stainless steel alloy 202 The components used for measuring the volumetric flow rate of liquids and gases being transported via a pipe are known as Orifice Flanges, sometimes known as ORFF in its abbreviated form. An orifice flange union is created when two Orifice Flange Jis 16k are used together. assortment of Orifice flange alloy steels come in all common flange materials and cover all standard sizes and ranges. In most cases, RTJ (Ring Type Joint) or Raised Face facings are included with Api 6A Orifice Flanges.
There are two pipe taps included with each Orifice Flange Jis 5k. The pressure drop of the flow via an orifice plate is measured using these taps. The flanges are not included with the orifice plates. The size of the plates is determined by the needs of the application. Two jack screws are used to spread the Orifice Flange Jis 10k apart in order to change the orifice plate. The slip-on, weld neck, and threaded flanges of the Orifice Flange Din En 1092-1 typically have a raised face.
To prevent turbulence at the plate, Asme B16.5 Class 300 orifice flanges are fitted in straight runs of pipe. An Orifice Flange Class 600, as a general rule, contains ten diameters of straight pipe upstream and five diameters of pipe downstream. AGA Report #3, which lists the Orifice Metering of Natural Gas, contains a set of guidelines for the use of the Orifice Flange in accordance with ASME B16.5.
The pressure taps must be mounted on the Orifice Flange Awwa C207 Class D at the same height from one another. Pressure taps cannot be placed with the downward facing. This is due to the possibility that line debris could clog the taps. The static head of the tubes is assumed to be the same on both sides of the orifice flange A105 when calculating the orifice plate.

The orifice plate is not interchangeable, as stated by any manufacturer of orifice flange of stainless steels. This means that the purchaser cannot insert a water line orifice plate into a hydrocarbon line. Typically, pipelines are butt-welded with orifice flanges weighing 150 pounds. When ordering from any Indian manufacturer of orifice flanges, the interior diameter of the pipe, also known as the bore diameter, must be given. Orifice flanges made of carbon steel are offered in ANSI classifications 300, 600, 900, 1500, and 2500. However, it's vital to remember that Pn16 Orifice Flanges are only offered in weld neck type end connections for Class# 600 and above. The thickness of ANSI 150 prevents the availability of orifice flanges made to ASME B16.5 in the class.
Orifice flanges are made from a pair of pressure "Tappings" that are placed next to each other, usually on two sides. These flanges are used in industry along with orifice metres to measure the flow of either liquids or gases in the corresponding pipeline.
| Orifice Flange Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
|---|---|
| ASME B16.5 Orifice Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Orifice Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Orifice Flange |
| Orifice Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Orifice Flange |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar Orifice Flange |
| JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Orifice Flange |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Orifice Flange |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar Orifice Flange |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of Orifice Flange | Forged / Threaded / Screwed / Plate |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Production technique |
|
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Orifice Flange Uses & application |
|
| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Export to | Saudi Arabia, Peru, Egypt, Indonesia, Brazil, Spain, USA, Canada, Ukraine, Singapore, Thailand, Oman, Ireland, Korea, Iran, India, Dubai |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Orifice Flange type |
Orifice Flange Price in India |
Orifice Flange Price in USD |
Orifice Flange Price in UAE Dirham |
|---|---|---|---|
Orifice Flange of Stainless Steel |
INR 2909.46 / Kg |
USD $ 41.92 /Kg |
AED 153.98 UAE Dirham |
Carbon steel of Orifice Flange |
INR 3409.87 / Kg |
USD $ 49.13 /Kg |
AED 180.46 UAE Dirham |
Orifice Flange Alloy steel |
INR 2445.14 / Kg |
USD $ 35.23 /Kg |
AED 129.41 UAE Dirham |
ANSI b16 5 Orifice Flange |
INR 2783.83 / Kg |
USD $ 40.11 /Kg |
AED 147.33 UAE Dirham |
ASME b16.47 Orifice Flange |
INR 2288.98 / Kg |
USD $ 32.98 /Kg |
AED 121.14 UAE Dirham |
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
Welding Neck Length |
RF Dia. |
RF Height |
PCD |
Orifice Hole dia |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
I |
||||||||
1 |
25 |
125 |
36.6 |
54 |
33.4 |
81 |
50.8 |
2 |
88.9 |
6.4 |
4 |
5/8 |
125 |
3/4 |
M16 |
4.5 |
1 1/2 |
40 |
155 |
36.6 |
70 |
48.3 |
84 |
73 |
2 |
114.3 |
6.4 |
4 |
3/4 |
135 |
7/8 |
M20 |
6.5 |
2 |
50 |
165 |
36.6 |
84 |
60.3 |
84 |
92.1 |
2 |
127 |
6.4 |
8 |
5/8 |
125 |
3/4 |
M16 |
7 |
2 1/2 |
65 |
190 |
36.6 |
100 |
73 |
87 |
104.8 |
2 |
149.2 |
6.4 |
8 |
3/4 |
135 |
7/8 |
M20 |
7.5 |
3 |
80 |
210 |
36.6 |
117 |
88.9 |
87 |
127 |
2 |
168.3 |
9.5 |
8 |
3/4 |
135 |
7/8 |
M20 |
9.4 |
4 |
100 |
255 |
36.6 |
146 |
114.3 |
90 |
157.2 |
2 |
200 |
12.7 |
8 |
3/4 |
135 |
7/8 |
M20 |
13.2 |
6 |
150 |
320 |
36.6 |
206 |
168.3 |
98 |
215.9 |
2 |
269.9 |
12.7 |
12 |
3/4 |
135 |
7/8 |
M20 |
14.6 |
8 |
200 |
380 |
39.7 |
260 |
219.1 |
110 |
269.9 |
2 |
330.2 |
12.7 |
12 |
7/8 |
145 |
1 |
M24 |
30 |
10 |
250 |
445 |
46.1 |
321 |
273 |
116 |
323.8 |
2 |
387.3 |
12.7 |
16 |
1 |
165 |
1 1/8 |
M27 |
41 |
12 |
300 |
520 |
49.3 |
375 |
323.8 |
129 |
381 |
2 |
450.8 |
12.7 |
16 |
1 1/8 |
180 |
1 1/4 |
M30 |
62 |
14 |
350 |
585 |
52.4 |
425 |
355.6 |
141 |
412.8 |
2 |
514.4 |
12.7 |
20 |
1 1/8 |
185 |
1 1/4 |
M30 |
84 |
16 |
400 |
650 |
55.6 |
483 |
406.4 |
144 |
469.9 |
2 |
571.5 |
12.7 |
20 |
1 1/4 |
195 |
1 3/8 |
M33 |
111 |
18 |
450 |
710 |
58.8 |
533 |
457 |
157 |
533.4 |
2 |
628.6 |
12.7 |
24 |
1 1/4 |
205 |
1 3/8 |
M33 |
138 |
20 |
500 |
775 |
62 |
587 |
508 |
160 |
584.2 |
2 |
685.8 |
12.7 |
24 |
1 1/4 |
215 |
1 3/8 |
M33 |
171 |
24 |
600 |
915 |
68.3 |
702 |
610 |
167 |
692.2 |
2 |
812.8 |
12.7 |
24 |
1 1/2 |
240 |
1 5/8 |
M39 |
247 |
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
Welding Neck Length |
RF Dia. |
RF Height |
PCD |
Orifice Hole dia |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
I |
||||||||
1 |
25 |
125 |
36.6 |
54 |
33.5 |
81 |
50.8 |
7 |
88.9 |
6.4 |
4 |
5/8 |
125 |
3/4 |
M16 |
5.5 |
1 1/2 |
40 |
155 |
36.6 |
70 |
48.3 |
84 |
73 |
7 |
114.3 |
6.4 |
4 |
3/4 |
135 |
7/8 |
M20 |
7.8 |
2 |
50 |
165 |
36.6 |
84 |
60.3 |
84 |
92.1 |
7 |
127 |
6.4 |
8 |
5/8 |
125 |
3/4 |
M16 |
8.3 |
2 1/2 |
65 |
190 |
36.6 |
100 |
73 |
87 |
104.8 |
7 |
149.2 |
6.4 |
8 |
3/4 |
135 |
7/8 |
M20 |
10.8 |
3 |
80 |
210 |
36.6 |
117 |
88.9 |
87 |
127 |
7 |
168.3 |
9.5 |
8 |
3/4 |
135 |
7/8 |
M20 |
12.6 |
4 |
100 |
275 |
38.1 |
152 |
114.3 |
102 |
157.2 |
7 |
215.9 |
12.7 |
8 |
7/8 |
150 |
1 |
M24 |
19 |
6 |
150 |
355 |
47.7 |
222 |
168.3 |
117 |
215.9 |
7 |
292.1 |
12.7 |
12 |
1 |
180 |
1 1/8 |
M27 |
37 |
8 |
200 |
420 |
55.6 |
273 |
219.1 |
133 |
269.9 |
7 |
349.2 |
12.7 |
12 |
1 1/8 |
195 |
1 1/4 |
M30 |
53 |
10 |
250 |
510 |
63.5 |
343 |
273 |
152 |
323.8 |
7 |
431.8 |
12.7 |
16 |
1 1/4 |
220 |
1 3/8 |
M33 |
86 |
12 |
300 |
560 |
66.7 |
400 |
323.8 |
156 |
381 |
7 |
489 |
12.7 |
20 |
1 1/4 |
230 |
1 3/8 |
M33 |
102 |
14 |
350 |
605 |
69.9 |
432 |
355.6 |
165 |
412.8 |
7 |
527 |
12.7 |
20 |
1 3/8 |
240 |
1 1/2 |
M36 |
150 |
16 |
400 |
685 |
76.2 |
495 |
406.4 |
178 |
469.9 |
7 |
603.2 |
12.7 |
20 |
1 1/2 |
260 |
1 5/8 |
M39 |
190 |
18 |
450 |
745 |
82.6 |
546 |
457.2 |
184 |
533.4 |
7 |
654 |
12.7 |
20 |
1 5/8 |
280 |
1 3/4 |
M42 |
240 |
20 |
500 |
815 |
88.9 |
610 |
508 |
190 |
584.2 |
7 |
723.9 |
12.7 |
24 |
1 5/8 |
300 |
1 3/4 |
M42 |
295 |
24 |
600 |
940 |
101.6 |
718 |
609.6 |
203 |
692.2 |
7 |
838.2 |
12.7 |
24 |
1 7/8 |
335 |
2 |
M48 |
365 |
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
Welding Neck Length |
RF Dia. |
RF Height |
PCD |
Orifice Hole dia |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
I |
||||||||
1 |
25 |
150 |
38.1 |
52 |
33.5 |
83 |
50.8 |
7 |
101.6 |
6.4 |
4 |
7/8 |
150 |
1 |
M24 |
5.4 |
1 1/2 |
40 |
180 |
38.1 |
70 |
48.3 |
89 |
73 |
7 |
123.8 |
6.4 |
4 |
1 |
160 |
1 1/8 |
M27 |
7.8 |
2 |
50 |
215 |
38.1 |
105 |
60.3 |
102 |
92.1 |
7 |
165.1 |
6.4 |
8 |
7/8 |
150 |
1 |
M30 |
11.5 |
2 1/2 |
65 |
245 |
41.3 |
124 |
73 |
105 |
104.8 |
7 |
190.5 |
6.4 |
8 |
1 |
165 |
1 1/8 |
M27 |
15.8 |
3 |
80 |
240 |
38.1 |
127 |
88.9 |
102 |
127 |
7 |
190.5 |
9.5 |
8 |
7/8 |
150 |
1 |
M24 |
22 |
4 |
100 |
290 |
44.5 |
159 |
114.3 |
114 |
157.2 |
7 |
235 |
12.7 |
8 |
1 1/8 |
180 |
1 1/4 |
M30 |
22 |
6 |
150 |
380 |
55.6 |
235 |
168.3 |
140 |
215.9 |
7 |
317.5 |
12.7 |
12 |
1 1/8 |
195 |
1 1/4 |
M30 |
70 |
8 |
200 |
470 |
63.5 |
298 |
219.1 |
162 |
269.9 |
7 |
393.7 |
12.7 |
12 |
1 3/8 |
230 |
1 1/2 |
M36 |
119 |
10 |
250 |
545 |
69.9 |
368 |
273 |
184 |
323.8 |
7 |
469.9 |
12.7 |
16 |
1 3/8 |
240 |
1 1/2 |
M36 |
204 |
12 |
300 |
610 |
79.4 |
419 |
323.8 |
200 |
381 |
7 |
533.4 |
12.7 |
20 |
1 3/8 |
260 |
1 1/2 |
M36 |
303 |
14 |
350 |
640 |
85.8 |
451 |
355.6 |
213 |
412.8 |
7 |
558.8 |
12.7 |
20 |
1 1/2 |
280 |
1 5/8 |
M39 |
400 |
16 |
400 |
705 |
88.9 |
508 |
406.4 |
216 |
469.9 |
7 |
616 |
12.7 |
20 |
1 5/8 |
290 |
1 3/4 |
M42 |
510 |
18 |
450 |
785 |
101.9 |
565 |
457.2 |
229 |
533.4 |
7 |
685.8 |
12.7 |
20 |
1 7/8 |
330 |
2 |
M48 |
738 |
20 |
500 |
855 |
108 |
622 |
508 |
248 |
584.2 |
7 |
749.3 |
12.7 |
20 |
2 |
355 |
2 1/8 |
M52 |
932 |
24 |
600 |
1040 |
139.7 |
749 |
609.6 |
292 |
692.2 |
7 |
901.7 |
12.7 |
20 |
2 1/2 |
445 |
2 5/8 |
M64 |
1511 |
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
Welding Neck Length |
RF Dia. |
RF Height |
PCD |
Orifice Hole dia |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
I |
||||||||
1 |
25 |
150 |
38.1 |
52 |
33.5 |
83 |
50.8 |
7 |
101.6 |
6.4 |
4 |
7/8 |
150 |
1 |
M24 |
5.4 |
1 1/2 |
40 |
180 |
38.1 |
70 |
48.3 |
89 |
73 |
7 |
123.8 |
6.4 |
4 |
1 |
160 |
1 1/8 |
M27 |
7.8 |
2 |
50 |
215 |
38.1 |
105 |
60.3 |
102 |
92.1 |
7 |
165.1 |
6.4 |
8 |
7/8 |
150 |
1 |
M24 |
11.5 |
2 1/2 |
65 |
245 |
41.3 |
124 |
73 |
105 |
104.8 |
7 |
190.5 |
6.4 |
8 |
1 |
165 |
1 1/8 |
M27 |
15.8 |
3 |
80 |
265 |
47.7 |
133 |
88.9 |
117 |
127 |
7 |
203.2 |
9.5 |
8 |
1 1/8 |
185 |
1 1/4 |
M30 |
22 |
4 |
100 |
310 |
54 |
162 |
114.3 |
124 |
157.2 |
7 |
241.3 |
12.7 |
8 |
1 1/4 |
205 |
1 3/8 |
M33 |
22 |
6 |
150 |
395 |
82.6 |
229 |
168.3 |
171 |
215.9 |
7 |
317.5 |
12.7 |
12 |
1 3/8 |
265 |
1 1/2 |
M36 |
70 |
8 |
200 |
485 |
92.1 |
292 |
219.1 |
213 |
269.9 |
7 |
393.7 |
12.7 |
12 |
1 5/8 |
300 |
1 3/4 |
M42 |
119 |
10 |
250 |
585 |
108 |
368 |
273 |
254 |
323.8 |
7 |
482.6 |
12.7 |
12 |
1 7/8 |
345 |
1 |
M48 |
204 |
12 |
300 |
675 |
123.9 |
451 |
323.8 |
283 |
381 |
7 |
571.5 |
12.7 |
16 |
2 |
380 |
2 1/8 |
M52 |
303 |
14 |
350 |
750 |
133.4 |
495 |
355.6 |
298 |
412.8 |
7 |
635 |
12.7 |
16 |
2 1/4 |
415 |
2 3/8 |
M56 |
400 |
16 |
400 |
825 |
146.1 |
552 |
406.4 |
311 |
469.9 |
7 |
704.8 |
12.7 |
16 |
2 1/2 |
450 |
2 5/8 |
M64 |
510 |
18 |
450 |
915 |
162 |
597 |
457.2 |
327 |
533.4 |
7 |
774.7 |
12.7 |
16 |
2 3/4 |
500 |
2 7/8 |
M72 |
738 |
20 |
500 |
985 |
177.8 |
641 |
508 |
356 |
584.2 |
7 |
831.8 |
12.7 |
16 |
3 |
545 |
3 1/8 |
M76 |
932 |
24 |
600 |
1170 |
203.2 |
762 |
609.6 |
406 |
692.2 |
7 |
990.6 |
12.7 |
16 |
3 1/2 |
620 |
3 5/8 |
M90 |
1511 |
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Weld Neck OD |
Welding Neck Length |
RF Dia. |
RF Height |
PCD |
Orifice Hole dia |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
I |
||||||||
1 |
25 |
160 |
38.1 |
57 |
33.5 |
92 |
50.8 |
7 |
108 |
6.4 |
4 |
7/8 |
150 |
1 |
M24 |
6.5 |
1 1/2 |
40 |
205 |
44.5 |
79 |
48.3 |
111 |
73 |
7 |
146 |
6.4 |
4 |
1 1/8 |
180 |
1 1/4 |
M30 |
13 |
2 |
50 |
235 |
50.8 |
95 |
60.3 |
127 |
92.1 |
7 |
171.4 |
6.4 |
8 |
1 |
185 |
1 1/8 |
M27 |
19 |
2 1/2 |
65 |
265 |
57.2 |
114 |
73 |
143 |
104.8 |
7 |
196.8 |
6.4 |
8 |
1 1/8 |
205 |
1 1/4 |
M30 |
24 |
3 |
80 |
305 |
66.7 |
133 |
88.9 |
168 |
127 |
7 |
228.6 |
9.5 |
8 |
1 1/4 |
230 |
1 3/8 |
M33 |
43 |
4 |
100 |
355 |
76.2 |
165 |
114.3 |
190 |
157.2 |
7 |
273 |
12.7 |
8 |
1 1/2 |
260 |
1 5/8 |
M39 |
66 |
6 |
150 |
485 |
108 |
235 |
168.3 |
273 |
215.9 |
7 |
368.3 |
12.7 |
8 |
2 |
350 |
2 1/8 |
M52 |
172 |
8 |
200 |
550 |
127 |
305 |
219.1 |
318 |
269.9 |
7 |
438.2 |
12.7 |
12 |
2 |
385 |
2 1/8 |
M52 |
261 |
10 |
250 |
675 |
165.1 |
375 |
273 |
419 |
323.8 |
7 |
539.8 |
12.7 |
12 |
2 1/2 |
490 |
2 5/8 |
M64 |
485 |
12 |
300 |
760 |
184.2 |
441 |
323.8 |
464 |
381 |
7 |
619.1 |
12.7 |
12 |
2 3/4 |
540 |
2 7/8 |
M72 |
730 |
|
|
Orifice Flange Class 900 |
Orifice Flange Flat Face |
Orifice Flange Pn16 |
Kf Orifice Flange |
Orifice Flange Class 2500 |
Orifice Flange Slip On |
Orifice Flange Din 2527 |
Orifice Flange Weight 150# |
Orifice Flange Din 2576 |
Orifice Flange With 1/2 Npt
|
Orifice Flange Pn 64 |
Orifice Flange Ansi B16.5 150 |
Orifice Flange Class 150 |
Orifice Flange Threaded |
Orifice Flange Pn10 |
Orifice Flange B16.47 |
Orifice Flange Pn40 |
Orifice Flange Rtj 900 |
Orifice Flange Pn 160 |
Orifice Flange Rtj |
Orifice Flange Class 1500 |
Orifice Flange Npt |
Orifice Flange Dn150 Pn16 |
Orifice Flange Jis 5k |
Orifice Flange Class 600 |
Orifice Flange Jis B2220 |
Orifice Flange Asme B16.5 Class 300 |
Orifice Flange Ring Type Joint |
Orifice Flange Din 2633 |
Orifice Flange Rtj 1500 |
Orifice Flange Class 300 |
Orifice Flange With Threaded Hole |
Orifice Flange Din En 1092-1 |
Orifice Flange Jis 10k |
| Orifice Flange of Stainless Steel | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
| Carbon Steel of Orifice Flange | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
| Titanium Orifice Flange | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
| Orifice Flange Alloy Steel | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
| Copper Nickel Orifice Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Copper Orifice Flange | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
| Inconel Orifice Flange | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Orifice Flange |
| Brass Orifice Flange | 3602 / 2604 / H59 / H62 / etc. |
| Monel Orifice Flange | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
| Hastelloy Orifice Flange | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
| Aluminium Orifice Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Alloy 20 Orifice Flange | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Duplex Orifice Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Nickel Orifice Flange | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
| Incoloy Orifice Flange | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
| Super Duplex Orifice Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Other Orifice material Flange | Tin bronze, Alumunum bronze, Lead bronze |
| Nimonic Orifice Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
| 254 Smo Orifice Flange | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Check sizes of Orifice Flange Din En 1092-1 for the Best Price of Orifice Flange Asme B16.5 Class 300, Class 150, and Class 600. See the dimensions of the ASME 16.48 spectacle orifice, the weight of the tapped orifice flange, the paddle orifice flange, and the hydraulic orifice flange.
