MC CRYO SERIES

0 - 720 PSIG (0 - 49.7 BARG) CLASS 300

STAINLESS STEEL CRYOGENIC GLOBE VALVES

1/2” (DN15), 1” (DN25), 1-1/2” (DN40), 2” (DN50)

The MC CRYO Series Stainless Steel Cryogenic Globe Valves offer top-tier performance for extreme conditions, handling temperatures from -423°F to +300°F and pressures up to 720 PSIG. Crafted from durable ASTM A351 CF3M (316L) stainless steel and designed to stringent ASME standards, these valves ensure reliable operation for cryogenic applications. Featuring advanced options like PTFE packing and a self-centering soft-seated plug, they provide superior leakage control and are ideal for a wide range of gases, including Hydrogen, Nitrogen, and Oxygen.

FEATURES

Stainless Steel Construction
One Piece Investment Cast Bonnet
Self-centering Soft Seated Plug Assembly
Quality Investment Cast Body Providing Full Port High Flow Cv
Bubble Tight Shut-off
Standard Connections - Sch 10 BWE
Spiral-wound, Stainless Steel - Graphite Bonnet Gasket (Hydrogen/Natural Gas Service)

OPTIONS

Variety of other end connections available
PTFE packing and bonnet gasket
Pneumatic Actuators
Open and/or Closed Limit Switches
Digital and EP Positioners
CGA G4.1 Oxygen Cleaning

TECHNICAL DATA

Operating Ranges:

Temperature: -423°F to +300°F (-253°C to +149°C)
Pressure Rating: ANSI Class 300 (720 PSIG 49.7 BARG)
Max. Operating Pressure: 720 PSIG @ 100°F (49.7 BARG @ 37.8°C)

Material of Construction:

Body, Stem & Extension: ASTM A351 CF3M (316L)
Bolting Hardware: 300 Series S/S
Soft Seated Seal: PCTFE (M400H)
Packing: GRAPH-LOCK 9000 EVSP (LH2/LNG) PTFE (LIN/LAR/LOX/CO2)

Connection:

Valve: Butt Weld Sch 10 (other options available)

Testing:

Proof Pressure: 800 PSIG (55.2 BARG)
Seat Leakage: Bubble Tight to 400 PSIG (27.6 BARG)
External Leakage: Leak Tight to 1x10-9scc GHe/sec

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