
SITRANS P measuring instruments for pressure
Quick-release diaphragm seals
For gage, absolute and differential pressure
2/172
Siemens FI 01 · 2009
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Dimensional drawings
d
M
Effective diaphragm diameter
Quick-release diaphragm seal, dimensions in mm (inch)
146 (5.75)
H
H
H
d
M
1
G
D
d
M
D
DN
d
M
1
G
DN
DN
d
M
1
G
D
d
M
D
DN
DN
R ³ 150 (5.9)
d
M
1
G
DN
Mounted directly on SITRANS P transmitter for pressure
Mounted on SITRANS P transmitter for pressure or differential pressure and flow
Clamp connection (left) Connection to DIN 11851 with slotted
union nut (center)
Connection to DIN 11851 with
threaded socket (right)
DN Ø d
M
ØD H DN Ød
M
ØD H G
1
DN Ø d
M
HG
1
(1½ inch) 32 (1.26) 50,5 (2) 35 (1.38) 25 25 63 36 Rd 52x1/6 25 25 36 Rd 52x1/6
(2 inch) 40 (1.57) 64 (2.52) 35 (1.38) 32 32 70 36 Rd 52x1/6 32 32 36 Rd 52x1/6
(2½ inch) 52 (2.05) 77,5 (3.05) 35 (1.38) 40 40 78 36 Rd 65x1/6 40 40 36 Rd 65x1/6
(3 inch) 72 (2.83) 91 (3.58) 35 (1.38) 50 52 112 36 Rd 78x1/6 50 52 36 Rd 78x1/6
65 65 112 36 Rd 95x1/6 65 65 36 Rd 95x1/6
80 72 127 36 Rd 110x1/6 80 72 36 Rd 110x1/6
25 25 63 36 Rd 52x1/6
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