16
APPENDIX B. Mounting Flowmeters of flanged type into
the pipeline
1
3
2
5
2
3
4
L *
2
L*
3
L *
4
1
L*
L *
1
4
7
5
6
Flow direction
D
N
1
D
N
2
D
N
1
– taper adaptor; 2 – straight pipe run; 3 – rubberized asbestos fabric
gaskets; 4
– mating pipeline flange; 5 – PFC flange; 6 – MFT (PFC dimension
simulator) 7- wires connecting
flowmeter’s flanges to the pipeline
Fig.B.1. Assembly-welded structure for mounting flanged flowmeters into
the pipeline
Table B.1. Dimensions of assembly-welded structure for flanged MFT,s (mm)
DN
DN
1
/
DN
2
L*
L
1
*
L
2
*
L
3
*
L
4
*
Notes
with
protect.
rings
without
protect.
rings
with
protect.
rings
without
protect.
rings
with
protect.
rings
without
protect.
rings
1
2
3
4
5
6
7
8
9
10
11
20
25
150
142
124
84
362
354
422
414
32
422
414
40
422
414
50
452
444
65
592
584
**
80
602
594
**
25
32
200
192
149
99
452
444
512
504
40
512
504
50
542
534
65
682
674
**
80
692
684
**
100
702
684
**
