (O.D.) STD Wall SCHEDULE 60 SCHEDULE 40 EXT HVY SCHEDULE 120 SCHEDULE 160 SCHEDULE 80 SCHEDULE 140 SCHEDULE 100 XX HVY
10 0.307 0.25 0.165 10.75 0.365 0.5 0.365 0.5 0.844 1.125 0.594 1 0.719 1
48 …….. …….. …….. 48 0.375 …….. …….. 0.5 …….. …….. …….. …….. …….. ……..
½ ... ... 0.083 0.84 0.109 ... 0.109 0.147 ... 0.188 0.147 ... ... 0.294
42 …….. …….. …….. 42 0.375 …….. …….. 0.5 …….. …….. …….. …….. …….. ……..
¾ ... ... 0.083 1.05 0.113 ... 0.113 0.154 ... 0.219 0.154 ... ... 0.308
40 .... .... .... 40 0.375 .... .... 0.5 .... .... .... .... .... ....
1 ... ... 0.109 1.315 0.133 ... 0.133 0.179 ... 0.25 0.179 ... ... 0.358
36 0.625 0.5 0.312 36 0.375 .... 0.75 0.5 .... .... .... .... .... ....
8 0.277 0.25 0.148 8.625 0.322 0.406 0.322 0.5 0.719 0.906 0.5 0.812 0.594 0.875
1 ¼ ... ... 0.109 1.66 0.14 ... 0.14 0.191 ... 0.25 0.191 ... ... 0.382
30 0.625 0.5 0.312 30 0.375 .... .... 0.5 .... .... .... .... .... ....
1 ½ ... ... 0.109 1.9 0.145 ... 0.145 0.2 ... 0.281 0.2 ... ... 0.4
26 .... .... .... 26 0.375 .... .... 0.5 .... .... .... .... .... ....
12 0.33 0.25 0.18 12.75 0.375 0.562 0.406 0.5 1 1.312 0.688 1.125 0.844 1
2 ... ... 0.109 2.375 0.154 ... 0.154 0.218 ... 0.344 0.218 ... ... 0.436
6 ... ... 0.134 6.625 0.28 ... 0.28 0.432 0.562 0.719 0.432 ... ... 0.864
24 0.562 0.375 0.25 24 0.375 0.969 0.688 0.5 1.812 2.344 1.219 2.062 1.531 ....
14 0.375 0.312 0.25 14 0.375 0.594 0.438 0.5 1.094 1.406 0.75 1.25 0.938 ...
2 ½ ... ... 0.12 2.875 0.203 ... 0.203 0.276 ... 0.375 0.276 ... ... 0.552
5 ... ... 0.134 5.563 0.258 ... 0.258 0.375 0.5 0.625 0.375 ... ... 0.75
22 ... ... 0.25 22 0.375 ... ... 0.5 .... .... ... .... ... ....
3 ... ... 0.12 3.5 0.216 ... 0.216 0.3 ... 0.438 0.3 ... ... 0.6
20 0.5 0.375 0.25 20 0.375 0.812 0.594 0.5 1.5 1.969 1.031 1.75 1.281 ...
3 ½ ... ... 0.12 4 0.226 ... 0.226 0.318 ... ... 0.318 ... ... 0.636
18 0.438 0.312 0.25 18 0.375 0.75 0.562 0.5 1.375 1.781 0.938 1.562 1.156 ...
4 ... ... 0.12 4.5 0.237 ... 0.237 0.337 0.438 0.531 0.337 ... ... 0.674
16 0.375 0.312 0.25 16 0.375 0.656 0.5 0.5 1.219 1.594 0.844 1.438 1.031 ...

Temperature Range Of A694 F52 Slip On Flange

WORKING PRESSURE (BAR)
TEMP (CLASS)
600 150 900 300
325°C 82.6 9.3 124 41.4
500°C 23.2 2.8 34.7 11.6
350°C 80.0 8.4 120 40.0
50°C 103.4 19.5 155 51.7
475°C 34.2 3.7 51.3 17.1
100°C 103.0 17.7 155 51.5
300°C 85.7 10.2 129 42.9
450°C 46.0 4.6 69.0 23.0
150°C 100.3 15.8 151 50.2
425°C 57.5 55 86.3 28.8
200°C 97.2 13.8 146 48.6
400°C 69.4 6.5 104 34.7
250°C 92.7 12.1 139 46.3
375°C 75.7 7.4 114 37.8
-29 to 38°C 103.4 19.8 155 51.7

Pressure Rating Class Of Gr F52 Lap Joint Flanges

ASTM A694 F52 Flanges Manufacturer In China Provides Flanges With Pressure Ratings Ranging From 150 To 2500 Psi

GRADE F52 FLANGES PRESSURE RATING CHART
TEMP °F 600# 2500# 150# 1500# 900# 400# 300#
1000 640 2675 20 1605 965 430 320
1500 55 230 10 135 80 35 25
750 830 3460 95 2075 1245 555 415
1450 70 285 15 170 105 45 35
950 765 3180 35 1910 1145 510 380
200 1200 5000 230 3000 1800 800 600
1400 95 400 20 240 145 65 50
300 1080 4500 205 2700 1620 720 540
1350 125 515 20 310 185 80 60
900 780 3240 50 1945 1165 520 390
400 995 4140 190 2485 1490 660 495
1300 170 715 20 430 255 115 85
500 930 3880 170 2330 1395 620 465
1250 225 945 20 565 340 150 115
600 875 3640 140 2185 1310 580 435
1200 310 1285 20 770 465 205 155
650 860 3580 125 2150 1290 575 430
1150 400 1655 20 995 595 265 200
700 850 3540 110 2125 1275 565 425
1100 515 2145 20 1285 770 345 255
800 805 3360 80 2015 1210 540 405
1050 615 2570 20 1545 925 410 310
850 790 3300 65 1980 1190 530 395
-20 to 100 1440 6000 275 3600 2160 960 720

Equivalent Grades of A694 Gr F52 Orifice Flanges

UNS

UNS S32950

JIS

SCW400



Carbon steel F52 Plate Flange Chemical Composition

ASTM A694 F52 Flanges Manufacturer In China Provides Accurate Chemical Composition Of Flanges

PHOSPHORUS

≤0.025

SULFER

≤0.025

CARBON

≤0.30

SILICON

0.15-0.35

Manganese

≤1.60

Mechanical Properties of Grade F52 Threaded Flange

Yield Strength

315 MPa

Tensile Strength

455 MPa

Elongation

20 %


Applications Of ASTM A694 F52 Flanges

ASTM A694 F52 Flanges Applications


Difference Between ASTM A694 F52 Flanges VS ASTM A105 Carbon Steel Flanges

Feature ASTM A694 F52 Flange ASTM A105 Carbon Steel Flange
Material Grade Low-alloy steel with enhanced mechanical properties (higher yield strength) Standard carbon steel
Strength Significantly stronger due to alloying elements Lower strength compared to A694 F52
Cost Generally more expensive due to higher material quality Relatively less expensive
Difference ASTM A694 F52 Flanges VS ASTM A105 Carbon Steel Flanges

What Finishes And Coatings Do Yaye Industrial Wenzhou Astm A694 F52 Flanges Have ?

  • zinc plating
  • hot dipped galvanization
  • Oil black paint
  • Anti-rust Paint

Copyright © 2025 Yaye Industrial | All rights reserved.