Mark 708CR Series – The Mark 708 for cryogenic service features a 9” bonnet extension that provides protection for the packing and actuator by preventing ice build-up, which can interfere with movement of the valve stem and affect valve performance. For cryogenic services with temperatures as low as -425°F (-254°C).
Minimum Data Requirements to Size Valve
Mark 708CR Series – The Mark 708 for cryogenic service features a 9” bonnet extension that provides protection for the packing and actuator by preventing ice build-up, which can interfere with movement of the valve stem and affect valve performance. For cryogenic services with temperatures as low as -425°F (-254°C).
Data Sheet
Mark 708CR Series Data Sheet
Installation & Maintenance Sheet
Mark 708 Series I & M
MK16IQ Series Trouble Shooting Guide
MK16IQ Series Positioner Set-up Guide
Condensed Catalog
Product Guide
Product Guide – A4
The cryogenic option offers a bonnet extension that provides protection for the packing and actuator by preventing the formation and build-up of ice, which can interfere with movement of the valve stem and affect valve performance and control. This model is for use on cryogenic services with temperatures as low as -425°F (-254°C). The Mark 8000 Series is heavy-duty pneumatic control valve developed for cryogenic services. It is recommended for use with process below -40°F (-40°C).
Minimum Data Requirements to Size Valve
1/4″ MK708CR with CF8M SS with BSPP ends and 14M actuator
1/4″ MK708CR with CF8M SS with BSPT ends and 14M actuator
1/4″ MK708CR with CF8M SS with NPT ends and 14M actuator
1/2″ MK708CR with CF8M SS with BSPP ends and 14M actuator
1/2″ MK708CR with CF8M SS with BSPT ends and 14M actuator
1/2″ MK708CR with CF8M SS with NPT ends and 14M actuator
1/2″ MK708CR with CF8M SS with FSW ends and 14M actuator
3/4″ MK708CR with CF8M SS with BSPP ends and 14M actuator
3/4″ MK708CR with CF8M SS with BSPT ends and 14M actuator
3/4″ MK708CR with CF8M SS with NPT ends and 14M actuator
3/4″ MK708CR with CF8M SS with FSW ends and 14M actuator