rapid shut off valve for gas pipelines

{"cid":"91224153","title":"Explosion Proof Emergency Shut off Valve for Chemical Plants Gas Stations Natural Gas Pipelines","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/4f\/b75983eaa1edb4ab0d19d81570b2-200x200-1.jpg","attrs":{"Price":"$11.20\/units 1-9 units","Minimum Order Quantity":"1","Delivery Time":"7-30 days","Packaging Details":"Wooden box","Payment Terms":"T\/T","Supply Ability":"Meet large-scale orders","application":"Other","port size":"\/","warranty":"1 year","place of origin":"Hubei, China","model number":"\/","power":"Other","type":"Emergency Shut-Off Valves","brand name":"HUATE","structure":"Other","media":"Other","customized support":"OEM","Product name":"Emergency Shut-off Valve","quility":"high quility","MOQ":"1 Piece","Name":"Emergency Shut-off Valve","Brand":"HUATE","OEM":"Acccept","Condition":"100%new","Keyword":"Emergency Shut-off Valve","Size":"Custom Made","Usage":"Chemical Plants Gas Stations Natural Gas Pipelines"}}

{"cid":"91224008","title":"QDY421F \/ QDQ421F Gas-Liquid Emergency Shut-Off Valve with 5 Seconds Shut-Off Time, Fusible Alloy Links, and Bubble-Tight Sealing","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/d0\/bcd1b6f5284fbaa0bdb337230f46-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Guoyue","Model Number":"customized","Minimum Order Quantity":"1 piece","Delivery Time":"12~60 days depends on products type","Nominal Pressure":"2.5 MPa","Weight":"10","Working Temperature":"-40\u00b0C to +50\u00b0C","Place of Origin":"Jiangsu, China","Shut-Off Time":"\u2264 5 Seconds","Shell Test Pressure":"3.75 MPa","Seal Test Pressure":"0.1 \/ 2.75 MPa","Certification":"CE","Packaging Details":"Standard Export Package","Payment Terms":"T\/T","Supply Ability":"2500 Ton\/Tons Per Year"}}