Rheodyne 3725i手动进样阀 3725-018 转子密封圈
Rheodyne 3725i 自动进样阀 3725-018 定子和转子胶封圈
Our PEEK Rotor Seals are a polymeric disc that ensures a high pressure seal against the stator. Manufactured from biocompatible PEEK it is inert to almost all org
7125-047Rheodyne 7725i 手动进样阀 7125-047 转子密封圈
Rheodyne 7725i 一键进样阀 7125-047 定子封好圈
Our PEEK Rotor Seals are a polymeric disc that ensures a high pressure seal against the stator. Manufactured from biocompatible PEEK it is inert to almost all orga