派克坚固耐用的先导操作直流阀系列D31DW，D31NW，D*1VW几乎普遍适用。各种阀芯和选项允许设计无限数量的液压回路。
控制阀有四种尺寸：NG10 / NFPA D05中的D31DW（标准）和D31NW（高流量），NG16 / NFPA D07中的D41VW，D81VW（端口直径**为26 mm）和NG25 / NFPA D08中的D91VW（端口直径**为32 mm）和NG32 / NFPA D10中的D111VW。
所有尺寸均可根据ATEX和IECEx进行位置控制或防爆版本。
防爆型号阀门不仅经过ATEX认证（防爆等级为Ex e mb II T4 Gb，适用于1区和2区），还配备符合IECEx标准的IECEx标准电磁阀适用于2G类设备.所有防爆电磁阀均采用直流设计。交流阀配有集成整流器。
市场和应用
 适用于任何工业应用
特点
 坚固的设计
 高流量
 低压降
 可选位置控制
 可选不带手动替换
 可选防爆版
优势
 为您提供优越的代表我们在液压系统的长期经验设计
 适用于几乎所有的系统
 *短交货时间

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