DL/T 521

Standard Type
DLT
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A

📋 Scope / 适用范围 ai_extracted

本标准给出了真空净油机的选用条件、验收标准以及使用维护注意事项。 本标准适用真空净油机的选用、验收及使用维护。在使用本导则时,还应参考制造厂家的使用说 明书等技术文件。

📝 Foreword / 前言 ai_extracted

范围·················································································································⋯⋯1 规范性引用文件·························································“··················,·····················⋯⋯1 术语和定义················..............................................··················”················⋯⋯

📚 References & Relations / 引用与关联

normative_reference DUR 429.
normative_reference DUR 703
normative_reference DUT 423
normative_reference GB/1
normative_reference GB/T 10894
normative_reference GB/T 13306
normative_reference GB/T 13384
normative_reference GB/T 507
normative_reference GB/T 5654
normative_reference GB/T 7600
normative_reference GB/T 7605
normative_reference SD/T 313

📖 Terms & Definitions / 术语和定义 ai_extracted

极限真空度maximum
vacuum 真空净油机的真空系统密闭后,所能达到的最高真空度,单位为Pa.
工作X空度work
ing vacuum 真空净油机在铭牌出力条件下工作时所能达到的真空度,单位为Pa.
无故降工作时间‘ul
t-free working time 在正常使用情况下,真空净油机从开始投运到出现需停机排除故障为止的累计工作时间(扣除更 换易损件时间),单位为ho DL/T 521 一 2004
连续工作时间continuous
worldng time 在正常使用情况下,真空净油机连续运转工作的最长时间,单位为ho
p值P
value 又称为分离比,指被净化油品经过真空净油机一次净化前后的考核项目(含气量、含水量)的测 试值之比,其比值为相对值。

Content extracted by AI. Not officially verified.