Siemens SITRANS FC620 Operating Instructions Manual page 44

Coriolis flowmeters
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FC6x0
Operating conditions
Clamp process connection according to DIN 32676 series C (Tri-Clamp)
Fig. 19: Allowed process pressure as a function of process fluid temperature
1
2
Clamp process connection according to JIS/ISO 2852
16 (232)
Fig. 20: Allowed process pressure as a function of process fluid temperature
1
2
1)
Under the restriction using suitable gaskets materials.
Process connection with internal thread G and NPT
p in bar
300 (4351)
250 (3626)
200 (2900)
150 (2176)
100 (1450)
Fig. 21: Allowed process pressure as a function of process fluid temperature
44 / 194
p in bar
(psi)
30 (435)
20 (290)
16 (232)
10 (145)
0
-50
(-58)
-10
(14)
Clamp connection compatible to DIN 32676 series C up to 2"
Clamp connection compatible to DIN 32676 series C above 2"
p in bar
(psi)
30 (435)
20 (290)
10 (145)
0
-50
(-58)
-70
(-94)
Clamp process connection compatible to JIS/ISO 2852 up to 2"
Clamp process connection compatible to JIS/ISO 2852 above 2"
(psi)
50 (725)
0
-150
-100
(-238)
(-148)
-196
(-321)
A5E52748375-AA, 2023/09
0
50
100
(32)
(122)
(212)
0
50
100
(32)
(122)
(212)
-50
0
50
100
(-58)
(32)
(122)
(212)
Process conditions
1
2
150
200
T in °C
(302)
(392)
140
(284)
1
2
1)
200
150
(392)
(302)
150
200
250
300
(302)
(392)
(482)
(572)
(°F)
T in °C
(°F)
350
T in °C
(662)
(°F)

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