Ansi B16 5 Class 1500 Flange Dimensions

The maximum pressure (in either psi or bars) that a flange can withstand at rising temperatures is referred to as flange rating or class. In comparison to flanges with a lesser class or rating, those with a higher rating or class tend to be stronger. This is due to the fact that high-rated flanges with ansi 1500 lb flange dimensions can withstand mych higher pressure as temperature rises.

Table of Content

EN 1092-2 PN16 Class 1500 Blind Flange Dimensions, ANSI B16.5 1500 Lb Flange Dimensions,

Despite having the same rating, two 1500 lb rtj flange dimensions fabricated of different materials will perform differently under pressure and under heat. The maximum allowed pressure that a flange can withstand while operating at increasing temperatures is known as a flange's pressure rating. There are seven flange pressure ratings or pressure classes, per the ANSI/ASME B16.5 specification. Following are the seven pressure ratings: 150, 300, 400, 600, 900, 1500, and 2500. Dimensions for the ASME B16.5 - Pipe Flanges and Flanged Fittings 1500 lb rtj flange are NPS 1/2 Metric/Inch through NPS 24 Metric/Inch Standard.

The bolt circle dimensions, which are about 1/8 inch larger than the bolt diameter, are included in the 1500 LB Flange Dimensions. The phrases pressure rating, #, class, Lb, and Lbs are frequently used interchangeably. Which means that all of the phrases above pertain to the same precise idea of a flange's function under pressure and at different temperatures. These phrases can also be applied to other pieces of machinery, such as valves, fittings, etc., in addition to flanges.

Find here 1500 Lb Raised Face Flange Dimensions, 1500# Ring Joint Flanges Dimensions

The following example demonstrates the aforementioned point: If two flanges are made of the same material, say grade A105, and have the same bore size, let's assume they are both 6 inches. However, there are two distinct pressure ratings for both flanges. The pressure ratings of the two flanges are 150 for one and 300 for the other. In this instance, the class 150 flange, which is rated lower, will be lighter, smaller, and less robust than the class 300 flange, which is rated significantly higher. The dimensions for a 1500 lb slip-on flange are typically given in inches.

Unless otherwise requested by the buyer, 1500 lb weld neck flange measurements are typically provided with a 14 inch raised face; however, a flat face option is also available for 1500 lb blind flange dimensions.

Class 1500 Lb Flange Specifications
Specifications Class 1500 Flanges
ASME B16.5 Class 1500 Flange size range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
ansi b16.5 Class 1500 Flanges Standards B16.47 Series A & B, ANSI/ASME B16.5, BS4504, B16.48, EN-1092, BS 10, DIN, ANSI Flanges, BS Flanges, ASME Flanges, EN Flanges, DIN Flanges, GOST Flanges.
ansi b16.5 Class 1500 Flange Standard DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ansi b16.5 Class 1500 Flange Standard JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ansi b16.5 Class 1500 Flange Standard UNI 6Bar 10Bar 16Bar 25Bar 40Bar
ansi b16.5 Class 1500 Flange Standard EN 6Bar 10Bar 16Bar 25Bar 40Bar
Main Types Threaded / Forged / Plate /Screwed
Flange supporting material Ring Joint, Gasket, Flange Bolts
ansi b16.5 Class 1500 Pipe Flanges Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Most common types of ansi b16.5 Class 1500Flanges
  • Slip-On Ring Flange (SORF), Class 1500
  • Weld Neck Ring Flange (WNRF), Class 1500
  • Threaded Ring Flange, Class 1500
  • Socket Weld Ring Flange (SWRF), Class 1500
  • Blind Ring Flange (BLRF), Class 1500
  • Ring Type Joint Flange (RTJF), Class 1500
  • Lap Joint Ring Flange (LJRF), Class 1500
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Ring Type Joint (RTJ), Raised Face (RF),Large Male-Female (LMF), Flat Face (FF),Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Class 1500 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Specialized manufacturer of
  • DIN 2566 pn16
  • Rtj Flange
  • PN16 Flange
  • DIN 2566 pn10
  • DIN 2566 en 1092 1
  • Class 1500 Blind Flanges
  • Class 1500 Large Diameter Flange
  • Class 1500 Table Flanges
  • Class 1500 Sorf Flange
  • Class 1500 Socketweld Flanges
  • Class 1500 Threaded Flanges
  • Class 1500 Weld Neck Flanges
  • Class 1500 Slip-On Flanges
  • Class 1500 Loose Flanges
  • Class 1500 AS 4087 Water Flanges
  • Class 1500 Lap Joint Flanges
  • Class 1500 Plate Flanges
  • Class 1500 Orifice Flanges
Class 1500 Flanges Standard

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • AS 2129: Table D; Table E; Table H
  • B.S: BS4504 , BS3293, BS1560, BS10
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • German (DIN)
  • American standard (ANSI)
  • Any other specilised flanges
  • British standard (BS)
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
Key markets and industries for Class 1500 Flanges
  • Nuclear power (mostly seamless).
  • Heavy oil refineries.
  • Bitumen upgraders.
  • Petrochemicals and acids.
Export to India, Dubai, Ukraine, Thailand, Egypt, Indonesia, Ireland, Canada, USA, Spain, Singapore, Peru, Brazil, Oman, Iran, Korea, Saudi Arabia etc
Class 1500 Flanges Application
  • To Connect Pipe & Tubes in Chemical, Petroleum, Power, Gas, Construction,Shipbuilding, Metallurgy etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

 

View Available 1500 Lb Rtj Flange Dimensions
#1500 Flange Bolt Chart

Bolt And Stud Dimensions Chart - ASME B16.5 Flanges

1500 LB. Flanges
# Bolts or Studs
Dia of Bolts or Studs
Length of Stud
RTJ
1/4 RF
4-1/4
4
0.75
4-1/4
4-1/2
4
0.75
4-1/2
5
4
0.88
5
5
4
0.88
5
5-1/2
4
1.00
5-1/2
5-3/4
8
0.88
5-3/4
6-1/4
8
1.00
6-1/4
5-3/4
8
1.13
7
6-3/4
8
1.25
7-3/4
7-1/2
8
1.50
9-3/4
7-3/4
12
1.38
10-1/4
8-3/4
12
1.63
11-1/2
9-1/4
12
1.88
13-1/4
10
16
2.00
14-3/4
11
16
2.25
16
11-1/2
16
2.50
17-1/2
13-1/4
16
2.75
19-1/2
14-1/4
16
3.00
21-1/4
18
16
3.50
24-1/4

 

Check Dimensions Of Ansi b16.5 Class 1500 Flange
Dimensions of Class 1500 Flange

Class 1500 LB Flange Dimensions In mm

Dimensions of Class 1500 Flange
Normal
pipe
size
Outside
dia. of
flange
Minimum 
thickness
of flange
Overall          Length
Bolt 
Circle
No. and 
Size of 
Holes
O.D. 
of raised
face
Welding
neck
Slip-on
& 
socket 
welding
Lap 
Joint
O
Q
Y
Diam.
No.
dia.
R
1/2
12.1
22.3
60.3
31.8
31.8
82.5
4
22
35
3/4
130
25.4
69.8
34.9
34.9
89.0
4
22
43
1
149
28.6
73.0
41.3
41.3
101.5
4
25
51
1-1/4
159
28.6
73.0
41.3
41.3
111.0
4
25
64
1-1/2
178
31.8
82.6
44.4
44.4
124.0
4
29
73
2
216
38.1
101.6
57.2
57.2
165.0
8
25
92
2-1/2
244
41.3
104.8
63.5
63.5
190.5
8
29
105
3
267
47.7
117.5
73.0
73.0
203.0
8
32
127
3-1/2
4
311
54.0
123.8
90.5
90.5
241.5
8
35
157
5
375
73.1
155.5
104.8
104.8
292.0
8
41
186
6
394
82.6
171.4
119.1
119.1
317.5
12
38
216
8
483
92.1
212.7
142.9
142.9
393.5
12
45
270
10
584
108.0
254.0
158.8
177.8
482.5
12
51
324
12
673
123.9
282.9
181.0
219.1
571.5
16
54
381
14
749
133.4
298.4
241.3
635.0
16
60
413
16
826
146.1
311.2
260.4
705.0
16
51
470
18
914
162.0
327.0
-
276.2
474.5
16
73
538
20
984
117.8
355.4
292.1
832.0
16
80
584
24
1168
203.2
406.4
330.2
990.5
16
92
692

 

Pressure Rating of Class 1500 Flange

Rating Of Carbon Steel Flanges

The Table Shows The Maximum Pressure In PSI ASTM A105 / ASTM A350 LF2 / ASTM A350 LF3 / ASTM A350 LF6

Temperature (in F°)
1500#
< 100
3705
200
3395
300
3270
400
3170
500
3015
600
2840
650
2745
700
2655
750
2535
800
2055
850
1595
900
1150
950
685
1000
430
Hydrostatic Test Pressure (psig)
5575

 

Rating In Bars
TEMP C°
1500#
  
-29 / 38
255.3
50
250.6
100
233
150
225.4
200
219
250
209.7
300
199.1
325
193.6
350
187.8
375
181.8
400
173.6
425
143.8
450
115
475
87.2
500
58.8
538
29.5

 

Browse 2 1500 Lb Rtj Flange Dimensions online

Rating of Stainless Steel Flanges

Flanges Pressure Rating in Bars ANSI flanges (ASTM A182 F304L / ASTM A182 F316L)

TEMP C°
1500#
-29 TO 38
206.8
50
200.1
100
173.9
150
157
200
145.8
250
137.3
300
130.3
325
127.4
350
125.4
375
123.8
400
121.5
425
119.3
450
117.1

 

 

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