Move to the text

Orifice plate AOP form

The orifice plate produces installation differential pressure between pipe flanges. Venner, the D-D/2 tap attach pressure Toriide mouth (tap boss) to the plumbing and detect differential pressure.
I can use even an orifice flange, the combination with the ring.
Calculation standard
JIS, ASME, SHELL
Diaphragm form
Concentric edge, quadrant, prejudiced mind, lack Japanese yen
Differential pressure Toriide form
benatappu, konatappu
Flange tap, D-D/2 tap
Plate materials
SUS304, SUS316
Connection flange standard
JIS, ANSI, JPI

AOP code table

(2018-09-24 ・ 118KB)

Orifice plate reference drawing

Differential pressure Toriide form
Diaphragm form
Call a pipe; a diameter
benatappu
Concentric edge
125A - 750A
Prejudiced mind, lack Japanese yen
100A - 350A
Corner tap
Concentric edge
50A - 1,000A
Quadrant
25A - 150A
Flange tap
Concentric edge
50A - 1,000A
Quadrant
25A - 150A
Prejudiced mind, lack Japanese yen
100A - 350A
D-D/2 tap
Concentric edge
125A - 1,000A
Pipe tap
Concentric edge
50A - 750A

Cause dimensions example for JIS10K; a diameter

A
B
φD
t
W
H
25
1
74
2
25
80
32
1 1/4
84
2
25
80
40
1 1/2
89
2
25
80
50
2
104
2
25
80
65
2 1/2
124
2
25
80
80
3
134
3
30
100
100
4
159
3
30
100
125
5
190
3
30
100
150
6
220
3
30
100
200
8
270
3
30
100
250
10
333
5
30
100
300
12
378
5
30
100
350
14
423
5
30
100
400
16
486
5
30
100
450
18
541
5
30
100
500
20
596
5
30
100
550
22
650
5
40
120
600
24
700
5
40
120
650
26
747
5
40
120
700
28
807
5
40
120
750
30
867
8
40
140
800
32
917
8
40
140
850
34
967
8
40
140
900
36
1017
10
50
160
1000
40
1121
10
50
160
1100
44
1231
10
50
160
1200
48
1341
10
50
160
1300
54
1495
10
50
160
1500
60
1655
10
50
160
Back to TOP