
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
Datasheet explicit
Datasheet universal
general datasheet 91DT-LIN
Solenoid coil, Certificates
ATEX Solenoid .328 Examination Certificate
Instruction ATEX valve + coil .328
Instruction ATEX Valve + Coil .328 .248
Others
Data sheet magnetic sensor Turck BIM-PST-Y1X
Approval magnetic sensor BIM-PST-Y1X Zone 1
Service card sensor, setting instructions
Separate the valve top from the fitting before welding
IECEx Certificate all Sensors BIM-XXX-Y1
EC Declaration of Conformity
REACH Declaration
RoHS Declaration
STEP Files
B91251315_328-A9-9E.stp
Videos
Version | B | |
Type of valve | 91 | Seat Valve electrically force-controlled |
Connection type, valve seat | 25 | G1 25mm |
Kv-value (Δp = 1 bar H₂O) | 11 m³/h | |
Housing | 13 | AISI 316L - 1.4404 |
Sealing | 04 | PTFE |
Voltage type | 4 | DC |
Solenoid power | 32 | 23W |
Protection class | 8 | Ex protection |
Valve option | 9E-A9 | normally closed + Welded ends ISO 4200 (G-thread not applicable) + Magnetic switch 2-fold OPEN and CLOSE induc. NAMUR |
Pressure rating | PN40 | |
System pressure | 0 - 16 bar | |
Valve type | 12V, 24V, 48V, 110V, 120V, 220V, 230V, DC | |
Temperature Medium | from -196 °C to 60 °C | |
Temperature Environment | from -40 °C to 60 °C | |
Mounting position | Pipeline horizontal, Actuator vertical up | |
Specific use case | Closed system (includes open system) | |
scope of delivery | 1 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 option | 9E-A9 | normally closed + Welded ends ISO 4200 (G-thread not applicable) + Magnetic switch 2-fold OPEN and CLOSE induc. NAMUR |
Description | Valve 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 rate | B - EN 12266 [Test medium air or nitrogen, 20°C room temperature] | |
REACH-RoHS conformity | REACH Yes | RoHS Yes | |
Customs export | Customs tariff number 84818073; Country of origin Germany; ECCN (US): N; AL: N |