The rubber washer is a kind of seal gasket, used for sealing, buffer, cushion and other functions, has different shapes and varieties. It can be molded or punched from rubber sheet, with strong interchangeability, convenient assembly and disassembly. It features oil resistance, acid and alkali resistance, cold and heat resistance, and aging resistance. It is widely used in pipelines, valves, hydraulic and pneumatic system, containers, tanks, equipment and other sealing occasions of various industries.
-- Common specifications: DN15~DN400
-- Working pressure: PN<2.5MPa (EPDM), PN<3.0MPa (silicone rubber)
PN≤16MPa (NBR, neoprene, fluororubber, natural rubber)
-- Service temperature: -20~110℃(NBR ), -57~176℃(EPDM)
-50~80℃(natural rubber), -100~300℃(silicone rubber)
-- DN15~DN400/PN0.25~16MPa, or making as per drawing, size and shape