該閥采用一次開閥和二次開閥連在一體，主閥和導閥分步使電磁力和壓差直接開啟主閥口。當線圈通電時，產生電磁力使動鐵芯和靜鐵芯吸合，導閥口開啟而導閥口設在主閥口上，且動鐵芯與主閥芯連在一起，此時主閥上腔的壓力通過導閥口卸荷

*品牌DBW1OB2-5X/315-6EG24N9K4

Bosch Rexroth博世-力士樂在船舶和海洋鉆井平臺的液壓和DBW1OB2-5X/315-6EG24N9K4氣動傳動系統及控制方面具有淵博的經驗，產品應用在鉆井平臺、推進系統、舵機系統、DBW1OB2-5X/315-6EG24N9K4發動機控制系統。DBW1OB2-5X/315-6EG24N9K4專業代理銷售BOSCH - REXROTH（博世-力士樂）的液壓備件、力士樂氣動備件、力士樂工控備件等產品。DBW1OB2-5X/315-6EG24N9K4公司憑借著力士樂產品種類齊全、價格低 、供貨期快、DBW1OB2-5X/315-6EG24N9K4售后服務有保證等優勢，已與國內各大力士樂分銷商、生產配套廠、DBW1OB2-5X/315-6EG24N9K4力士樂液壓系統使用客戶，建立了長期供貨及信任關系。

*品牌DBW1OB2-5X/315-6EG24N9K4

該閥采用一次開閥和二次開閥連在一體，主閥和導閥分步使電磁力和壓差直接開啟主閥口。當線圈通電時，產生電磁力使動鐵芯和靜鐵芯吸合，導閥口開啟而導閥口設在主閥口上，且動鐵芯與主閥芯連在一起，此時主閥上腔的壓力通過導閥口卸荷，在壓力差和電磁力的同時作用下使主閥芯向上運動，開啟主閥介質流通。當線圈斷電時電磁力消失，此時動鐵芯在自重和彈簧力的作用下關閉導閥孔，此時介質在平衡孔中進入主閥芯上腔，使上腔壓力升高，此時在彈簧復位和壓力的作用下關閉主閥，介質斷流。結構合理，動作可靠，在零壓差時工作也可靠。如：ZQDF，ZS，2W等。

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