brass back up wing union seal

{"cid":"91191996","title":"3'' FKM NBR HNBR Figure 1003 Misaligning Union Seals Wing Union Seals With SS Brass","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/4b\/47886b1d2fc9af148e1a3a2ab4e8-200x200-1.jpg","attrs":{"Price":"0.1-2usd\/pcs","Brand Name":"SHQN","Model Number":"Weco Hammerless Union Seals","Minimum Order Quantity":"500PCS","Delivery Time":"5-20days","Place of Origin":"Shanghai, China","Payment Terms":"T\/T, Western Union, L\/C, Paypal","Supply Ability":"50,000pcs per week","Packaging Details":"40*40*40cm carton packing","Material:":"Buna, FKM, HNBR, PTFE","Size":"1\" 1.5\" 2\" 3\" 4\" 6\" 7\"","MOQ":"500PCS","Types":"rubber or rubber+brass back-up","Hardness":"80-90 Shore A","Feature":"Oil resistant, High pressure resistant","Color":"Black Or Custom Color","Brand":"Royal Way","Temperature Range":"-200\u00b0C to 250\u00b0C","Pressure":"8000 PSI","Using":"Establish flow lines, Prevent leakage"}}