GB/T 25151.5-2010 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25151.5-2010: Fabrication and inspection method for high pressure urea equipment -- Part 5: Ammonia leakage test method for urea high pressure equipment
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25151.5-2010	189	Add to Cart	3 days	Fabrication and inspection method for high pressure urea equipment -- Part 5: Ammonia leakage test method for urea high pressure equipment	Valid

Similar standards

GB/T 23711.8   GPON SFU   HG/T 20584   GB/T 25151.6   GB/T 25151.2   GB/T 25151.3   

Basic data

Standard ID: GB/T 25151.5-2010 (GB/T25151.5-2010)
Description (Translated English): Fabrication and inspection method for high pressure urea equipment -- Part 5: Ammonia leakage test method for urea high pressure equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G93
Classification of International Standard: 71.120.10; 75.180.20; 23.020.30
Word Count Estimation: 8,88
Date of Issue: 2010-09-26
Date of Implementation: 2011-03-01
Quoted Standard: GB 150; JB/T 4730.5
Regulation (derived from): National Standard Approval Announcement 2010 No.6 (Total No.161)
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 addition of urea synthesis tower urine cord lining layer of high voltage equipment of welded joints, ammonia leak test methods for the presence or absence of defects penetrating tube to tube sheet welding joints. This section applies in addition to urea synthesis tower of high voltage equipment urea ammonia leak test.

GB/T 25151.5-2010: Fabrication and inspection method for high pressure urea equipment -- Part 5: Ammonia leakage test method for urea high pressure equipment

---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.
Fabrication and inspection method for high pressure urea equipment Part 5. Ammonia leakage test method for urea high pressure equipment ICS 71.120.10; 75.180.20; 23.020.30 G93 National Standards of People's Republic of China Urea manufacturing high pressure equipment inspection methods Part 5. urea ammonia leak test methods for high-voltage equipment Part 5. Ammonialeakagetestmethodforureahighpressureequipment Issued on. 2010-09-26 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 25151 "high pressure urea equipment manufacturing test method" is divided into six parts. --- Part 1. Stainless steel with pole automatic surfacing ultrasonic testing; --- Part 2. Urea grade ultra-low carbon chromium-nickel-molybdenum austenitic stainless steel selective corrosion inspection and metallographic examination; --- Part 3. Urea grade ultra-low carbon chromium-nickel-molybdenum austenitic stainless steel to intergranular corrosion tendency test; --- Part 4. urea grade ultra-low carbon chromium-nickel-molybdenum austenitic stainless steel to intergranular corrosion tendency test specimens prepared to take; --- Part 5. High-voltage devices urea ammonia leak test methods; --- Part 6. High-voltage devices urea helium leak test methods. This section GB/T 25151 Part 5. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Chemical Machinery and Equipment Standardization Technical Committee (SAC/TC429) centralized. This section drafted by. China Petrochemical Group Nanjing Chemical Industry Co., Ltd. Chemical Machinery Plant. The main drafters of this section. Daiwan Min. Urea manufacturing high pressure equipment inspection methods Part 5. urea ammonia leak test methods for high-voltage equipment

1 Scope

This section GB/T 25151 specifies the addition of urea, urea synthesis tower high voltage equipment lining layer welded joints, tube to tube sheet welding Have defective joints penetrating ammonia leak test methods. This section applies to the urea synthesis column outside the high-pressure urea ammonia leak test equipment.

2 Normative references

The following documents contain provisions which, through reference GB/T 25151 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB 150 steel pressure vessels JB/T 4730.5 Non-destructive testing of pressure equipments - Part 5. penetrant testing The first three test preparation 3.1 Check lining layer and the inner member of welded joints 3.1.1 backing layer and the inner member of all macroscopic examination should be carried out after welding, the welded joint surface shall comply with the requirements of GB 150. 3.1.2 backing layer all welded joints shall be subject to 100% penetration testing qualified, according to the provisions of penetrant testing JB/T 4730.5 of. Cleanup 3.2 Test site All the oil surface and welded joints on both sides of the backing layer, an alkaline substance and colored reagent residue should be cleaned, the cleaning agent from chlorine Sub content should not exceed 25mg/L.

4 test device

4.1 test device Ammonia leak test should have the following means. a bottle of ammonia, nitrogen bottles, ammonia pressure gauge, vacuum gauge, valves, globe valves, pumps, tanks, U-tubing, high pressure hose and phenolphthalein test paper and the like. 4.2 Test and test equipment considerations 4.2.1 All connections, valves should not leak tight, safe and reliable. 4.2.2 bottles of ammonia, nitrogen bottle should immediately be set, not lying down. 4.2.3 installed on the device, and at least two of the same range after checking qualified ammonia pressure gauge or vacuum gauge, dial diameter not less than 100mm, Ammonia pressure gauge range is 1.5 times to 3.0 times the test pressure.

5 Test methods

5.1 vacuum method (A method) 5.1.1 This method is charged 100% of the ammonia, ammonia leak test for the high-pressure pipe heat exchanger tank lining layer of welded joints. 5.1.2 Test procedure. a) Figure Prepare and connect the necessary equipment and accessories, instruments and tools 1. Each liner connection points (A1, A2, A3 ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25151.5-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25151.5-2010_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 25151.5-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25151.5-2010_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.