Model No:AK-DN20 Trademark:Ankang Price/Payment:FOB Shenzhen,T/T Standard:CE:EN61000-6-3:2007 EN61000-6-1:2007 Productivity:10000pcs/monoth Description: A electromagnetic shut off valve can cut the gas pipe to prevent the gas continuouse leakage. It can prevent the gas explosion effectively. Valve description: Shut-off Automatically When it Alarm 1.Valve body materials: brass alloy 2.Material for sealing: NBR rubber 3.Operating temperature: -100℃ to +500℃ 4.Test operating pressure: 10 KPa 5.Connection style: G1/2â€(DN15A) / G3/4â€(DN20A)/G12†6.Valve opening: reset manually 7.Standards followed: Q/TDBX01-2003 8.Valve closing: direct current pulse drive or manually