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
DCV10 DN125 - DN250 (5" - 10")
392
Steam saturation curve
212
32 14
C B D
E F
G
Pressure bar g
Pressure psi g
0
145
290
435
580
741
E, F
A
B C D
G
752
572
DCV10C DN125 - DN250 (5" - 10")
392
Steam saturation curve
212
32 -20
C B
D E F
G
Pressure bar g
The product must not be used in this region.
A - B Flanged ASME Class 150.
A - E Flanged JIS / KS 20K.
7.5.30
A - C Flanged EN 1092 PN16.
A - F Flanged EN 1092 PN40.
A - D Flanged EN 1092 PN25.
A - G Flanged ASME Class 300.
Body design condition
PN40 or ASME Class 300
DCV10
49.6 bar g @ 38 °C 719 psi g @ 100 °F
PMA Maximum allowable pressure
DCV10C
51.1 bar g @ 38 °C 741 psi g @ 100 °F
DCV10
400 °C @ 28.4 bar g 752 °F @ 412 psi g
TMA Maximum allowable temperature
10.5 39
DCV10C
400 °C @ 34.7 bar g 752 °F @ 503 psi g
Minimum allowable temperature
-29 °C
-20.2 °F
DCV10
33 bar g @ 241 °C 479 psi g @ 466 °F
PMO Maximum operating pressure for saturated steam service
DCV10C
42 bar g @ 255 °C 609 psi g @ 491 °F
DCV10
400 °C @ 28.4 bar g 752 °F @ 412 psi g
TMO Maximum operating temperature
DCV10C
400 °C @ 34.7 bar g 752 °F @ 503 psi g
Temperature limits
-29 °C to +400 °C -20.2 °F to +752 °F
Minimum operating temperature
-29 °C
-20.2 °F
Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
77 bar g
1117 psi g
TI-P601-32 CMGT Issue 10
Page 5 of 10
DCV10 Stainless Steel and DCV10C Carbon Steel Centrally Guided Disc Check Valves
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