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Building an IT-based Gas Monitoring System Utilizing Core Gas Detector Technology

EXPLOSION PROOF AUTO GAS SHUT-OFF VALVE

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EXPLOSION PROOF AUTO GAS SHUT-OFF VALVE

차량정보 표
Model No. GAS AUTO SHUT-OFF VALVE & CONTROLLER (15A, 20A, 25A) 15A,20A,25A
Category EXPLOSION PROOF AUTO GAS SHUT-OFF VALVE

Description

Description
  • AUTO SHUT-OFF VALVE
  • MODEL : SHT-820
Features
  • Automatic shut-off during gas leakage, manual operation in normal conditions.
  • Confirmation of the opening/closing state from the control unit.
  • The blocking speed is rapid to prevent accidents in advance.
  • Expandable from 2CH. (OPTION)
  • Compact size and low power consumption.
  • Suitable for various plants and automatic control of HVAC systems, utilizing electric valve systems.
Specification
CONTROLLER
Model No.
SHT-820(2CH) (Wall mount), SHT-AS(V/P) (Panel Inset type)
Type
Controller for Auto shut-off valve
Main power
110~220V AC, 50/60Hz
Consumption electric power
0.5W (Alarm 2.0W)
Control type
Time control type (30 seconds)
Receive type
Current sensitive type (From Gas detector)
Alarm input line
2 CHANNEL
Alarm type
BUZZER
Output signal
12VDC (For Auto shut-off valve)
Display type
OP: Steady green
CL: Steady amber
LEAK: Flashing red
Cable break: Steady red
Open/Close type
Open and close manually or automatically
Operating temp/humi
–40°C ~ +70°C / –95%
Detector input cable
2 wire
Shut-off device output
2 wire (Red+, Black–)
Weight
0.15 Kgs
AUTO SHUT-OFF VALVE
Model No.
SHT-815A, 820A, 825A (For outdoor: SHT-820AW, 825AW)
Operating power
12VDC
Gas pipe size
15A, 20A, 25A
Shut-off time
Within 15 seconds
Open/Close angle
90° angle (Limit switch type)
Body material
PC / ABS (Injection molding)
Gear material
POLY ACETYL COPOLYMER
Use valve
Ball valve (Screw type)
Operating type
The operating method of the handle
Installation type
The method of fastening the pipe bolt
Operating temp/humi
–40°C ~ +70°C / –95% RH
Cable
CVV or VCTF 0.55q (Recommend above) 2 wire
Weight
0.35 Kgs