Class 300 Stainless Steel Flange

Class 300 Stainless Steel Flange Dimensions

EN 1092-2 PN16 Class 300 Flange Manufacturers In India, Check Maximum Pressure Of ASME B16.5 Class 300 Flanges.

ASME B16.5 Class 300 Flange

ASME B16.5 Class 300 Flange

ANSI 300 LB Flanges

ANSI 300 LB Flanges

300# Series A / Series B Flange

300# Series A / Series B Flange

class 300 flange asme b16 5 class 300 flanges
Table of Content


Standard Dimensions Of ANSI / ASME B16.5 Class 300 Forged Flanges

NPS O.D. Of
300 flanges		 Mini.
Thickness
of 300 flanges		 Overall Length Bolt
Circle		 No. and
Size of
Holes		 Outside Daimeter of
Raised
Face
Weld-neck Slip-on
& Soket-weld		 Lap-Joint
O Q Y Diammeter Number diameter R
1/2 95 14.3 52.4 22.2 22.2 666.5 4 15 35
3/4 117 15.9 57.2 25.4 25.4 82.4 4 19 43
1 124 17.5 61.9 27.0 27.0 89.0 4 19 51
1-1/4 133 19.1 65.1 27.0 27.0 98.5 4 19 64
1-1/2 156 20.7 68.3 30.2 30.2 114.5 4 22 73
2 165 22.3 69.8 33.3 33.3 127.0 8 19 92
2-1/2 190 25.4 76.2 38.1 38.1 149.0 8 22 105
3 210 28.6 79.4 42.9 42.9 168.0 8 22 127
4 254 318 85.7 47.6 47.6 200.0 8 22 157
5 279 35.0 98.4 50.8 50.8 235.0 8 22 186
6 313 36.6 98.4 52.4 52.4 270.0 12 22 216
6 381 413 111.1 61.9 91.9 330.0 12 25 270
10 444 47.7 117.5 66.7 95.3 387.5 16 29 324
12 521 50.8 130.2 73.0 101.6 451.0 16 32 381
14 584 54.0 142.9 76.2 111.1 514.5 20 32 413
16 648 57.2 146.0 82.6 120.7 571.5 20 35 470
18 711 60.4 158.8 88.9 130.2 628.5 24 35 533
20 775 63.5 161.9 95.2 139.7 686.0 24 35 584
24 914 69.9 168.3 106.4 152.4 843.0 24 41 692

EN 1092-2 PN16 Welding Neck Flange ASME B16.5 Class 300 Pressure Rating Chart

Temperature (in F°)
ASME B16.5 Class 300 Flange
100
740
200
680
300
655
400
635
500
605
600
570
650
550
700
530
750
505
800
410
850
320
900
230
950
135
1000
85
Hydrostatic Test Pressure (psig)
1125


Refer MSS SP-44 300# Flange Bolt Chart, Standard Specification Of EN 1092-1 Type 02 300 LB Pipe Flange, Get Free Quote Welding Neck Flange ASME B16.5 Class 300.

ASME B16.5 Class 300 Flange Specification

Standards Specification Of : ASME B16.5 Class 300 Flange
Manufacturing Shapes RTJ,FF, Large Tongue & Groove And Small Tongue Groove, Raised Face, Lap-Joint Face, Large Male-Female And Small Male-Female
Materials Inconel, Hastelloy, Copper Nickel, Cast Iron, Stainless Steel, Carbon Steel, Alloy Steel, Mild Steel, Duplex Steel & Super Duplex Steel, Wrought Iron.
Flanges Thickness NPS ≤ 18
Bore Diameter Of Flange NPS ≤ 10
Production technique
  • Heat treated, Forged and machined
Most common types Threaded / Screwed / Forged / Plate
ASME & ANSI Flange Types Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket-Weld
Industries Use Flanges Municipal & Waterworks Pipe Systems
Food Processing & Manufacturing
Power Plants And The Nuclear Power Industry
Flanges Standards IS 2062, EN1092, API7S-43, API605, MSS S44, ISO70051, ASME B16.36, DIN, BS1560-3.1, API7S-15, API, ISO, UNI, EN-1092, ANSI/ASME B16.5, B16.47 Series A & B, ASME B16.48, AWWA C207, BS4504
Size Chart 1/2" to 48"
High Temperature Of Flanges Above 200°C (400°F) For 150LB Or Above 400°C (750°F)
Low Temperature Of Flanges Above -29 °C (−20°F)
Japanese Standards 5K, 10 K, 40 K, 16 K 20 K 30 K, 63 K
ASME B16.5 Ratings 150, 300, 400, 600, 900, 1500, 2500

MSS SP-44 Class 300 Flange Bolt Hole Pattern

ASME B16.5 Class 300 Flange
NPS Studs or Bolts Diameter of Studs or Bolts Length of Stud
1/16 RF RTJ
1/2 4 0.50 2-1/4 -
3/4 4 0.50 2-1/2 -
1 4 0.50 2-1/2 3
1-1/4 4 0.50 2-3/4 3-1/4
1-1/2 4 0.50 2-3/4 3-1/4
2 4 0.63 3-1/4 3-3/4
2-1/2 4 0.63 3-1/2 4
3 4 0.63 3-1/2 4
3-1/2 8 0.63 3-1/2 4
4 8 0.63 3-1/2 4
5 8 0.75 3-3/4 4-1/4
6 8 0.75 4 4-1/2
8 8 0.75 4-1/4 4-3/4
10 12 0.88 4-1/2 5
12 12 0.88 4-3/4 5-1/4
14 12 1.00 5-1/4 5-3/4
16 16 1.00 5-1/4 5-3/4
18 16 1.13 5-3/4 6-1/4
20 20 1.13 6-1/4 6-3/4
24 20 1.25 6-3/4 7-1/4

Carbon Steel Class 300 Flange Price List In India

Description Price In India
Carbon Steel SORF Flange ASTM A105
2 X 300# 280.00
3 X 300# 430.00
4 X 300# 620.00
6 X 300# 900.00
8 X 300# 1650.00
10 X 300# 2400.00

Please note this is an approx Price of ASME B16.5 Class 300 Flange in India. For final 300# Flanges Price List Please Call on +91(22) – 6743 8321 or drop an Email to info@rpfindia.com.


AWWA C207 Class 300 Raised Face Flange Size Chart, We Provide ASTM A105 Class 300 Flange In-House Cutting.

EN 1092-1 Type 02 300 LB Orifice Flange Weight Chart According to ASME B16.5

CLASS NPS Slip-on NPT Soket-weld Lap-Joint Blind Weld-neck
ASME B16.5 Class 300 Flange ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 5 6
2½ 8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½ 11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268


Available Type Of ANSI B16.5 Class 300 Flange

SCH 10, 2 inch, ASTM F316L, Weld Neck Flange Class 300

SCH 10, 2 inch, ASTM F316L, Weld Neck Flange Class 300
SCH 80, 8 inch, ASME B16.5 Socket Weld Class 300 Flange

SCH 80, 8 inch, ASME B16.5 Socket Weld Class 300 Flange
Sch 120, 12 inch, A182 F304L, Class 300 Raised Face Flange

Sch 120, 12 inch, A182 F304L, Class 300 Raised Face Flange

SCh 120, 12 inch, A182 F304, Full Face, Class 300 Rf Flange

SCh 120, 12 inch, A182 F304, Full Face, Class 300 Rf Flange
SCh 20, 3 inch, ASTM A182 F317L, EN 1092-1 Class 300 Orifice Flanges

SCh 20, 3 inch, ASTM A182 F317L, EN 1092-1 Class 300 Orifice Flanges
SCh 180, 4 inch, RF, ASTM A182 F316L, Class 300 Blind Flanges

SCh 180, 4 inch, RF, ASTM A182 F316L, Class 300 Blind Flanges

Sch 20, 4 inch, A182 310s, Class 300 Raised Face Flange

Sch 20, 4 inch, A182 310s, Class 300 Raised Face Flange
SCh 60, 4 inch, A182 F321, Class 300 Reducing Flange

SCh 60, 4 inch, A182 F321, Class 300 Reducing Flange
Sch 120, 10 inch, ASTM A105, Class 300 Rtj Flange

Sch 120, 10 inch, ASTM A105, Class 300 Rtj Flange

Stainless Steel Class 300 Flange Size Formula

ASME B16.5 Class 300 Flange
NPS # Studs or Bolts Dia of Studs or Bolts Length of Stud
1/16 RF RTJ
1/2 4 0.50 2-1/4 -
3/4 4 0.50 2-1/2 -
1 4 0.50 2-1/2 3
1-1/4 4 0.50 2-3/4 3-1/4
1-1/2 4 0.50 2-3/4 3-1/4
2 4 0.63 3-1/4 3-3/4
2-1/2 4 0.63 3-1/2 4
3 4 0.63 3-1/2 4
3-1/2 8 0.63 3-1/2 4
4 8 0.63 3-1/2 4
5 8 0.75 3-3/4 4-1/4
6 8 0.75 4 4-1/2
8 8 0.75 4-1/4 4-3/4
10 12 0.88 4-1/2 5
12 12 0.88 4-3/4 5-1/4
14 12 1.00 5-1/4 5-3/4
16 16 1.00 5-1/4 5-3/4
18 16 1.13 5-3/4 6-1/4
20 20 1.13 6-1/4 6-3/4
24 20 1.25 6-3/4 7-1/4

High Pressure Stainless Steel Class 300 Flange Fast Delivery in India, Thickness Of ANSI 300 LB Flanges.

ASME B16.47 Series A Class 300 Raised Face Flange Thickness Calculation

NPS "A"
(Outside Daimeter)		 "B"
(Thickness)		 "C"
(RF Diameter)		 "D"
(B.C.D.)		 # Bolt
Holes		 Diameter of
Bolt Holes		 Appr.
Weight
1/2" 3-1/2 7/16 1-3/8 2-3/8 4 5/8 2
3/4" 3-7/8 1/2 1-11/16 2-3/4 4 5/8 2
1" 4-1/4 9/16 2 3-1/8 4 5/8 2
1-1/4" 4-5/8 5/8 2-1/2 3-1/2 4 5/8 3
1-1/2" 5 11/16 2-7/8 3-7/8 4 5/8 3
2" 6 3/4 3-5/8 4-3/4 4 3/4 4
2-1/2" 7 7/8 4-1/8 5-1/2 4 3/4 7
3" 7-1/2 15/16 5 6 4 3/4 9
3-1/2" 8-1/2 15/16 5-1/2 7 8 3/4 13
4" 9 15/16 6-3/16 7-1/2 8 3/4 17
5" 10 15/16 7-5/16 8-1/2 8 7/8 20
6" 11 1 8-1/2 9-1/2 8 7/8 27
8" 13-1/2 1-1/8 10-5/8 11-3/4 8 7/8 47
10" 16 1-3/16 12-3/4 14-1/4 12 1 67
12" 19 1-1/4 15 17 12 1 123
14" 21 1-3/8 16-1/4 18-3/4 12 1-1/8 139
16" 23-1/2 1-7/16 18-1/2 21-1/4 16 1-1/8 187
18" 25 1-9/16 21 22-3/4 16 1-1/4 217
20" 27-1/2 1-11/16 23 25 20 1-1/4 283
24" 32 1-7/8 27-1/4 29-1/2 20 1-3/8 415

Available Types Of DIN 86029 PN10 ANSI B16.5 Class 300 Forged Flanges For Sale In Mumbai, India, ASME B16.5 Class 300 Flange Dimensions In MM.

Series B 300 LB Pipe Flanges Material Grades

Material Pipes Fittings Flanges Valves Bolt & Nut
Carbon Steel A106 Grades A A234 Grades WPA A105 A216 Grades WCB A193 Grades B7
A194 Grades 2H
A106 Grades B A234 Grades WPB A105 A216 Grades WCB
A106 Grades C A234 Grades WPC A105 A216 Grades WCB
 
Carbon Steel
Alloy
High-Temp		 A335 Grades P1 A234 Grades WP1 A182 Grades F1 A217 Grades WC1 A193 Grades B7
A194 Grades 2H
A335 Grades P11 A234 Grades WP11 A182 Grades F11 A217 Grades WC6
A335 Grades P12 A234 Grades WP12 A182 Grades F12 A217 Grades WC6
A335 Grades P22 A234 Grades WP22 A182 Grades F22 A217 Grades WC9
A335 Grades P5 A234 Grades WP5 A182 Grades F5 A217 Grades C5
A335 Grades P9 A234 Grades WP9 A182 Grades F9 A217 Grades C12
 
Carbon Steel
Alloy
Low-Temp		 A333 Grades 6 A420 Grades WPL6 A350 Grades LF2 A352 Grades LCB A320 Grades L7
A194 Grades 7
A333 Grade 3 A420 Grade WPL3 A350 Grade LF3 A352 Grade LC3
 
Austenitic
Stainless
Steel		 A312 Grade TP304 A403 Grade WP304 A182 Grade F304 A182 Grade F304 A193 Grade B8
A194 Grade 8
A312 Grade TP316 A403 Grade WP316 A182 Grade F316 A182 Gr F316
A312 Gr TP321 A403 Gr WP321 A182 Gr F321 A182 Gr F321
A312 Gr TP347 A403 Gr WP347 A182 Gr F347 A182 Gr F347

DIN 300# RTJ Flange Chemical Compatibility

C

Mn

P

S

Si

Cu

Ni

Cr

Mo

V

0.35

0.60-1.05

0.035

0.04

0.10-0.35

0.4

0.4

0.3

0.12

0.08

maxi.

–

maxi.

maxi.

–

maxi. (1)

maxi. (1)

maxi. (1-2)

maxi. (1-2)

maxi.