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

AUTO GAS SHUT-OFF VALVE

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GAS AUTO SHUT-OFF VALVE (INDOOR, OUTDOOR)

차량정보 표
Model No. GAS AUTO SHUT-OFF VALVE & CONTROLLER (200A, 250A) 200A,250A,300A
Category GAS AUTO SHUT-OFF VALVE (INDOOR, OUTDOOR)

Description

Description
  • AUTO SHUT-OFF VALVE
  • MODEL : SHT-8200A, 8250A
Features
  • Automatic shut-off during gas leakage, manual operation in normal conditions.
  • Status confirmation of the opening/closing state from the control unit.
  • The blocking speed is rapid to prevent accidents in advance.
  • Compact size and low power consumption.
  • Suitable for various plants and automatic control of HVAC systems, utilizing electric valve systems.
  • Built-in open/close relay contact output with remote monitoring capability. (OPTION)
Specification
CONTROLLER
Model No.
SHT-AS(V/P) (Panel Inset type)
Type
Controller for Auto shut-off valve
Main power
110~220V AC, 50/60Hz
Consumption electric power
4.8W
Control type
Current control system
Receive type
Voltage storage system
Alarm input line
Single channel
Alarm type
BUZZER (About 70dB)
Output signal
200A = 100VDC (For Auto shut-off valve)
250A = 120VDC (For Auto shut-off valve)
Output signal (Option)
OPEN/CLOSE/ALARM (Relay contact)
Display type
(LED) OP: Steady green, CL: Steady amber, LEAK: Flashing red, Cable break: Steady red
(FND) OP: Open, CL: Close, Er: Cable break, OP flashing: Opening, CL flashing: Closing
Open/Close type
Open and close manually or automatically
Operating temp/humi
–40°C ~ +70°C / –95%
Shut-off device output
2 wire (Red+, Black–)
Weight
3.00 Kgs
AUTO SHUT-OFF VALVE
Model No.
SHT-8200A, 8250A
Operating power
SHT-8200A: 100VDC
SHT-8250A: 120VDC
Gas pipe size
200A, 250A
Shut-off time
Within 30 seconds
Open/Close angle
90° angle (Limit switch type)
Body material
STEEL 10t
Gear material
S45C
Use valve
Ball valve
Operating type
Directly to the valve
Operating temp/humi
–40°C ~ +70°C / –95%
Cable
CVV or VCTF 0.55q (Recommend above) x 2wire / Max 100M
Weight
24.50 Kgs
DIMENSION(mm)