wide flange brass tap back nuts

{"cid":"91198411","title":"1\/2\" Female Brass Elbow With Tap Connector Loose Nut","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/17\/43\/0a1b0d55809ebd090165e34fd12b-200x200-1.jpg","attrs":{"Price":"0","Brand Name":"DOUBLE-LIN","Model Number":"LL6302","Minimum Order Quantity":"0","Delivery Time":"within 7 days","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000 pcs","Packaging Details":"Double-Lin standard packing","Item":"Brass Elbow With Tap Connector And Loose Nut","Size":"1\/2\"x20mm","Brass material":"HPb 57-3","Connection Type":"Female","Thread":"ISO228 (equivalent to DIN 259 and BS2779)"}}

{"cid":"91219779","title":"Flanged F4 Gate Valve Soft Resilient Seated Brass Nut Type","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3c\/cb\/08e4abe06af3aa5d023b65ea5bf6-200x200-1.jpg","attrs":{"Price":"USD1-100","Brand Name":"OEM","Model Number":"DIN F4","Minimum Order Quantity":"1","Delivery Time":"30 days","Place of Origin":"China","Certification":"ISO\/CE","Packaging Details":"with plywood cases","Payment Terms":"T\/T","Supply Ability":"400 thousands pcs per year","Valve Bonnet":"Brass Nut Type\/gland Type","Valve Type":"F4 Gate Valve","Valve Material":"Cast Iron\/ductile Iron","Valve Size":"DN50-DN800","Valve Disc":"Resilient Wedge","Valve Seat":"Soft","Face to face":"DIN3202-F4\/EN558-14","Valve Pressure":"PN10\/PN16"}}