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1КД99.11.07.040-02 valve assembly

Main parameters 1КД99.11.07.040-02
Nominal operating pressure, MPa 32
Pressure-relief valve setting pressure, MPa 39
Pressure-relief valve closing pressure, MPa  35
Hydraulic lock opening pressure, MPa 1,2
Hydraulic lock relief pressure, MPa 10
Internal diameter, mm 12
Weight, kg 11
Hydraulic circuit schematic Reference designations

Р – to prop assembly;
РС, ПС, ПК – to adjacent unit control assembly;
ПД – to head end;
ШД – to rod end;
КФ – to collector;
КЗ – valve with switch function ‘denied’;
КО – check valve;
КП – safety valve;
ЗМ – single-sided hydraulic lock.

Working fluid

Any oil-water sludge permissible to use in coal mining facilities, with purity class grade 15 and higher according to GOST 17216, and industrial oils with the same purity class.