The rubber body material EPDM of the duckbill valves manufactured by Gongyi HuanZhong Pipeline Equipment Co., Ltd. is excellent in UV resistance. Main features of EPDM are as follows:
EPDM is made of ethylene and Propylene Copolymerization, backbone and ingredients with double bonds. It’s of great heat resistance, aging resistance, resilience, insulation performance, stability, UV resistance and low temperature resistance. It’s excellent in UV resistance compared with other rubber material.
Advantages:
Good climate and ozone resistance
Excellent resistance weather and sunlight
Applicable to alcohols and ketones
High temperature vapor, low gas permeability
Seal for high temperature water vapor environment
Temperature range: -55 to 125 C, the organic peroxide can be high to 150.
