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GB/T 34387-2017 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34387-2017: General function test method for valves used with refrigerant
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34387-2017	219	Add to Cart	3 days	General function test method for valves used with refrigerant	Valid

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Basic data

Standard ID: GB/T 34387-2017 (GB/T34387-2017)
Description (Translated English): General function test method for valves used with refrigerant
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J73
Classification of International Standard: 27.200
Word Count Estimation: 11,163
Date of Issue: 2017-09-29
Date of Implementation: 2018-04-01
Quoted Standard: GB/T 2423.1; GB/T 2423.2; GB/T 2423.3; GB/T 2423.5; GB/T 2423.10; GB/T 2423.17; GB/T 2423.22; GB/T 6283; GB/T 10567.2; GB/T 17213.9
Regulation (derived from): National Standard Notice 2017 No. 23
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the test items, test conditions, equipment, samples, test preparation, test procedures and data processing of the general performance test of refrigerant valves (hereinafter referred to as the "valve"). This standard applies to refrigerant R22, R134a, R407C, R410A, R32, R404A, R290 and other refrigerant valves.

GB/T 34387-2017: General function test method for valves used with refrigerant

---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.
General function test method for valves used with refrigerant ICS 27.200 J73 National Standards of People's Republic of China Refrigerant valves - General performance test methods 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Refrigeration and Air Conditioning Equipment Standardization Technical Committee (SAC/TC238) centralized. This standard is drafted by. Zhejiang Sanhua Refrigeration Group Co., Ltd., Hefei General Machinery Research Institute. Participated in the drafting of this standard. Danfoss (Tianjin) Co., Ltd., Zhejiang Dunan artificial environment Co., Ltd., Zhejiang Chunhui Group have Limited, Guangdong Chigo HVAC Equipment Co., Ltd. The main drafters of this standard. Chen Yuzhong, Zhong Yu, Li Dao-ping, Bao Rui, single-wide, Cao Guanbiao, Zhang Wanrong, Shi Jin, Huang Songyan. Refrigerant valves - General performance test methods

1 Scope

This standard specifies the refrigerant valve (hereinafter referred to as the "valve") general performance test pilot projects, test conditions, equipment, Samples, test preparation, test procedures and data processing. This standard applies to refrigerant R22, R134a, R407C, R410A, R32, R404A, R290 and other refrigerant valves.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Low temperature GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. High temperature GB/T 2423.3 Environmental testing Part 2. Test methods Test Cab. Constant hot and humid test GB/T 2423.5 Environmental testing for electric and electronic products Part 2. Test methods Test Ea and Guidelines Impact GB/T 2423.10 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) GB/T 2423.17 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. Salt spray GB/T 2423.22 Environmental testing Part 2. Test methods Test N. Temperature changes GB/T 6283 Determination of moisture content of chemical products Karl Fischer (General Methods) GB/T 10567.2 copper and copper alloy processing materials residual stress test method Ammonia smoked test method GB/T 17213.9 industrial process control valves Part 2-3. Flow capacity test procedures

3 pilot project

The valve general performance test items in Table 1. Table 1 Test items No. Test Name No. Test Name Serial Number Test Name 1 tightness test 8 high temperature test 15 vibration test 2 Internal leakage test 9 Low temperature test 16 Drop impact test 3 Moisture content test 10 Temperature change resistance test 17 Hydraulic strength test 4 impurity content test 11 Humidity resistance test 18 Minimum Destructive Pressure Test 5 Mineral oil content test 12 Salt spray test 19 Fatigue durability test 6 chloride content test 13 Brass ammonia resistance test 7 flow coefficient C value test 14 stainless steel stress corrosion resistance test ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34387-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34387-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34387-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34387-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.