
HEROSE -Model 09340 -Cryogenic Gate Valve
The Type 09340 cryogenic shut-off valve is a specialized valve designed for use in low-temperature applications, suitable for air gases, vapors, and cryogenic liquefied gases, including LNG. It features a stainless steel body with a bolted bonnet, ensuring tight sealing in the flow direction. The valve operates at pressures ranging from 5 to 50 bar with leakage rate A according to DIN EN 12266, and 0.7 to 4.9 bar with leakage rate B. The valve can withstand operating temperatures from -196°C to +120°C. Constructed from high-quality materials, such as stainless steel grades A 351 CF8 and A 276 Grade 304, the valve includes PTFE and Electrocarbon (25%) seals. It also offers customization options for fitting different pipe wall thicknesses. The valve is compliant with standards ISO 1127 or ASTM A312, and its application scope covers a variety of industrial uses where oil and grease-free oxygen service is required.
Body and flanged bonnet made of stainless steel Single-side sealing (in flow direction) "live loaded" spindle seal "oil and grease free for oxygen" Operating pressure: 5 - 50 bar, leakage rate A according to DIN EN 12266 Operating pressure: 0.7 - 4.9 bar, leakage rate B according to DIN EN 12266
- Approved for air gases, vapors, and cryogenic liquefied gases, including LNG.
- Permissible operating temperature: -196°C (77°F) to +120°C (393°F).