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A. MAIN PERFORMANCE PARAMETER
1. Composing: Pressure regulating valve, trip valve, distribution valve, spring etc.
2. Working pressure: 1.1~1.5Mpa
3. ZL6.18 cutting-off pressure: 0.45Mpa. BF25 working pressure: 0. 45Mpa
4. Working level: First level, second level, converse level, empty level.
B. WORKING CONDITION
1. Condition temperature: -20º C~80º C
2. Working oil: Normal hydraulic oil YA-N68/GB2512-81 or 11# motor oil in summer/8#in winter.
3. Filtration precision: Not lower than 25 microns.
4. Oil temperature: 40º C~65º C
403700 Variable-Speed Operating Valve
