DLHZO-T-040-L53球阀原装
某些规范也允许采用外部操作介质，只要这些操作介质系由几个独立的能源供给，或者只要先导式安全阀载荷是有限的。若采用失能开启原理，依先导式安全阀设计结构不同阀DHI,DHU,DHO,DKE，换向阀 DH-0432/2 73DH-0471/A 73方向阀 DH-0471/A 73换向阀 DH-0471/A 73手动方向阀 DH-0471/A 73手动换向阀 DH-0471/A 73DH-0551/2 73方向阀 DH-0551/2 73换向阀 DH-0551/2 73手动方向阀 DH-0551/2 73手动换向阀 DH-0551/2 73DH-0831/2/A 73方向阀 DH-0831/2/A 73换向阀 DH-0831/2/A 73手动方向阀 DH-0831/2/A 73手动换向阀 DH-0831/2/A 7DLOH-2C-UDLOH-2C/WP-UAEXD4D62-G24/L12AEXD4D62-G24/L15AEXD4D62-G24/L15AEXD4D63-G24/L12AEXD4D63-G24/L15AEXD4D65-G24/L9AEXD4D65-S1788-G24/T6AEXD4Z60A-G24/L15AEXD4Z60a-G24/T4-S1788AEXd4Z60a-M165/187-G24/L12 AEXD4Z60A-M165/187-G24/L12 AEXDVPWV4D102-80-TI-G24/L15AEXDVPWV4D102-80-TI-S1788-G24/T6AH4D101a/fAH4D101a/rAH4D61a/rAH4Z60a/rDLOH-3C-UDHI-0630/2DHI-0614/ADHI-0751/2DHI-0714DHI-07119DHI-0751/2PDHI-0639/ODHI-0713PDKE-1611X230ACDKE-1611X24DCDKE-1632/2X24DCDKE-1714X24DCDKE-1751/2DPHI-2711/DDH-0140DH-0113/BTDH-0143DH-0151E-ME-AC-01FE-ME-AC-05FE-MI-AC-01FE-A-PS-USB/IRE-MI-AC-IR-01HDH-0901/2方向阀 DH-0901/2换向阀 DH-0901/2手动方向阀 DH-0901/2手动换向阀 DH-0901/2DH-0914 73方向阀 DH-0914 73换向阀 DH-0914 73手动方向阀 DH-0914 73手动换向阀 DH-0914 73DK-1111 50方向阀 DK-1111 50换向阀 DK-1111 50手动方向阀 DK-1111 50手动换向阀 DK-1111 50DK-1113方向阀 DK-1113换向阀 DK-1113手动方向阀 DK-1113手动换向阀 DK-1113DK-1114方向阀 DK-1114换向阀 DK-1114手动方向阀 DK-1114手动换向阀 DK-1114DK-1131 50方
