1.1 The quick disconnect valve "Oxygen" PA74300 (hereinafter referred to as the valve) is designed for installation in low pressure gas lines not more than 0.6 MPa (6.0 kgf/cm2) and serves for operative connection of pneumatic equipment to the oxygen source.
1.2 Type of climatic execution UHL 4.2 according to GOST 15150-69 for operation in the ambient temperature range from plus 10 °? to plus 35 °?
and relative humidity 30-80 %.
1.3The PA74300 valve consists of the following parts and assembly units:
- body PA74300.110;
- valve PA74300.200;
- cover PA74300.101
1.4Example of conventional designation when ordering:
"Quick disconnect valve "Oxygen" PA74300"
Operating medium - oxygen;
Nominal bore diameter DN, mm - 6;
Nominal pressure ?N, MPa - from 0.2 to 0.6;
Tightness class according to GOST 9544 - B1;
Highest gas flow rate, l/min, not less - 40;
Overall dimensions, mm - 105?100?65;
Weight not more, kg - 1.
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