HG/T 2051.4-2019 PDF EnglishUS$260.00 · In stock · Download in 9 seconds
HG/T 2051.4-2019: Glass-lined agitatorpitch blade turbine type Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid HG/T 2051.4: Historical versions
Similar standardsHG/T 2051.4-2019: Glass-lined agitatorpitch blade turbine type---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/HGT2051.4-2019G 94 HG Chemical Industry Standard of the People's Republic of China HG/T 2051.4-2019 Replace HG/T 2051.4-2013 Glass-lined agitator - Pitch blade turbine type Issue date:2019-12-24 Implementation date: 2020-07-01 Issued by Ministry of Industry and Information Technology of the People's Republic of China HG/T 2051.4-2019 ForewordSAC/TC 72 is in charge of this English translation. In case of any doubt about the contents of English translation, the Chinese original shall be considered authoritative. This standard is drafted in accordance with the rules given in the GB/T 1.1－2009. This standard replaces the HG/T 2051.4-2013 Glass-lined agitator pitch blade turbine type in whole. In addition to a number of editorial changes, the following technical deviations have been made with respect to the HG/T 2051.4-2013: ——Removed specifications for agitator of mixing vessel with 400L nominal capacity (see Table 1 of 2013 edition); ——The dimensions of blade t in Table 1 of the original standard were revised from the original "t" to "t2 × t4", i.e., from the original "48, 60, 80, 97,115,130, 155,170,196,210" to "48× 25, 60 × 30, 86 × 43, 97 × 50, 115 × 65, 130 ×70,155× 78, 170 × 90, 196 × 95, 210 ×125 "( see Table 1, and Table 1 of 2013 edition); ——The wall thickness S of the agitator shaft for vessels with nominal volumes of 6 300L and 8 000L was revised from the original "8mm" to "10mm" (see Table 1, and Table 1 of 2013 edition); ——Revised the size of L4 in Table 2 of the original standard from the original "80, 100, 110, 120" to "60, 90, 100, 110" (see Table 2, and Table 2 of 2013 edition); ——Revised the size of L3 in Table 3 of the original standard from the original "20, 20, 20, 24, 24, 28" to "36, 36, 36, 42, 42, 46" (see Table 3, and Table 3 of 2013 edition); ——Revised the size of L33 in Table 3 of the original standard from the original "34, 34, 34, 42, 42, 48" to " 50, 50, 52, 60, 60, 66" (see Table 3, and Table 3 of 2013 edition); ——Revised the size of L3 in Table 4 of the original standard from the original "18, 18, 22, 22, 26, 30" to "26, 30, 36, 40, 40, 42" (see Table 4, and Table 4 of 2013 edition); ——Revised the size of L33 in Table 4 of the original standard from the original "32, 32, 38, 40, 44, 50" to "40, 44, 52, 56, 58, 62" (see Table 4, and Table 4 of 2013 edition); ——Deleted the structure type, main size and basic parameters of BⅡ-type shaft end; ——The shaft end code "BⅠ-type" revised to "B-type" (see 3.2,3.3, and Clause 3.2, 3.3 of 2013 edition); ——Added the structure type, main size and basic parameters of the D-type shaft end (see Figure 5, Table 5); ——Deleted Clause 4.4 "Welding seams shall not have obvious roughness or unevenness" and Clause 4.5 " Blades shall not have obvious processing imprint" in the original standard (see Clause 4.4 and Clause 4.5 of 2013 edition). This standard was proposed by China Petroleum and Chemical Industry Association. This standard was prepared by SAC/TC 72 National Technical Committee for Glass-lined Equipment Standardization . HG/T 2051.4-2019 The previous editions of this standard are as follow(s): ──HG 5-280—1969,HG 5-280—1979,HG/T 2051.4－1991,HG/T 2051.4－2007 and HG/T 2051.4－2013. HG/T 2051.4-2019 Glass-lined agitator - Pitch blade turbine type1 ScopeThis standard specifies the type, basic parameters, main dimensions, requirements, packaging, transportation and storage of the glass-lined agitator—paddle agitator(pitch blade turbine type). This standard is applicable to the paddle agitator of the glass-lined mixing vessels with a nominal volume of 50L-40000L, a design temperature of -20℃ - 200℃, a nominal turning speed 70r/min - 125r/min and the linear velocity of the end of the blade of the agitator is no more than 7m/s.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 25025 Specification of glass-lined equipment for industry GB/T 25026 Structure,main size and basic parameters of one piece glass-lined steel vessels with agitator GB/T 25027 Two pieces glass-lined steel vessels with agitator HG/T 2052 Drive for glass-lined vessel with agitator 3 Type, Basic parameters and Main dimensions 3.1 See Figure 1 for pitch blade turbine glass-lined agitator’s type and see Table 1 for its basic parameters and main dimensions. 3.2 Four types of the agitator shaft end are as follows: ——A-type shaft end is compatible with the TB-type agitator given in HG/T 2052 ——B-type shaft end is compatible with the DJ-type agitator given in HG/T 2052 ——C-type shaft end is compatible with the DZ- and SZ-type agitator given in HG/T 2052 ——D-type shaft end is compatible with the SJ-type agitator given in HG/T 2052 3.3 Connection type and dimensions of the agitator shaft end ——See Figure 2 for A-type shaft end connection, and see Table 2 for its dimensions ——See Figure 3 for B-type shaft end connection, and see Table 3 for its dimensions ——See Figure 4 for C-type shaft end connection, and see Table 4 for its dimensions ——See Figure 5 for D-type shaft end connection, and see Table 5 for its dimensions 3.4 A-type shaft end is applicable to the two pieces glass- lined steel vessel with agitator(KR reactor) with a nominal volume of 50L - 4000L as specified in GB/T 25027 and the one piece glass-lined steel vessel with agitator (FR reactor)with a nominal volume of HG/T 2051.4-2019 3000L - 4000L as specified in GB/T 25026. B, C and D-type shaft ends are suitable for KR reactor with a nominal volume of 1 000L- 5 000L and FR reactor with a nominal volume of 3 000L -40 000L. HG/T 2051.4-2019 15 3.5 Marks and their examples: Take a paddle glass-lined agitator, with A-type shaft end structure, dN 40mm shaft nominal diameter and H 920mm length, that conforms to HG/T 2051.4, as an example, it marks as follows: Glass-lined agitator HG/T 2051.4—JA40—920 The meaning of each element in the mark is as follows: J ——Code of paddle agitator(J)； A ——Type A shaft end structure； 40 ——Agitator with a nominal diameter of 40mm； 920——Agitator with a length of 920mm4 Requirement4.1 Both enamels and steels for the glass-lined agitator shall comply with GB 25025. 4.2 The manufacture, inspection and acceptance of glass lined agitators shall comply with GB 25025, this standard and drawings. 4.3 The shaft end’s sealing section of the glass-lined agitator should be accurately machined after being enameled. 4.4 The shaft end of glass lined agitator should be treated against the rusting. 5 Packing, Transportation and Storage 5.1 Glass-lined agitator should be wrapped with soft materials and soundly fixed in wooden case. 5.2 Any collision should be avoided and the packing boxes should not be turned upside down when moving or transporting the glass-lined agitator. 5.3 The glass-lined agitator ex-works shall be attached with the packing list, product qualification certificate and product instruction manual. 5.4 Glass-lined agitators should be stored indoors, and should not be stored or stacked in the open air. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of HG/T 2051.4-2019 be delivered?Answer: The full copy PDF of English version of HG/T 2051.4-2019 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of HG/T 2051.4-2019_English with my colleagues?Answer: Yes. The purchased PDF of HG/T 2051.4-2019_English will be deemed to be sold to your employer/organization who actually paid 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+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- HG/T 2051.4-2019 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.Question 5: Should I purchase the latest version HG/T 2051.4-2019?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 2051.4-2019 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.How to buy and download a true PDF of English version of HG/T 2051.4-2019?A step-by-step guide to download PDF of HG/T 2051.4-2019_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "HG/T 2051.4-2019". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
