Frequently Asked Questions
What is the required oil cleanliness for this hydraulic system?
The hydraulic oil cleanliness must be maintained at no less than NAS 1638 Grade 9 for optimal performance.
Can the solenoid coils be replaced easily?
Yes, the coils can be replaced quickly and easily without causing any oil leakage in the hydraulic system.
Which international standards does the mounting surface comply with?
The installation surface complies with DIN24340A, ISO4401, and CETOP-RP121H.
What are the primary applications for these valves?
These valves are widely used in forging machines, press machines, recycling equipment, and metal processing machinery.
What components make up a standard cartridge?
A standard cartridge typically consists of a spool, a sleeve, a cap, seals, and a spring.
Is it possible to monitor the spool position?
Yes, the spool position can be monitored, and there is an optional hand emergency operation feature available.