Product data sheet
Valve
A9128-0804-4242-XX,
May 22, 2025
Seat Valve electrically force-controlled
Series A91-0804 Cryo
Valve A9128/0804/4242-XX DC

2/2-Way Solenoid Valve Made of Stainless Steel – Long-Spindle Design for Liquefied Gases This solenoid valve is specifically designed for use with liquefied gases such as LN2 (nitrogen), LCO2 (carbon dioxide), and—when selecting option F—also for liquid oxygen (LOX). The long-spindle design allows optimal insulation of the valve body. Since the solenoid actuator is positioned at a sufficient distance from the cold source, heat input remains negligible. Additionally, this valve design is compatible with EEx solenoids, making it suitable for use in Ex-Zone I. Our cryogenic valves are specially developed for applications requiring media temperatures as low as -196 °C.

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Valve A9128/0804/4242-XX DC
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Datasheet explicit
VersionA
Type of valve91Seat Valve electrically force-controlled
Connection type, valve seat28G2 50mm
Kv-value (Δp = 1 bar H₂O)38 m³/h
Housing08AISI 316 Ti - 1.4571(81)
Sealing04PTFE
Voltage type4DC
Solenoid power2446W
Protection class2IP65
Valve optionXXnormally closed + Distance unit + free of Oil/grease + dry
Pressure ratingPN40
System pressure0 - 16 bar
Valve type12V, 24V, 48V, 110V, 120V, 220V, 230V, DC
Temperature Mediumfrom -196 °C to 80 °C
Temperature Environmentfrom -40 °C to 40 °C
Mounting positionPipeline horizontal, Actuator vertical up
Specific use caseClosed system (includes open system)
scope of delivery1 valve, 1 Solenoid .242 Steel K05124XX | terminal box M16x1,5 | 100% ED | IP65 | Valve MatchCode G0xx.xxxxxx.0xx.099.0xx |
Valve optionXXnormally closed + Distance unit + free of Oil/grease + dry
DescriptionValve opens with continuous voltage | Distance unit between valve body and actuator | Innerparts dry and specially cleaned
Leakage rateB - EN 12266 [Test medium air or nitrogen, 20°C room temperature]
REACH-RoHS conformityREACH Yes | RoHS Yes
Customs exportCustoms tariff number 84818073; Country of origin Germany; ECCN (US): N; AL: N