EQUIPMENT FOR SHIP'S GAS FIRE-EXTINGUISHING SYSTEM

1. Modules of gas fire-extinguishing system type MGP

Modules consist of:

  • Vessels having capacity: 2, 5, 10, 25, 40, 60, 67, 80, 100 k
  • Shut-off-starting devices having equivalent diameter: 16, 35, 50 mm;

Modules data:

  • Working pressure: 3,92 - 14,7 MPa; 3,92 - 19,6 MPa; 2,35 - 6,37 MPa;
  • Fire-extinguishing gas: carbon dioxide (CO2), freons 125X11 (C2F5H), 227ea (C3F7H), inert gases - Nitrogen (N2), Argon (AO or a mixture thereof
  • Starting means - electric, pneumatic, manual;
  • Ambient temperature: from - 20°C to + 55°C (for CO,), from - 40°C to + 55°C (for inert gases and freons);

2. Distribution devises type РУ

Technical data:

  • Equivalent diameter (DN): 20, 25, 32, 40, 50, 65, 80, 100, 150, 200 mm;
  • Maximum working pressure: 6,37/14,7/19,6 MPa;
  • Starting means - electric, pneumatic, manual;
  • Electric parameters: voltage - 18-31.5V DC, current - not more 0,65A, protection degree 1P65;

3. Non-return valves type A-OK

Technical data:

  • Equivalent diameter (DN): 5, 16, 20, 25, 35, 40, 50 mm;
  • Working pressure 14,7 MPa;

4. Safety valves type A-KП

Technical data:

  • Equivalent diameter (DN): 5 mm;
  • Valve opening pressure: 14,7 - 16,9 MPa;

5. Slow leak valve type A-KMУ

Technical data:

  • Equivalent diameter (DN): 5 mm;
  • Closing pressure: 0,196 - 0,49 MPa;

6. Delay start device type A-УЗП

Function: device provide delay start from modules during 20 - 90 s;

7. Starting cabinets type A-ШПБ, A-ШPK

  • Function: remote control from starting cylinders having capacity 2 or 3 1, a signal to activate the warning alarm in the protected spaces;
  • Maximum working pressure in starting cylinders: 14,7MPa;

8. Alarm panel type A-ПС

Function:

  • power supply for the warning alarm (from main and emergency source, backup power from accumulator battery - 24V, 7A/hr);
  • warning alarm activation in protected spaces;
  • indication of the gas released in protected spaces and indication of gas pressure in discharge manifold;

Electric parameters:

  • voltage - 220V, frequency - 50Hz, power up to 60W (for three directions) and power up to SOW (for ten directions). protection degree - IP65;

9. Pressure switch type A-CAT-M

Technical data:

  • Opening pressure from 0,01% MPa;
  • Electric parameters: voltage - 24VDC, current - 0.1mA - 3A, protection degree - IP65;

10. Signal whistles type A-CC

Technical data:

  • Sound pressure level (on distance 1m): 75 - 120 dB;
  • Basic frequency: 200 – 2500;

11. Checking device type A-OC

Function:

  • device provide indication that the protective device of modules has operated;

12. Manifolds of fire-extinguishing system

Technical data:

  • Equivalent diameter (DN): 22 - 123 mm (according to hydraulic calculation, depend of number of modules);
  • Maximum working pressure: 14,7MPa (for CO2) and 6,37 MPa for froens;

13. Nozzles for spraying fire-extinguishing gases

Technical data:

  • Equivalent diameter (DN): 10,15,20,25,32,40,50 mm;
  • the total area of passage: 70- 1600 mm2;
  • working pressure: 0,68 - 1,96 MPa;

14. Weighting device type A-УB

Technical data:

  • Measurement inaccuracy: ±0,2 kg;
  • Electric parameters: voltage - 220V, frequency - 50Hz, protection degree - IP65