Is the Hydraulic spool valve, electrically controlled, type YE45 compatible with 12V DC crane and agricultural systems and safe at its factory-set 140 bar relief setting?

Yes. The Hydraulic spool valve, electrically controlled, type YE45 is compatible with 12V DC crane and agricultural systems and is safe at its factory-set 140 bar relief setting, based on the provided description. Key points: - Control voltage: 12V DC . matches typical 12V vehicle/crane electrical systems. - Intended application: designed for cranes, lifts, construction machinery, agricultural equipment . suitability for those systems is explicit. - Safety valve: standardly equipped with a type C safety valve factory-set to 140 bar . provides overpressure protection at that setting. - Pressure ratings: maximum working pressure 250 bar (component-rated well above 140 bar) and maximum return pressure 25 bar . indicates the valve and body materials (cast iron, hardened steel sliders) are rated for higher pressures than the relief setting. - Sealing and temperature: NBR seals and operating range â20Â°C to +80Â°C . compatible with typical environmental conditions for such equipment. Important note: Ensure system compatibility by verifying the vehicleâs hydraulic pump flow/pressure characteristics, electrical wiring and protection for the 12V solenoid, and that a 140 bar relief is appropriate for the specific crane/agricultural circuit and implements.

Can the Hydraulic spool valve, electrically controlled, type YE45 operate reliably at -20Â°C to +80Â°C in outdoor crane and agricultural applications?

Yes. Hydraulic spool valve, electrically controlled, type YE45 is specified for an operating temperature range from -20Â°C to +80Â°C, so it can reliably operate in outdoor crane and agricultural applications within that temperature span. Ensure NBR seals remain suitable for your specific environmental exposures (UV, ozone, oils) and verify electrical components (12V DC solenoids) and safety valve settings (factory 140 bar) meet your application's duty cycles and contaminants; consider colder-thanâ-20Â°C or hotter-thanâ+80Â°C conditions, or extreme cycling, for additional validation.

Does the Hydraulic spool valve, electrically controlled, type YE45 require special maintenance due to its centering springs?

Hydraulic spool valve, electrically controlled, type YE45 does not require special maintenance solely because of its centering springs. The description indicates standard centering springs as part of the monoblock sliding valve design; these springs are normally maintenanceâfree under correct operating conditions. Routine maintenance recommendations for YE45 should focus on normal hydraulic valve care: keep hydraulic fluid clean and within specifications (compatible with NBR seals), ensure system pressure limits are respected (max working pressure 250 bar, return pressure max 25 bar, safety valve factory set to 140 bar), inspect for external damage or leaks, check electrical control (12 V DC) and connectors, and operate within the specified temperature range (â20Â°C to +80Â°C). However, include spring checks in periodic inspections: verify spool recentration and smooth movement, listen for abnormal noise or sticking, and inspect for wear/corrosion on sliders (hardened steel) and body (cast iron). If springs show fatigue, deformation or loss of function affecting centering, replace them as part of standard repair rather than treating them as requiring special maintenance.

Directional valve hydraulic spool, pilot-operated electrically, type YE45

All products, Directional control valves/

Additional information

Maximum operating temperature [°C]	80
Minimum operating temperature [°C]	-20
Standard length [m]	2

A monoblock spool directional valve YE45, electrically controlled, with centering springs. Intended for hydraulic systems of cranes, lifts, construction and agricultural machinery, etc.. standard equipped in safety valve type C (factory-set to 140 bar) and spools type 1. Material: cast iron (body), steel hardened (spools). Sealing: NBR. Maximum working pressure: 250 bar. Maximum return pressure: 25 bar. Voltage control: 12V DC. Operating temperature: from -20°C to +80°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TL-YE45-1-C-1	Hydraulic directional valve YE45, 1-section with a valve overflow	-	250	In stock	Enquiry
TL-YE45-2-C-11	Hydraulic directional valve YE45, 2-section with a valve overflow	-	250	In stock	Enquiry
TL-YE45-3-C-111	Hydraulic directional valve YE45, 3-section with a valve overflow	-	250	In stock	Enquiry
TL-YE45-4-C-1111	Hydraulic directional valve YE45, 4-section with a valve overflow	-	250	In stock	Enquiry
TL-YE45-5-C-11111	Hydraulic directional valve YE45, 5-section with a valve overflow	-	250	In stock	Enquiry
TL-YE45-6-C-111111	Hydraulic directional valve YE45, 6-section with a valve overflow	-	250	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

A monoblock spool directional valve YE45, electrically controlled, with centering springs. Intended for hydraulic systems of cranes, lifts, construction and agricultural machinery, etc.. standard equipped in safety valve type C (factory-set to 140 bar) and spools type 1. Material: cast iron (body), steel hardened (spools). Sealing: NBR. Maximum working pressure: 250 bar. Maximum return pressure: 25 bar. Voltage control: 12V DC. Operating temperature: from -20°C to +80°C.