1 2 npt surface safety valve

{"cid":"91186823","title":"1\/2\" NPT PSL1-4 Hydraulic API 6A SSV Surface Safety Valve","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/26\/9b\/d350fbbdaec1113fafb942dc129e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TR Solids Control","Model Number":"TR-AQF","Minimum Order Quantity":"1 PC","Delivery Time":"30 days","Certification":"API 6A","Place of Origin":"Xi'an City, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"50000pcs per month","Packaging Details":"Pallet or wooden case","Nominal Bore":"1 13\/16\"~7 1\/16\"","Operated Pressure":"2000psi-15000psi","Performance Level":"PR1, PR2","Specification Level":"PSL1-4","Medium":"Mud, Natural Gas, Crude Oil","Usage":"Oil extraction"}}

{"cid":"91183964","title":"Customized Brass Color Heavier Weight Balancing Safety Traditional Thermostatic Radiator Valve","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/7d\/11\/4b4f6bf629b22cde5cae6709d7d2-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"DSTHERM","Model Number":"1\/2' - 1'","Minimum Order Quantity":"Negotiation","Certification":"ISO9001 CE","Place of Origin":"Zhejiang China","Packaging Details":"carton","Product Name":"Customized Brass Color Heavier Weight Balancing Safety Traditional Thermostatic Radiator Valve","Color":"Color customization","Size":"1\/2' - 1'","Standard":"ISO9001 CE Customized","Material":"Brass CW617N Customized","Packing":"PP plastic + Carton","Working Pressure":"PN25","Head Code":"Square","Payment Terms":"L\/C, T\/T"}}