Sensortech

Alarm Check Valve

ALARM CHECK VALVE

WET ALARM CHECK VALVE


Model No.

ST0333-300 – Flanged End Connections
ST0334-300 – Grooved End Connections
ST0335-300 – Flanged x Grooved End Connections
ST0336-300 – Grooved x Flanged End Connections

Technical Features

• Maximum Working Pressure: 300 PSI.
• Flange Standard: ANSI B16.4 CLASS 150 (Standard Supply).
• Groove Standard: AWWA C606.
• Working Temperature: 40C – 700C.
• Installation Height of the Gong According to Clients requirements.
• Gong can be installed indoor or outdoor through wall as to clients’ requirements.
• Coating details: Epoxy coated interior and exterior by Electrostatic Spray.
• Alarm check valves use in wet pipe of sprinkler system.
• Sizes: 2”, 2.5”, 3”, 4”, 5”, 6”, 8”, 10”, & 12”.

Valve Material List

 

Size Name Material Qty
1 Body & Cover Ductile Iron 1
2 Orifice, Retard C954/SS304 1
3 Tee Steel/SS304 2
4 Nipple Steel/SS304 6
5 Union Steel/SS304 1
6 Nipple Steel/SS304 1
7 Y Strainer C954/SS304 1
8 Retard Chamber Carbon Steel 1
9 Gong Assembly Component 1
10 Nipple Steel/SS304 1
11 Reducer Bushing Steel/SS304 1
12 Pressure Switch Component 1
13 Cross Steel/SS304 1
14 Reducer Bushing Steel/SS304 1
15 Plug Steel/C954/SS304 1
16 Cross Steel/SS304 2
17 Pressure Gauge Component 3
18 3-way Valve Gauge C954/SS304 3
19 Plug Steel/C954/SS304 3
20 Orifice, retard C954/SS304 1
21 Check Valve C954/SS304 1
22 Nipple Steel/SS304 1
23 Nipple Steel/SS304 3
24 Tee Steel/SS304 2
25 Nipple Steel/SS304 4
26 Nipple Steel/SS304 1
27 Nipple Steel/SS304 1
28 Ball Valve C954/SS304 2
29 Nipple Steel/SS304 1
30 Ball Valve C954/SS304 1
31 Elbow Steel/SS304 2
32 Nipple Steel/SS304 1
33 Ball Valve C954/SS304 1

Dimensions

 

Size a (mm) b (mm) c (mm) d (mm)
2″ 340 205 145 110
2.5″ 340 205 145 110
3″ 340 205 145 110
4″ 342 250 160 136
5″ 349 274 180 162
6″ 349 274 180 162
8″ 415 290 205 195
10″ 475 340 240 235
12″ 495 368 270 270

 

 

Details