product summary

Three use valves are key components of outside type monomer hydraulic prop, is to ensure that support working resistance constant and support safety use, also is the indispensable parts of lowered column. DZF. OOB, DZF. OOG type valve with flying device, can prevent abnormal use causes such as three fly out with the individual parts damaged or broken hurt, flying device performance and reliability. Valve end set effective area increases at the same time, can avoid valve set of deformation, DZF. OOB, DZF OOG regardless of the height of pump pressure, three with valve check valve are able to adapt to.

Product technical parameters

rated working pressure with valve: 30-50 kpa

The largest relief valve discharge flow 3 l/Min

Working medium emulsion (1-2% of M10 or MDT emulsified oil)

Uninstall the moment < 100 n. m

Uninstalling way: Manually close or distant

three use valve picture

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