Product data sheet
Valve
B9125-1304-4328-9E-A9,
May 23, 2025
Seat Valve electrically force-controlled
Series B91-1304-Cryo
Valve B9125/1304/4328-9E-A9 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 B9125/1304/4328-9E-A9 DC
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Datasheet explicit
VersionB
Type of valve91Seat Valve electrically force-controlled
Connection type, valve seat25G1 25mm
Kv-value (Δp = 1 bar H₂O)11 m³/h
Housing13AISI 316L - 1.4404
Sealing04PTFE
Voltage type4DC
Solenoid power3223W
Protection class8Ex protection
Valve option9E-A9normally closed + Welded ends ISO 4200 (G-thread not applicable) + Magnetic switch 2-fold OPEN and CLOSE induc. NAMUR
Pressure ratingPN40
System pressure0 - 16 bar
Valve type12V, 24V, 48V, 110V, 120V, 220V, 230V, DC
Temperature Mediumfrom -196 °C to 60 °C
Temperature Environmentfrom -40 °C to 60 °C
Mounting positionPipeline horizontal, Actuator vertical up
Specific use caseClosed system (includes open system)
scope of delivery1 valve, 1 Solenoid .328 Steel K05932XX | terminal box M16x1,5 | 100%ED | 1x solenoid 40W, 100%ED Cable clamping range 6.5 - 9.5mm | Duty cycle 100% | Valve MatchCode G0xx.xxxxxx.0xx.099.0xx | Gas: Ex II 2G Ex e mb IIC T4 Gb | Staub:Ex II 2D Ex mb tb IIIC T130°C Db |
Valve option9E-A9normally closed + Welded ends ISO 4200 (G-thread not applicable) + Magnetic switch 2-fold OPEN and CLOSE induc. NAMUR
DescriptionValve opens with continuous voltage | Magnetic field sensor | Turck BIM-PST-Y1X Ex Zone 1 | place of install.: top | Valve position: OPEN and CLOSE | Order isolating switch amplifier separately
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