fkm one way venting valve for fertilizer

{"cid":"91225027","title":"Silicone \/ FKM Duckbill Valve for Agricultural Packaging\nCustom One-Way Venting Valve for Agrochemical, Fertilizer & Chemical Packaging","imgUrl":"https:\/\/img.chinax.com\/nimg\/bc\/8f\/d929531e4a354efe6d07d0959b15-200x200-1.jpg","attrs":{"Price":"0.2-0.5USD\/PCS","Brand Name":"XINXIA","Model Number":"\/","Minimum Order Quantity":"20000PCS","Delivery Time":"5-8 WORK DAYS","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"10000000PCS\/DAY","Packaging Details":"Corrugated Carton \/ Box","Installation":"Inline installation","Color":"Typically white or black","Feature":"High Flexibility","Paper Ph":"7.0\u00b10.5","Temperaturerange":"-40\u00b0C to 120\u00b0C","Productname":"Duckbill Valve","Pressurerating":"Up to 150 psi","Material":"Silicone Rubber","Resistance":"Chemical and corrosion resistant","Operation":"One-way flow control","Maintenance":"Low maintenance","Sizerange":"1 inch to 6 inches","Application":"Medical, Industrial, Wastewater","Valvetype":"Check Valve","Flexibility":"High flexibility for sealing"}}