Appendix A - Drawings
M Type
The following are the external overall dimensions for the
pressure relief device M type:
Type 50 M
Type
B
C
(mm)
(mm)
50 M
170
139
Type
B
C
(inch)
(inch)
50 M
6.69"
5.47"
26
D
D1
D2
(mm)
(mm)
(mm)
Ø48.3
Ø62
Ø165
D
D1
D2
(inch)
(inch)
(inch)
Ø1.90"
Ø2.44"
Ø6.49"
D3
E
F
(mm)
(mm)
20-70 kPa
Ø166
41.5
85-45 mm
D3
E
F
(inch)
(inch)
20-70 kPa
Ø6.53
1.63"
3.35"-1.77"
PRESSURE RELIEF DEVICES TYPE T & M
G
H
I
(mm)
(mm)
(mm)
130
Ø125
18
G
H
I
(inch)
(inch)
(inch)
5.12"
Ø4.92"
0.71"
L
Holes
(mm)
80
4
L
Holes
(inch)
3,15
4