Paragraph 段落号Changes
修改内容
Explanation
解释
U-1(g) U-1(g)(1) Unfired steam boilers shall be constructed in accordance with the rules of Section I or this Division [e UG-125(b) and UW-2(c)].
U-1(g)(2)The following pressure vesls in which steam is generated shall not be considered as unfired steam
boilers[不能被认为是非火焰直接加热蒸汽锅炉], and[并且] shall be constructed in accordance with the rules of this
Division:
(a) vesls known as evaporators or heat exchangers;
(b) vesls in which steam is generated by the u of heat resulting from operation of a processing system
containing a number of pressure vesls such as ud in the manufacture of chemical and petroleum
products;
福建有什么好吃的
(c) vesls in which steam is generated but not withdrawn for external u.出行祝福语
Table U-3 Added ISO-148(Part 1, 2, & 3) to Table U-3 [在表U-3中增加ISO-148(第1, 2和3部分)]
Charpy Pendulum Impact Test Part 1: Test Method, ISO 148-1: 2006 [Charpy摆锤冲击试验,第一部分:试验
方法, ISO 148-1:2006]
Charpy Pendulum Impact Test Part 2: Verification of Test Machines: ISO 148-2:2006 [Charpy 摆锤冲击试
验,第二部分:试验机的验证, ISO 148-2:2006]
Charpy Pendulum Impact Test Part 3: Preparation and Characterization of Charpy V Reference Test
Pieces for Verification of Test Machines: ISO-148-3: 2006 [Charpy摆锤冲击试验,第三部分: 用于试验机验证
的Charpy-V 试验方法试样的制备和特征, ISO 148-3:2006]UG-84(b)(1) is revid to add ISO-148 (Parts 1, 2 & 3) as acceptable for impact test procedures and apparatus in addition to SA-370.
It was discovered that there are virtually no ASTM strikers available for u throughout Europe, Asia or Australia. It was also learned that the ISO striker profile has no real effect on absorbed energy values up to 74 ft-lbs. In materials with toughness in excess of 75 ft-lbs, the ISO striker is slightly more conrvative and will produce absorbed energy values that are slightly lower than tho obtained using the ASTM striker. Lateral expansion values will vary no more than .001 inch when bad on acceptance criteria of .015 inch lateral expansion. Bad upon the facts it is propod that impact testing in accordance with ISO-148 also be permitted in UG-84(b)(1).
[UG-84(b)(1)已经修改,除了SA-370以外,对于冲击试验的程序和设备,允许采用ISO-148(第1, 2和3部分)标准.]
UG-11(c) (5) UG-11(c)(5) added under UG-11(c) “Welded Standard Pressure Parts for U Other Than the Shell or Heads of a Vesl." [在UG-11(C)下增加UG-11(C)(5) ”除容器筒体或封头以外的标准焊接承压件”]
(5) The Manufacturer of the vesl to be marked with the Code Symbol shall be satisfied that the parts are
suitable for the design conditions specified for the complete vesl in accordance with the rules of this
氧弹
Division and that the requirements of (1), (2), (3) and (4) above have been met for each welded standard
pressure part.
[负责打容器规范钢印的制造厂应该获得确认,即这些零件适合符合本规范要求的容器设计要求, 并且上述(1),(2),(3)
和(4)的要求也得到满足.] The addition of UG-11(c)(5) is propod to address a concern that the vesl Manufacturer needs to verify that welded standard pressure parts comply with the rules of thi
s Division. Similar words are already provided at the end of UG-11(a) and UG-11(b).
与UG-11(a), UG-11(b)最后部分的叙述相一致,即容器制造厂要验证标准焊接承压件符合规范的要求.
UG-14(b),(b) Except for flanges of all types, hollow cylindrically-shaped parts [up to and including NPS 4 (DN l00)] may be machined from rolled or forged bar,[用轧制或锻制的棒料机加工] provided that the axial length of the part is
approximately parallel to the metal flow lines of the stock. Other parts, such as heads or caps [up to and including
NPS 4 (DN 100)], not including flanges, may be machined from rolled or forged bar.[可以用轧制或锻制的棒料机加
工]Elbows, return bends, tees, and header tees shall not be machined directly from barstock.This change would make UG-14(b) consistent with UG-14(a), SA-182 A06 5.4 and 6.5; SA-403 A06 4.1, 5.12 and 6.4, and Code Ca 2148, which do not have any requirement for “hot-rolled bar” and would permit other cold-rolled bar.
Annul Code Ca 2148 six months after publication of the changes
与UG-14(a)保持一致, 不要求”热轧棒料”.
Paragraph 段落号Changes
修改内容
Explanation
解释
UG-35.2(d)UG-35.2(d)(1)Quick-actuating closures that are held in position by a locking mechanism designed for manual operation shall be designed such that if an attempt is made to open the closure when the vesl is under
pressure, the closure will leak prior to full dingagement of the locking components and relea of the
closure. The design of the closure and vesl shall be such that any leakage shall be directed away from the
normal position of the operator.
(中文翻译略) It has been pointed out the paragraph UG-35.2(d)(1) can misinterpreted to require a closure to leak when the locking mechanisms are still fully engaged. This is not the intent of this paragraph. The paragraph is intended to make sure that if someone ties to open a closure which is under pressure that it will leak before the locking mechanism is fully dingaged and the closure is relead. The re-wording clarifies this design requirement. In addition was pointed out that the designer of the closure may not know the location of the operator since he may not be the designer of the vesl or system. The re-wording clarifies this requirement
没有技术上的修改,只是叙述更清楚.
UG-36(b)(1)UG-36 Openings in Pressure Vesls
…
(b) Size of Openings
(1) Properly reinforced openings in cylindrical and conical[锥型]shells are not limited as to size except with the
following provisions for design. The rules in UG-36 through UG-43 apply to openings not exceeding t
he following: for
vesls 60 in. (1500 mm) inside diameter and less, one-half the vesl diameter, but not to exceed 20 in. (500 mm);
for vesls over 60 in. (1500 mm) inside diameter, one-third the vesl diameter, but not to exceed 40 in. (1000 mm).
(For conical shells, the inside diameter as ud above is the cone diameter at the center of the opening) [(对
于锥型筒体, 上述所指的内径是开孔中心处的锥体直径)]. For openings exceeding the limits, supplemental rules of啫喱粉
沙宣发型图片女短发1-7 shall be satisfied in addition to UG-36 through UG-43. Alternatively, openings in cylindrical or conical shells
exceeding the limits may be designed for internal pressure using the rules of 1-10 in lieu of tho given in
1-7(a) and / or 1-7(b).[作为另外一种方法,在圆筒体或锥形壳体上的超过这些限制的开孔也可以以内压按照附录1-10
的规定来设计,而不必按照附录1-7(a) 和/或 1-7(b).]Added new appendix 1-10 for alternative method for design of large openings and revid UG-36(b)(1) to refer to it.
Clarified that cones are also included in the reinforcement design rules in the ctions. A note is also added to Appendix 1-7(b)(1) limiting application of the 1-7(b) rules to cones with a half apex angle not exceeding 30 degrees
澄清了补强设计也适用于锥体. 在附录1-7(b)(1)中增加了一个注解以说明附录1-7(b)的规定仅适用于锥体半顶角不超过30度的情形.
新增加了用于大开孔设计的另一方法附录1-10.
UG-37UG-37(h) added under UG-37 REINFORCEMENT REQUIRED FOR OPENINGS IN SHELLS AND FORMED HEADS [新增UG-37(h)]
(h) The reinforcement rules in this Division are applicable for internal or external pressure and do not
address the requirements for openings under the action of externally applied loadings (such as pipe
reactions). When externally applied loadings are to be considered, e U-2(g).
[(h)本规范的规定适用于内压或外压,并没有规定适用于承受外部栽荷的开孔的要求(外部载荷指例如管子反作用力).如
果考虑外部栽荷,参见U-2(g)] The reinforcement rules in Section VIII Division 1 are applicable for internal or external pressure and do not address the requirements for openings under the action of externally applied loadings (such as pipe reactions). This item was propod becau of veral requests for interpretation that asked what opening reinforcement rules were applicable under loads other than pressure. This propod action does not change any Code requirements, it merely provides information that may uful to the designer.
澄清本规范的开孔补强规定适用于内压或外压,不适用于承受外部栽荷的情形.
被告是什么意思UG-37 Text in UG-37(a) revid:
UG-37 REINFORCEMENT REQUIRED FOR OPENINGS IN SHELLS AND FORMED HEADS
(a) Nomenclature. The symbols ud in this paragraph are defined as follows:
…
The reinforcement rules of UG-37(a) are not clearly defined for the ca of ERW or autogenously welded pipe or tube. The definition of “tr” in UG-37(a) implies that the amless allowable stress values should be ud in the calculation of
Paragraph 段落号
Changes 修改内容
Explanation
解释
E = 1 (e definitions for t r and t r n)
E 1 = 1 when an opening is in the solid plate or in a Category B butt joint; or
= 0.85 when an opening is located in an ERW or autogenously welded pipe or tube. If the ERW or autogenously welded joint is clearly identifiable and it can be shown that the opening does not pass thru this weld joint, then E 1 may be determined as using the other rules of this paragraph; or
[=0.85, 当一个开孔位于一个ERW 或自身焊接管时. 如果ERW 或自身焊接管接头清晰可见并且可以看到开孔并非通过该焊接接头时, 则E1可以以本段其它规则来确定,或]
= joint efficiency obtained from Table UW-12 when any part of the opening pass through any other welded joint …
the required thickness “tr”, even though the shell is constructed of ERW or autogenously welded pipe or tube. Past Interpretations VIII-1-92-25R and VIII-1-98-12 also support the u of amless allowable stress for the calculation of “tr” in ERW or autogenously welded pipe or tube.
The propod changes require that “E1” is taken as 0.85 for all shells constructed of ERW or autogenously welded pipe or tube, unless it can be shown that no part of the opening pass thru the ERW or autogenously welded joint. In the ca where the ERW joint is readily identifiable and it can be shown that the opening does not pass thru the ERW weld joint, then “E1” may be determined using the other definitions of “E1” given in paragraph UG-37(a).
新增要求.原来没有规定在计算tr 时,开孔位于ERW 或自身焊接管上时如何确定E1
UG-42(a)(2), (c) & (e),
UG-42 REINFORCEMENT OF MULTIPLE OPENINGS
a) (See UG-39 for multiple openings in flat heads.) (a) When any two openings are spaced at less than two times their average diameter, so that their limits of reinforcement overlap [e Fig. UG-42 sketch (a)], the two openings shall be reinforced in the plane connecting the centers, in accordance with the rules of UG-37, UG-38, UG-40, and UG-41 with a combined reinforcement that has an area not less than the sum of the areas required for each opening. No portion of the cross ction is to be considered as applying to more than one opening, nor to be considered more than once in a combined area
(1) The available area of the head or shell between openings having an overlap area shall be proportioned between the two openings by the ratio of their diameters.
(2) For cylinders and cones [对于圆筒和锥体] if the area of reinforcement between the two openings is less than 50% of the total required for the two openings, the supplemental rules of 1-7(a) and (c) shall be ud. (3) A ries of openings all……..
c) Alternatively, any number of adjacent openings, in any arrangement, may be reinforced by using an assumed opening enclosing all such openings. The limits for reinforcement of the assumed openi
ng shall be tho given in UG-40(b)(1) and (c)(1). The nozzle walls of the actual openings shall not be considered to have reinforcing value. For cylinders and cones [对于圆筒和锥体] when the diameter of the assumed opening exceeds the limits in UG-36(b)(1), the supplemental rules of 1-7(a) and (c) shall also be ud.
e) When a ries of two or more openings in a cylindrical or conical [或锥体] shell are arranged in a regular pattern, reinforcement of the openings may be provided per the rules of ligaments in UG-53. This item was established to make revisions to UG-36, UG-42 and Appendix 1-7 clarifying that cones are also included in the reinforcement design rules in the ctions. A note is also added to Appendix 1-7(b)(1) limiting application of the 1-7(b) rules to cones with a half apex angle not exceeding 30 degrees
澄清了补强设计也适用于锥体. 在附录1-7(b)(1)中增加了一个注解以说明附录1-7(b)的规定仅适用于锥体半顶角不超过30度的情形
UG-84(a) &
UG-84(b)(1). UG-84 CHARPY IMPACT TESTS UG-84(a) General. Charpy V-notch [V 型缺口] impact tests in accordance with the provisions of this paragraph shall
be made on weldments and all materials for shells, heads, nozzles and other vesl parts subject to stress due to pressure for which impact tests are required by the rules in Subction C.
UG-84(b)(1) Impact test procedures and apparatus shall conform to the applicable paragraphs of SA-370 or ISO-148 (Parts 1, 2 and 3) [或ISO-148 (第1, 2 和 3部分)] ISO-148 allows the usage of both Charpy V-notch and U-notch testing. Inclusion of ISO-148 into the code will require the words "V-notch" be added to UG-84(a) to ensure that Charpy V-notch testing is ud exclusively.
Include ISO-148 (Parts 1, 2 & 3) for CVN testing procedures & apparatus (ISO Striker). A recent incident has led to the discovery that the impact testing apparatus ud throughout
Paragraph 段落号Changes
修改内容
Explanation
解释
most of the industrial world (Europe, Asia & Australia) is not in
compliance with SA-370/ASTM E23 becau the Striker
profile on the ISO machine has a different profile than the
profile designated by ASTM. Outside the USA most
companies and testing laboratories are using the ISO impact
testing apparatus in accordance with ISO-148 Therefore, any
impact testing that is performed outside the USA cannot be in
strict accordance with UG-84 as it is currently written. It was
discovered that there are virtually no ASTM strikers available
for u throughout Europe, Asia or Australia. It was also
learned that the ISO striker profile has no real effect on
absorbed energy values up to 74 ft-lbs. In materials with
toughness in excess of 75 ft-lbs, the ISO striker is slightly
more conrvative and will produce absorbed energy values
that are slightly lower than tho obtained using the ASTM
striker. Lateral expansion values will vary no more than .001
inch when bad on acceptance criteria of .015 inch lateral
expansion. Bad upon the facts it is propod that impact
testing in accordance with ISO-148 also be permitted in
UG-84(b)(1).
除了SA-370以外,对于冲击试验的程序和设备,允许采用
ISO-148(第1, 2和3部分)标准.但因为ISO-148还包括了U型
缺口的冲击试验,所以在UG-84要规定V型缺口.
UG-90(b)(19) UG-90 GENERAL
(b) The Manufacturer has the responsibility of assuring that the quality control, the detailed examinations, and the
tests required by this Division are performed. The Manufacturer shall perform his specified duties. See UG-92 and
10-15. Some, but not all, of the responsibilities, which are defined in the applicable rules, are summarized as
follows:
…
(19) providing for retention of radiographs (UW-51), ultrasonic test reports (12-4), and Manufacturer’s Data
Reports (UG-120),and other documents as required by this Division (10-13). [和本规范附录10-13规定的其它文
件]Revi Appendix 10-13 to require the retention of pertinent records by the Manufacturer for at least three years after signing of the Manufacturers Data Report.
附录10-13作了修改, 要求部分有关的记录必须在”制造厂数据报告”签发以后至少保留三年.
UG-117(f); UG-117 CERTIFICATES OF AUTHORIZATION AND CODE SYMBOL STAMPS
UG-117(f) Evaluation for Authorization and Reauthorization. Before issuance or triennial renewal of a Certificate of
Authorization for u of the U or UM Stamp, the Manufacturer’s facilities and organization are subject to a joint review
by a reprentative of his inspection agency and an individual certified as an ASME Designee who is lected by the
concerned legal jurisdiction. A written description or checklist of the Quality Control System which identifies what
documents and what procedures the Manufacturer will u to produce a Code item shall be available for review.
A written report to the Society shall be made jointly by the ASME Designee and the Inspection Agency employed by
the Manufacturer to do his Code inspection. This report is then reviewed by the Subcommittee on Boiler and Pressure
Vesl Accreditation, which will either issue a Certificate of Authorization or notify the applicant of deficiencies
revealed by the review. In such a ca, the applicant will be given an opportunity to explain or correct the
deficiencies. The changes allow the Manufacturers to be audited more comprehensively.
Revi UG-117(f) to make the retained records available to the Authorized Inspector (AI) supervisors or Review Teams for the purpo of performing reviews for the issue or renewal of Certificates of Authorization.
该修改允许制造厂能够得到更全面的审查,在取证或换证审查中,相关的记录要提供给AIS或审核组审查.
Paragraph 段落号
Changes 修改内容
Explanation
解释
Certificates of Authorization will be endord to indicate the scope of activity authorized. Authorization may include field operations if the review team determines that the operations are adequately described in the quality control manual, and this determination is accepted by the Society.
Before issuance or renewal of a Certificate of Authorization for u of the UV or UD Stamp, the valve or rupture disk device Manufacturer’s or Asmbler’s facilities and organization are subject to a review by a reprentative from an ASME designated organization. A written description or checklist of the quality control system, which identifies the documents and procedures the Manufacturer or Asmbler will u to produce Code pressure relief valves, shall be available for review. The reprentative from an ASME designated organization shall make a written report to the Society, wh
ere the Subcommittee on Boiler and Pressure Vesl Accreditation will act on it as described above.
The purpo of the review is to evaluate the applicant’s Quality Control System and its implementation. The applicant shall demonstrate sufficient administrative and fabrication functions of the system to show that he has the knowledge and ability to produce the Code items covered by his Quality Control System. Fabrication functions may be demonstrated using current work, a mockup, or a combination of the two. Additionally, retained records as required by this division and the Quality Control System, shall be made available to the Authorized Inspector Supervisors or the review teams designated by the ASME. [另外, 本规范和质量控制体系要求的保存的记录必须提供给主任授权检验师或ASME 指定的审核组审查.] UG-116(e) &
UG-116(e)(1) UG-116 REQUIRED MARKING (e) When radiographic or ultrasonic examination has been performed on a vesl [当射线或超声波探伤已经运
用于一台容器上时] in accordance with UW-11, marking shall be applied under the Code Symbol as follows:
(1) “RT 1” when all pressure-retaining butt welds, other than Category B and C butt welds associated with nozzles and communicating chambers that neither exceed NPS 10 (DN 250) nor 11⁄8 in. (29 mm)
wall thickness [except as required by UHT-57(a)], satisfy the full radiography requirements of UW-11(a) for their full length [在全部长度上满足UW-11(a)全部射线探伤的要求]; full radiography of the above exempted Category B and C butt welds, if performed, may be recorded on the Manufacturer’s Data Report; or
Nameplate markings as listed in UG-116(e) are currently only applicable if the vesl has been radiographed and UG-116(e)(1) states that the marking “RT1” can only be ud if the welded joints have been radiographed over their entire length. UG-116(e)(2), UG-116(e)(3), and UG-116(e)(4) state that the markings “RT2”, “RT3”, and “RT4” must be ud on a vesl if the radiographic requirements have been met for their respective markings even when ultrasonic examination has been ud for the closure am per UW-11(a)(7). Code Ca 2235-6 allows ultrasonic examination of other welded joints other than the closure am in lieu of radiographic examination provided specific additional criteria are met. This change will allow the vesls to be stamped with “RT-1”, “RT-2”, and RT-3” when the requirements of radiography have been met without specifically requiring a vesl to be radiographed. The specific reference to UW-51 (Radiographic and Radioscopic Examination of Welded Joints) will be deleted in the event of ultrasonic examination. The requirements in the replies are currently required under Code Ca 2235-6(k) and (l).
原来的关于铭牌上”RT1”, “RT2”, “RT3”或”RT4”仅适用于焊缝做相应射线探伤的情形. 规范案例2235-6允许对除闭口焊缝以外的其它焊缝做超声波探伤以代替射线探伤,只要特定的附加标准要求得到满足. 此改变允许当射线探伤的要求得到满足而没有特殊要求进行射线探伤时,容器打上”RT1”, “RT2”和”RT3”的标
Paragraph 段落号Changes
修改内容
Explanation
解释
记.
UG-120(a) UG-120 DATA REPORTS
(a)A Data Report shall be filled out on Form U-1 or Form U-1A by the Manufacturer and shall be signed by the
Manufacturer and the Inspector for each pressure vesl marked with the Code U Symbol.
(1)Same day production of vesls may be reported on a single Form provided all of the following requirements
are met:
(a)vesls must be identical;
(b)vesls must be manufactured for stock or for the same ur or his designated agent;
(c)rial numbers must be in uninterrupted quence; and the Manufacturer’s written Quality Control绝望中的呐喊歌谱
System includes procedures to control the development, distribution, and retention of the Data Reports.
(2)The number of lines on the Data Report ud to describe multiple components (e.g., nozzles, shell cours)
may be incread or decread as necessary to provide space to describe each component. If addition of lines ud
to describe multiple components results in the Data Report exceeding one page, space must be provided for the
Manufacturer and Authorized Inspector to initial and date each of the additional pages. Horizontal spacing for
information on each line may be altered as necessary. All information must be addresd; however, footnotes
described in the remarks block are acceptable, e.g., for multiple cas of “none” or “not applicable.
(3)The Manufacturer shall [制造厂必须]:
(a)furnish a copy of the Manufacturer's Data Report to the ur and, upon request to the Inspector;
[提供一份制造厂数据报告给用户, 如要求给授权检验师;]
(b)submit a copy of the Manufacturer's Data to the appropriate enforcement authority in the
jurisdiction in which the vesl is to be installed where required by law;
[如法规要求, 递交一份制造厂数据报告给容器安装地的主管当局的有关机构]
(c)keep a copy of the Manufacturer's Data Report in a safe repository for at least 3 years. In lieu of
(b) above, the vesl may be registered and the Data Reports filed with the National Board of
Boiler and Pressure Vesl Inspectors, 1055 Crupper Ave., Columbus, Ohio 43229.
[在一个安全的地方保存一份制造厂数据报告至少三年. 作为代替上述(b), 容器可以到美国锅炉和压力容器
检验师总部注册,数据报告到该处备案.]
(4) A Manufacturer’s Certificate of Compliance on Form U-3 shall be completed and signed by the Manufacturer
for each pressure vesl marked with the Code UM Symbol. This Certificate shall be maintained by the Manufacturer
for 5 years and a copy made available upon request. Identical vesls up to 1 day’s production may be recorded on a
single Certificate of Compliance.The changes allow the Manufacturers to be audited more comprehensively.
Revi Appendix 10-13 to require the retention of pertinent records by the Manufacturer for at least three years after the signing of the Manufacturers Data Report.
该修改允许制造厂能够得到更全面的审查,在取证或换证审查中,相关的记录要提供给AIS或审核组审查.
细叶雪茄花UG-134 UG-134 PRESSURE SETTING AND PERFORMANCE REQUIREMENTS [压力设定和性能要求]
(f) Pressure relief valves shall be designed and constructed, such that when installed per UG-135, the valves will
operate without chattering and shall not flutter at the flow-rated pressure in a way that either would interfere with the
measurement of capacity or would result in damage
(中文翻译略)
UG-136(c)(3) UG-136 MINIMUM REQUIREMENTS FOR PRESSURE RELIEF VALVES
UG-136(c)(3) A Manufacturer or Asmbler may be granted permission to apply the UV Code Symbol to production
pressure relief valves capacity certified in accordance with UG-131 provided the following tests are successfully
completed. This permission shall expire on the fifth anniversary of the date it is initially granted. The permission may
be extended for 5 year periods if the following tests are successfully repeated within the 6-month period before
expiration.