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1КД99.11.07.040-02 valve assembly

1КД99.11.07.040-02
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
1КД99.11.07.040-02

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.