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GB/T 35034-2018 English PDF

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GB/T 35034-2018: Technical specification for safety monitoring devices of screw expander (unit)
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 35034-2018	English	109	Add to Cart	3 days [Need to translate]	Technical specification for safety monitoring devices of screw expander (unit)	Valid	GB/T 35034-2018

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Basic data

Standard ID	GB/T 35034-2018 (GB/T35034-2018)
Description (Translated English)	Technical specification for safety monitoring devices of screw expander (unit)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K59
Classification of International Standard	27.040
Word Count Estimation	5,516
Date of Issue	2018-05-14
Date of Implementation	2018-12-01
Regulation (derived from)	National Standards Announcement No. 6 of 2018
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 35034-2018: Technical specification for safety monitoring devices of screw expander (unit)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Screw expander (group) safety monitoring device specification) ICS 27.040 K59 National Standards of People's Republic of China Screw expander (group) safety monitoring device technical specification Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Electrical Equipment Industry Association. This standard is under the jurisdiction of the National Standardization Technical Committee for Screw Expanders (SAC/TC512). This standard was drafted. Jiangxi Huadian Electric Power Co., Ltd., Shenzhen Energy Group Co., Ltd., Hefei General Mechanical and Electrical Products Inspection Measuring the hospital. The main drafters of this standard. Su Jian, Hu Da, Zhu Xiaoying, Liu Fenggang, Zhu Binxiang. Screw expander (group) safety monitoring device technical specification

1 Scope

This standard specifies the technical requirements and factory test items of the screw expander (group) safety monitoring device (hereinafter referred to as safety monitoring device). And specific requirements for packaging, transportation and storage. This standard applies to the design, matching selection, factory test, packaging, transportation and storage of safety monitoring devices.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology RF electromagnetic field radiation immunity test GB/T 17626.14-2005 Electromagnetic compatibility test and measurement technology Voltage fluctuation immunity test GB/T 30554-2014 screw expander terminology GB/T 32354-2015 screw expander (group) technical specification NB/T 42069-2016 Technical specifications for packaging, transportation and storage of screw expanders

3 Terms and definitions

The following terms and definitions as defined in GB/T 30554-2014 apply to this document. 3.1 Screw expander (group) safety monitoring device safetymonitoringdevicesofscrewexpander(unit) The screw expander (group) realizes a safe stop device under abnormal working conditions and prevents the rotor from overspeeding.

4 General

4.1 General requirements for safety monitoring devices 4.1.1 During the start-up, operation and shutdown of the screw expander (group), the safety monitoring device shall be capable of detecting and indicating the screw expander (group) The main operating parameters, when the monitoring parameters exceed the limit, issue an alarm and trigger the stop signal. 4.1.2 The safety monitoring device shall have a data logging function to record the main operating parameters for a period of time before the unit is shut down before the protection action. A computer interface is reserved to facilitate data exchange. 4.2 Safety monitoring device protection monitoring project content 4.2.1 The contents of the protection monitoring items to be equipped for the safety monitoring device shall be implemented in accordance with the provisions of GB/T 32354-2015. 4.2.2 The safety monitoring device shall include. a) speed measuring device; b) overspeed protection device; c) main steam valve quick shut-off device; d) Manual stop protection button.

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