Gas/Oil/Liquid/Fluid/Water/Air
High Temperature
Food/Medical Grade Silicone/Rubber/EPDM/Fvmq/FKM
Backflow Prevention, Non-Return, Check
Duckbill/Umbrella/Flapper Valve Seal
Unidirection
Industrial Usage, Water Industrial Usage, Household Usage, Medical Device
Clear, Blue or Customized
LSR/Silicone/EPDM/NBR/Fvmq/HNBR
-40c~230c
One Way/No Return/ Check
Umbrella, Duckbll, Flapper, etc
Air or Fluid Control, Pressure Relief
SGS, FDA, Medical, etc
Dust-Free
Breast Pump, Drainage System, Medical Devices, etc
Better Silicone
PP Bags, Carton Boxes
various / custom support