Siemens SITRANS P - Manual (Page 194)

SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for gage and absolute pressure transmitters
Shut-off valves
to DIN 16270, DIN 16271 and DIN 16272
2/194 Siemens FI 01 · 2009
2
■
Characteristic curves
Permissible operating pressure as a function of the permissible operating
temperature
■
Dimensional drawings
Shut-off valve, form B, dimension drawing, dimensions in mm
Double shut-off valve, form B, dimension drawing, dimensions in mm
0
100
200
300
400
bar
°C 0 100 200 300 400
Op
era
tin
g
pre
ss
ure
Operating temperature
Steel or stainless
steel version
400 bar at 120 °C
350 bar at 200 °C
Brass version
250 bar at 120 °C
200 bar at 200 °C
18
12
0
± 5
28
20
63
h11
A
B
20 C
20
34
D
diam. 6
diam. 26
A Connection on device side: to DIN 16 284, G½, SW 27
B Connection on measurement side: connection shank to DIN EN 837-1, G½
C Connection on measurement side: pipe union with ferrule 12 mm diam.,
S series, to DIN EN ISO 8434-1
D Connection on test collar (with sealing cap): thread M20x1,5
18
12
0± 5
28
20
63
h11
20
45
SW 27
A
B
D
20
C
diam. 26
diam. 6
approx. 90 approx. 85
A Connection on device side: to DIN 16 284, G½, SW 27
B Connection on measurement side: connection shank to DIN EN 837-1, G½
C Connection on measurement side: pipe union with ferrule 12 mm diam.,
S series, to DIN EN ISO 8434-1
D Connection on test collar (with protective cap): thread M20x1,5
© Siemens AG 2008