XQ250640，二位三通電磁閥
華德型S單向閥S10P01.0B/ S10P11.0B/,S10P21.0B/,S10P31.B/,S10P51.0B/無錫油研品牌
華德型S管式單向閥S20P0.0B/,S20P1.0B/, S20P2.0B/, S20P3.0B/,S20P5.0B/無錫油研品牌
華德型s螺紋單向閥S20P01.0B/ S20P11.0B/,S20P21.0B/,S20P31.B/,S20P51.0B/無錫油研品牌
華德型單向閥S30P0.0B/,S30P1.0B/, S30P2.0B/, S30P3.0B/,S30P5.0B/無錫油研品牌
華德型螺紋連接單向閥S30P01.0B/ S30P11.0B/,S30P21.0B/,S30P31.B/,S30P51.0B/無錫油研品牌
華德型插裝式單向閥S6A01.0B/, S6A02.0B/, S6A11.0B/, S6A12.0B/, 無錫油研品牌
力士樂型S單向閥S6A21.0B/, S6A22.0B/, S6A31.0B/, S6A32.0B/,無錫油研品牌
力士樂型S管式單向閥S6A51.0B/, S6A52.0B/無錫油研品牌
力士樂型s螺紋單向閥S8A01.0B/, S8A02.0B/, S8A11.0B/, S8A12.0B/, 無錫油研品牌
力士樂型單向閥S8A21.0B/, S8A22.0B/, S8A31.0B/, S8A32.0B/,S8A51.0B/, S8A52.0B/無錫油研品牌
力士樂型螺紋連接單向閥S10A01.0B/,S10A02.0B/,S10A11.0B/,S10A12.0B/,無錫油研品牌
力士樂型插裝式單向閥S10A21.0B/,S10A22.0B/,S10A31.0B/,S10A32.0B/ 無錫油研品牌
上海立新型S單向閥S10A51.0B/,S10A52.0B/無錫油研品牌
上海立新型S管式單向閥S15A01.0B/,S15A02.0B/,S15A11.0B/,S15A12.0B/,無錫油研品牌
上海立新型s螺紋單向閥S15A21.0B/,S15A22.0B/,S15A31.0B/,S15A32.0B/ 無錫油研品牌
上海立新型單向閥S15A51.0B/,S15A52.0B/無錫油研品牌
上海立新型螺紋連接單向閥S20A01.0B/,S20A02.0B/,S20A11.0B/,S20A12.0B/,無錫油研品牌