针阀采用聚四氟乙烯 PTTFE
年采用膨体聚四氟乙烯 espanded polytetrafluocaethylene ; EPTEE
采用膨体聚四氟乙烯 expanded polytetrafluoraethylene
采用聚四氟乙烯和不锈钢制造，根据外界温度切断空气、气体和液体。
The TV/SC-A can be used to turn on steam, air, gas or liquids compatible with Teflon? and stainless steel in response to ambient temperature change.
主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下，直接复合在导体上。
The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.
BSDA系列紧凑型阀采用聚四氟乙烯隔膜，橡胶和金属部件均不与液体接触。
SERIES BSDA Compact valve features PTFE diaphragm with no wetted elastomers or metals.
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