Pipeline ancillaries Disc, split disc and wafer check valves
10
Pressure/temperature limits
Pressure psi g
0
145
290
435
580
719
A
B C D E F G
752
572
H
DCV10 DN25 - DN100 (1" - 4")
392
212
Steam saturation curve
32 14
C H B D E F
G
Pressure bar g
The product must not be used in this region.
A - B Flanged ASME Class 150. A - C Flanged EN 1092 PN16. A - D Flanged EN 1092 PN25. A - E Flanged JIS / KS 20K. A - F Flanged EN 1092 PN40. A - G Flanged ASME Class 300. H - H Flanged JIS / KS 10K.
Body design condition
PN40 or ASME Class 300
PN40
40 bar g @ 50 °C 580 psi g @ 122 °F
PMA Maximum allowable pressure
ASME Class 300
49.5 bar g @ 38 °C 718 psi g @ 100 °F
PN40
400 °C @ 23.8 bar g
752 °F @ 345 psi g
TMA Maximum allowable temperature
7.5.28
ASME Class 300
400 °C @ 28.4 bar g
752 °F @ 412 psi g
Minimum allowable temperature
-10 °C
14 °F
PN40
40 bar g @ 50 °C 580 psi g @ 122 °F
PMO Maximum operating pressure
ASME Class 300
49.5 bar g @ 38 °C 718 psi g @ 100 °F
PN40
400 °C @ 23.8 bar g
752 °F @ 345 psi g
TMO Maximum operating temperature
ASME Class 300
400 °C @ 28.4 bar g
752 °F @ 412 psi g
Temperature limits
-10 °C to +400 °C
+14 °F to +752 °F
10.5 37
Minimum operating temperature
-10 °C
14 °F
Product is safe for use under full vacuum conditions
PN40
60 bar g
870 psi g
Designed for a maximum cold hydraulic test pressure of:
ASME Class 300
74.4 bar g
1079 psi g
TI-P601-32 CMGT Issue 10
Page 3 of 10
DCV10 Stainless Steel and DCV10C Carbon Steel Centrally Guided Disc Check Valves
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