2 kpa one way valve medical

{"cid":"91198683","title":"Food Grade One Way 2 Kpa Duckbill Non Return Valve Medical Silicone Rubber Products","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c0\/90\/4cddc489d9abc776e92eac72868e-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,Paypal","Supply Ability":"1,000,000pcs\/month","Packaging Details":"PE+Carton","Material":"medical grade silicone","Media":"Gas ,water , oil","Feature":"duckbill","Certificate":"SGS,ROHS,ISO","Opening pressure":"0-2 kpa","Service":"OEM","Back Pressure":">=300Kpa","Hardness":"30-70 shore A"}}