fluoro rubber duckbill valve with pressure relief

{"cid":"91225027","title":"6*2.5*5.5mm Silicone \/ Fluoro Rubber Duckbill Valve Reliable One-Way Pressure Relief & Backflow Prevention for Medical, Food, Daily Chemical and Electrical Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/a4\/940bd38c671d33c1fee6b78334fe-200x200-1.jpg","attrs":{"Price":"0.1USD\/PCS","Brand Name":"XINXIA","Model Number":"6*2.5*5.5mm","Minimum Order Quantity":"20000PCS","Delivery Time":"7 work days","Certification":"ISO9001\uff1bFDA","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"500000000PCS\/DAY","Packaging Details":"Corrugated Carton \/ Box"}}

{"cid":"91198683","title":"Customized 45 Shore A Rubber Pressure Relief Valve","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/8f\/229122efe2b12439168c970e6ec9-200x200-1.jpg","attrs":{"Price":"USD, Negotiation","Brand Name":"OEM","Model Number":"OEM","Minimum Order Quantity":"2,000PCS","Delivery Time":"7~15 work days","Certification":"SGS,ROHS,ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, Western Union\uff0cPayPal","Supply Ability":"500,000pcs\/month","Packaging Details":"PE+Carton","Material":"Silicone","Application":"hospital, medical\/first aid\/breathing system","Size":"For adult resuscitator or customized","Hardness":"Shore A 45","Payment Term":"L\/C, T\/T, Western Union,Paypal","Color":"blue,white,red or others","Power":"NO","Port Size":"1\/2\"-4\""}}