Pipeline ancillaries

Disc, split disc and wafer check valves

curve

C

B

E, F

Steam

saturation

D

EF

G

saturation

E, F

Steam

curve

CB

D

E

F

G

7.6.19

DCV10

DN125 - DN250

Pressure/temperature limits

A

B

C

D

G

Pressure bar g

A

B

C

D

G

DCV10C

DN125 - DN250

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.

Body design condition

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Temperature limits

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of:

Pressure bar g

DCV10

DCV10C

DCV10

DCV10C

DCV10

DCV10C

DCV10

DCV10C

PN40 or ASME Class 300

49.6 bar g @ 38 °C

51.1 bar g @ 38 °C

400 °C @ 28.4 bar g

400 °C @ 34.7 bar g

-29 °C

33 bar g @ 241 °C

42 bar g @ 255 °C

400 °C @ 28.4 bar g

400 °C @ 34.7 bar g

-29 °C to +400 °C

-29 °C

77 bar g

Page 4 of 6

TI-P601-32 CMGT Issue 7

DCV10 Stainless Steel and DCV10C Carbon Steel Centrally Guided Disc Check Valves

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C

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