Sharpe® Cryogenic Series Ball Valves offer as standard features advantages that other
valve manufacturers offer only as costly extras. This is the Sharpe® advantage.
STANDARD FEATURES
Valves meet test specications of BS6364 for
Cryogenic Valves
Pressure relief hole in side of ball
Permanent Attached Flow Arrow
Relief hole in stem slot
Live load stem packing (Belleville)
Visual position indicator
Special cleaning
Packing
Extended stem and bonnet
ADVANTAGES
Insures proper construction and testing.
Upstream vent for excessive valve cavity pressure in closed
position.
Reduce possibility of incorrect valve installation.
Equalizes valve cavity pressure and line pressure in open
position.
Provides long intervals between stem packing adjustments,
decreasing emissions through the packing.
Provides easy identication of valve position
Ready to use in critical applications
Keeps the valve in Factory-new condition until it is to be
installed.
Positions stem and stem packing away from cryogenic uid
to prevent stem seal freeze-up and to ensure emission-free
service.
Size Ranges and Pressure Classes Available
Series C84/C99/CD84
Bottom Entry Stem
High Cycle Stem Packing
Fully Encapsulated Body Seals
(Series C84/C99/CD84)
Integral Mounting Pad
ISO 5211
Lockable Handle
1/2” - 2-1/2” Standard Port, 1/2” - 2” Full Port, Meet wall
thickness requirement of ANSI B 16.34 for class 600, 3” - 4”
Standard Port Class 300, and 2-1/2” - 3” Full Port Class
300.
In-line serviceable swing-out center section allows easy
access to internal valve components without disturbing
alignment of pipe.
Prevents accidental removal of stem under pressure.
Self adjusts with pressure and temperature uctuations.
Bottom entry system helps prevent accidents and injuries.
PEEK and Nova* thrust bearings and stem seals extend valve
cycle life and are the best choice for actuation.
Allows valve ends to be welded in line without disassembly,
saving costly labor time. Also prevents seal ruptures in high
pressure and eliminates cold ow.
Ide a l for ac t u a t i o n . Centering li p feature assures
precise alignment of bracket, stem and coupler. Allows
for secondary containment unit to be added when
necessary.
All Sharpe® Series C Valves meet OSHA standards with
locking device. Keeps valves from being opened or closed
accidentally.
Traceability
* Carbon and Graphite Filled TFE
Heat numbers are provided on all valve bodies and ends.
CMTR’s ( certied mill test reports ) are available upon
request.