Valve Controller

Product Overview

This device pairs with a pressure monitor to serve as a safety emergency shut-off valve for gas pipelines. It uses real-time pressure readings from the monitored pipeline to detect anomalies and control the valve's open/close status, while transmitting pressure data to the alarm host platform via remote communication.

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Standard

GB 3836.1-2021 "Explosive Atmospheres - Part 1: General Requirements for Equipment"
GB/T 3836.4-2021 "Explosive atmospheres - Part 11: Equipment protection by intrinsic safety 'i'"
GB 3836.9-2021 "Explosive atmospheres — Part 9: Equipment protected by encapsulation 'm'"
GB/T 3836.31-2021 "Explosive atmospheres - Part 31: Equipment protected by enclosures of type 't'"
GB/T 4208-2017 "Degrees of protection provided by enclosures (IP Code)"
GB/T 44016—2024 "Electromagnetic Gas Emergency Shut-off Valve"

Key Technical Specifications

Operating Temperature	-20℃~60℃
Compatible Media	Gas, Natural Gas, Liquefied Petroleum Gas (LPG), Air
Control Style	Normally Open, Normally Closed (subject to actual product configuration)
Connection Method	Threaded connection, flanged connection (subject to actual product configuration)
Closing Time	≤1 seconds
Communication Method	Cat.1 (communicates with the alarm control panel), Sub.1G (communicates with the pressure monitor)
Valve Specifications	DN5/32/40/50/65/80/100
Operating Voltage	Main Power AC220V, Backup Power DC7.2V
Protection Rating	IP65
Explosion-proof rating	Controller: Ex ib IIB T3 Gb, Valve: Ex mb IIC T6 Gb

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