3725-018Rheodyne 3725i-038手动进样阀(大体积) 转子密封圈 3725-018
Rheodyne 3725i-038人工操作进样阀(基本积) 定子填料密封垫圈 3725-018$nRheodyne 3725i 人工操作进样阀 3725-018 定子填料密封垫圈 Our PEEK Rotor Seals are a polymeric disc that ensures a high pressure seal against the stator. Manufactured from bioco