JSC Logo


Title : Piping and Valves Doc. No. L-001 Annex: E Valve Data Sheet CHAC50R
Project : Company : Rev.Date : 20.09.99 Rev. : 3

Valve Type End To End Standard End Type 1 End Type 2 End Standard Size From (in) Size To (in) Notes
CHECK VALVE DUAL WAFER API 594 RF RF ASME B16.5 2.00 24.00
CHECK VALVE DUAL WAFER API 594 RF RF MSS SP-44 30.00 36.00

Notes
Pressure Rating CL 150
Design Code API 594
General Requirement VSK V052
Leak Test VSK V007
Marking VSK V003

Max Design Pressure Barg 19.6 19.6 19.2 17.7 15.8 14.0 12.1 10.2 8.4 6.5
At Temperature Deg. C -15 38 50 100 150 200 250 300 350 400

Subject/Item Design and Material Requirement Material MDS EDS
BODY/BONNET Body with hinge and stop pin, retainers or retainerless design A216 WCB
A105
C02
C01

INSIDE TRIM Metal to metal seating


PORT



CLOSURE MEMBER Dual disc; Material according to EDS

NTR1
HINGE AND STOP PIN
SST. (MIN. 13CR)

SEAT Integral seats; Material according to EDS

NTR1
SPRING
UNS N0625
UNS N10276



SEALS



OUTSIDE TRIM



BOLTING Material according to EDS

NBO2
SPECIAL REQUIREMENTS Wetted parts suitable for sour service to NACE MR0175



Notes :