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ultimate pressure scopethis part positive-displacement vacuum pumps ultimate pressure positive displacement vacuum pumps measurement method short-circuit test water-source heat pump systems scopethis standard type rq-10
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  2. GB/T 19956.2-2005 in English
GB/T 19956.2-2005 in English

GB/T 19956.2-2005 in English

ABOLISHED

Positive-displacement vacuum pumps - Measurement of performance characteristics - Part 2: Measurement of ultimate pressure

  • Issued on:2005-09-19
  • Implemented on:2006-04-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD)： $150.00
$146.00
Standard No: GB/T 19956.2-2005
Document status: ABOLISHED
Superseded on: 2024-03-28
Title in English: Positive-displacement vacuum pumps - Measurement of performance characteristics - Part 2: Measurement of ultimate pressure
Title in Chinese: 容积真空泵性能测量方法 第2部分: 极限压力的测量
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2005-09-19
Implemented on: 2006-04-01
ICS Classification: 23.160-Vacuum technology
Chinese Classification: J78-Vacuum technique and equipment
Professional Classification: GB-National Standard
Related Keywords: ultimate pressure scopethis part
positive-displacement vacuum pumps
ultimate pressure
positive displacement vacuum pumps
measurement method
Related Topics: Vacuum pump performance
vacuum pump pressure
Vacuum pump performance
GB/T 19956.2
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GB/T 19956.2
GB/T 19956.2-2005
Ultimate vacuum
The ultimate pressure partial pressure and total pressure of the oil pump
The ultimate vacuum of Roots pump is

《GB/T 19956.2-2005容积真空泵性能测量方法 第2部分：极限压力的测量》由TC18（全国真空技术标准化技术委员会）归口，主管部门为中国机械工业联合会。
GB/T 19956的本部分规定了容积真空泵极限压力测量方法，所研究的泵是直接排大气的并且单级低于100Pa的入口极限压力。


Scope

This part of GB/T 19956 specifies the measurement method for the ultimate pressure of positive displacement vacuum pumps. The pumps under study are directly exhausted to the atmosphere and have a single stage with an inlet ultimate pressure lower than 100Pa.

More samples: QC/T 942-2021 JGJ 94-2008 DL/T 368-2010
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