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Automatic sprinkler, water spray and deluge systems - RedBookLive

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PART 3: SECTION 20<br />

STOP VALVES<br />

Product Name<br />

Nominal<br />

Size<br />

(mm)<br />

Pipe<br />

Outside<br />

diameter<br />

(mm)<br />

Body<br />

Material<br />

Max<br />

Working<br />

Pressure<br />

(bar)<br />

Connections<br />

150 165.1 Ductile iron 25 Grooved<br />

168.3 Ductile iron 25 Grooved<br />

200 219.3 Ductile iron 25 Grooved<br />

250 273.0 Ductile iron 25 Grooved<br />

300 323.9 Ductile iron 25 Grooved<br />

LPCB Ref.<br />

No.<br />

(1) Switch circuit Normally Open<br />

(2) Switch circuit Normally Closed<br />

18 Jan 2014 167

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