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Victaulic Company

4901 Kesslersville Road
Easton
Pennsylvania 18040
USA

Tel: +1 610 559 3300 • Fax: +1 610 250 8817
Email: victaulic@victaulic.com • Web: www.victaulic.com


Certificate No 104k


Victaulic Series 769 & 769N Pre-Action System (Pre-action Control Valve Description)

Product

Nominal Size

Mounting Attitude

Body Material

Type

Max Working Pressure (bar)

Connections

LPCB
Ref. No.
Series 769 Single Interlock (Electric)

40, 50, 65, 76.1, 80, 100, 150, 165.1, 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/01
Series 769 Single Interlock (Pneumatic/Electric)

40, 50, 65, 76.1, 80, 100, 150, 165.1, 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/02
Series 769 Double Interlock

40, 50, 65, 76.1, 80, 100, 150, 165.1, 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/03
Series 769N Single Interlock (Electric)

40, 50, 65, 80, 100, 150 & 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/06
Series 769N Single Interlock (Pneumatic/Electric)

40, 50, 65, 80, 100, 150 & 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/07
Series 769N Double Interlock

40, 50, 65, 80, 100, 150 & 200

Vertical

Cast Iron

Pre-action

20

Grooved

104k/08

 

Notes:
  
The above systems are approved also when configured with ‘Autoconvert’ option.

Approval Conditions:
1) The above pre-action system employs duplicate solenoid valves, which are manufactured by firms, as detailed below. One of each shall be used.
2) Solenoid valves shall be installed in parallel.
3) Solenoid valves shall function in pneumatic condition only, and be protected by a strainer.
4) LPCB Certificated detectors compatible with the control and indicating equipment shall be used.
5) Suitable electrical detection control and indicating equipment and pneumatic systems which are compatible with the equipment identified above shall be used. The control and indicating equipment should be LPCB approved/certificated.
6) Connecting cables shall comply with BS 6387: 1994, classification C, W, Z evidenced by LPCB certification.
7) The system shall be electrically monitored to demonstrate that it is in a ‘ready-to-operate’ state at all times.
8) Clean dry air shall be used.
9) The equipment must be installed, operated and maintained as prescribed in Victaulic installation, maintenance and testing manuals “I-769P revision D” and “I-769P-EPA revision D”.
10) The pre-action systems shall comply with the details specified in LPC Rules for Automatic sprinkler systems Technical Bulletin 21 or 208 Supplementary Requirements for sprinkler installations which can operate in the dry mode and in the LPC Rules for Automatic Sprinkler Installations.
11) Victaulic Company are the firm responsible for the complete pre-action station, including electrics. It should be noted that only the equipment specifically referenced above is LPCB approved.

Victaulic Pre-Action System (Solenoid Valve Description)

  


  
  
  

 


 

To read the Red Book section introduction click here.

 

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