China Positive-displacemen GB Standards Search Result

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	GB/T 40347-2021 Crop protection equipment—Reciprocating Positive displacement pumps and centrifugal pumps—Test method - 英文版
	GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2：Positive displacement vacuum pumps - 英文版
	GB/T 40077-2021 Reciprocating Positive displacement pumps and pump units—Technical requirements - 英文版
	GB/T 21363-2018 Positive displacement refrigerant compressor condensing unit - 英文版
	GB/T 34391-2017 Reciprocating Positive displacement pump for petroleum, petrochemical and natural gas industries - 英文版
	GB/T 34619-2017 Test method for volumetric flow of Positive displacement refrigerant compressors - 英文版
	GB/T 33633-2017 Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance - 英文版
	GB/T 5773-2016 The method of performance test for Positive displacement refrigerant compressors - 英文版
	GB/T 7936-2012 Hydraulic fluid power-Positive displacement pumps and motors - Determination of derived capacity - 英文版
	GB/T 29030-2012 Positive displacement CO2 refrigerant compressor(unit) - 英文版
	GB/T 27940-2011 Single-stage Positive displacement refrigerant compressors parallel unit for commercial refrigeration application - 英文版
	GB/T 17491-2011 Hydraulic fluid power - Positive-displacement pumps,motor and integral transmissions - Methods of testing and presenting basic steady state performance - 英文版
	GB/T 25357-2010 Petroleum, petrochemical and natural gas industries - Process positive-displacement rotary-type compressors - 英文版
	GB/T 21363-2008 Positive displacement refrigerant compressor condensing unit - 英文版
	GB/T 19956.2-2005 Positive-displacement cacuum pumps-Measurement of performance characteristics Part2:Measurement of ultimate pressure - 英文版
	GB/T 19956.1-2005 Positive-displacement cacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed) - 英文版
	GB/T 19840-2005 Rotary Positive displacement pumps-Technical requirements - 英文版
	GB/T 5773-2004 The method of performance test for Positive displacement refrigerant compressors - 英文版

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