Compressed air products Isolation valves, drain traps and ancillaries
5
Pressure/temperature limits
CA46S - DN15, DN20 and DN25 (½", ¾" and 1") flanged
Pressure psi g
0
145
290
435
580
752 572 392 212 32
0 100 200 300 400
A
B
C
0
10
20
30
40
Pressure bar g
The product must not be used in this region.
A - B Flanged EN 1092 PN40 and ASME 300. A - C Flanged ASME 150 and JIS/KS 20K.
Body design conditions
PN40
40 bar g @ 80 ° C
PMA Maximum allowable pressure
580 psi g @ 176 °F
400 ° C @ 20 bar g
TMA Maximum allowable temperature
752 °F @ 290 psi g
5.5 61
0 ° C
Minimum allowable temperature
32 °F
40 bar g @ 80 ° C
PMO Maximum operating pressure
580 psi g @ 176 °F
400 ° C @ 20 bar g
TMO Maximum operating temperature
752 °F @ 290 psi g
0 ° C
Minimum operating temperature
32 °F
Note: For lower operating temperatures consult Spirax Sarco
Specific gravity
Trap
1.0
0.9
0.8
0.7
0.6
CA46S-4.5
4.5
4.5
4.5
3.4
2.0
D PMX Maximum differential pressure The maximum differential pressure depends on the specific gravity of the liquid being drained.
CA46S-10
10.0
9.5
6.8
5.5
3.4
9.5.54
CA46S-14
14.0
14.0
11.0
8.0
5.0
CA46S-21
21.0
19.0
15.0
10.0
6.5
CA46S-32
32.0
30.0
23.0
16.5
10.0
Product is safe for use under full vacuum conditions
PN40
60 bar g
870 psi g
ASME 300
60 bar g
870 psi g
Designed for a maximum cold hydraulic test pressure of:
ASME 150
30 bar g
435 psi g
JIS/KS 20K
49 bar g
710 psi g
Caution: The trap in its complete operational form must not be subjected to a pressure of greater than 48 bar (696 psi) otherwise damage to the internal mechanism may result.
TI-P148-04 CMGT Issue 13
Page 3 of 8
CA46 and CA46S Austenitic Stainless Steel Air and Gas Traps Flanged DN15 (½") to DN25 (1")
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