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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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AUTO GAS SHUT-OFF VALVE

차량정보 표
Model No. GAS AUTO SHUT-OFF VALVE & CONTROLLER (32A, 40A, 50A/50AF, 65A) Model, SHT-32A, 40A, 50A
Category AUTO GAS SHUT-OFF VALVE

Description

Description
  • AUTO SHUT-OFF VALVE
  • MODEL : SHT-832-3 (3CH), SHT-832-6 (6CH)
Features
  • Internal explosion-proof type blocking unit with KOSHA approval (KS C IEC) for mandatory safety certification of protective devices.
  • Internal explosion-proof type blocking unit for locations where flammable liquids, vapors, flammable gases, and flammable solids are produced or handled.
  • Relay contact signal output for open and close actions.
  • Automatic shut-off function for remote operation and gas leakage detection.
  • Confirmation of the open/close status from the control unit.
  • The blocking speed is fast to prevent accidents proactively.
  • Expandable from 6CH. (OPTION)
  • Compact size and low power consumption. (built-in SMPS)
  • Suitable for various plants and HVAC system automation, utilizing electric valve systems.
  • Built-in open/close relay output with remote monitoring capability. (OPTION)
Specification
CONTROLLER
Model No.
SHT-832-3 (3CH), SHT-832-6 (6CH) (Wall mount) / SHT-ASV(P) (Panel Inset type)
Type
Controller for Auto shut-off valve
Main power
110~220V.AC, 50/60Hz
Consumption electric power
4.8W (When alarming 27.5W)
Control type
Current control system
Receive type
The method of voltage receiving
Alarm input line
3 CHANNEL, 6 CHANNEL
Alarm type
BUZZER (About 70dB)
Output signal
24V.DC (For Auto shut-off valve)
Output signal
OPEN/CLOSE/ALARM (Relay contact)(Option)
Display type
(LED) OP : Steady green, CL : Steady amber, LEAK : Flashing red, Cable break : Steady red
(FND) OP : Open, CL : Close, E : 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%
Detector input cable
2 wire (Connecting with SHT-201, SHT-910) / 3 wire (Connecting with SHT-202)
Shut-off device output
2 wire (Red+, Black-)
Weight
1.00 Kgs
AUTO SHUT-OFF VALVE
Model No.
SE-Ex65 (SHT-Ex32A, 40A, 50A, 65A)
Operating power
24V.DC
Gas pipe size
32A, 40A, 50A/50AF, 65A
Shut-off time
Within 20 seconds
Torque
Criterion torque: 1,000±3Kgf.cm/98.1±3N.m
Measurement torque: 1,900Kgf.cm/186.3N.m
50A Criterion torque: 1,799.7Kgf.cm/176.5N.m
50A Measurement torque: 1,900Kgf.cm/186.3N.m
Cable entry
PF 3/4″
Open/Close angle
90° angle (Limit switch type)
Body material
AL 10t
Gear material
S45C
Use valve
Ball valve (Screw or Flange type)
Operating type
The operating method of the handle
Installation type
The method of fastening the pipe bolt
Operating temp/humi
-20°C ~ +50°C / ~95%
Cable
CVV or VCTF 0.5sq (Recommend above) × 2wire / Max 100M
Approval
Ex d IIC T6 IP66
Weight
32A, 40A = 5.80 Kgs
50A = 6.00 Kgs
50AF = 7.20 Kgs
65A = 7.40 Kgs
DIMENSION(mm)