Valcor's Normally Closed Cryogenic Valves

SV91d

Valcor's SV91 Valve Series: Normally Opened & Normally Closed Cryogenic Valves (27)

Liquid and Gaseous Cryogenic Service

The SV91 is designed to provide high flows in a small package, making the most efficient use of space in any type of installation. Most commonly used on liquid nitrogen and carbon dioxide, it is rated for temperatures down to -4540 F and is suitable for all other cryogens, including oxygen and helium. The welded SS construction and sealing mechanism combine to make the SV91 an extremely reliable and durable cryogenic valve. Increased flows are now available in 1/2" and 3/4" line sizes with the addition of venturi ports.

Description:

  • 2-way direct acting solenoid gate-type valve
  • Mount in any orientation
  • Less
PI-2-Way, Normally Closed Solenoid

SV95/SV955 2-Way, Normally Closed Solenoid Cryogenic Valves (7)

2-Way, Normally Closed Solenoid
Port Size: 1/8" or 1/4" NPT
Pressure: Up to 1000 PSIG
Configuration: Normally Closed

The SV95/955 is designed as a two way, normally closed, solenoid operated valve with low mass forged brass bodies, self-energized Teflon® external body seals and stainless steel trim. Especially noteworthy in this design is Valcor's proprietary constant load Teflon® or PFA seal disc that insures bubble tight shutoff. Designed for fluid temperature down to -345°F, the SV95/955 series is suitable for a wide range of low temperature liquids and can also be adapted for your gas control needs. Because cryogenic applications are both demanding and unforgiving, the SV95/955 series was

PI-Model SV-96/97

SV97 Cryogenic Solenoid Valves (12)

2-Way Solenoid Valves
Port Size: 1/8” or 1/4" NPT
Pressure: Up to 1000 PSIG
Configuration: Normally Closed

The SV-97 are poppet type valves with Heli-arc welded, stainless steel construction. This provides a superior external hermetic seal. The valves provide bubble-tight shutoff for use in gas and liquid service. For water and gas applications,the SV-97 uses a KEL-F poppet as the sealing medium. Consult the factory with application parameters for optimum seal choice.

Application:
The SV-97 are used to handle cryogenic liquids and gases, as well as high temperature fluids in chemical processing, instrumentation and sampling applications. This series is especially applicable to welded