21.140 密封件、密封装置 标准查询与下载



共找到 477 条与 密封件、密封装置 相关的标准,共 32

이 규격은 일반적으로 사용되는 호칭지름 4 mm에서 200 mm의 펌프, 리액터 등 회전기

Mechanical seals

ICS
21.140
CCS
J30
发布
2007-08-07
实施
2007-08-07

Gasket sheets for ship building - Requirements and tests

ICS
21.140
CCS
U05;J22
发布
2007-06
实施

This International Standard applies to all types of surface-mount fluid distribution components with elastomeric sealing devices used within process analyser and sample-handling systems. This includes components such as valves, filters, regulators, transducers, and controllers. The scope of this standard is limited as follows. a) This standard addresses only surface-mount fluid distribution components and proper sealing methods. This standard is limited to sealing methods using elastomeric material for the seals. b) The designs of the actual system components and the flow substrate are not specified in this standard. Any indication of mounting direction or other indexing is left to the manufacturer as required for its equipment. c) Users shall be aware that, on the basis of the stream conditions of their processes, other technologies and components may be readily available. d) This standard does not address the effects of various stream conditions on the technical functionality of the component. e) This standard does not address maintenance concerns for the components. f) This standard does not refer to design issues pertaining to specific safety requirements. These issues should be referenced to other standards, organizations, and recommended guidelines. g) International, national, and local codes, regulations, and laws should be consulted to ensure that each component meets the user's regulatory requirements. The object of this standard is to establish properties and physical dimensions that define the interface for surface-mount fluid distribution components with elastomeric sealing devices used within process analyser and sample-handling systems. The interface controls the dimensions and location of the sealing surfaces to allow change of just one element of the system without modification of the entire system. This is what makes the system modular from both a design and a maintenance standpoint.

Modular component interfaces for surface-mount fluid distribution components - Elastomeric seals

ICS
21.140
CCS
G43
发布
2007-05-31
实施
2007-05-31

本标准规定了V形橡胶密封圈的型式和尺寸、技术要求、检验规则、试验方法、标志、标签、包装和贮运。 本标准适用于工作介质为油、水、空气,回转轴圆周速度不大于19m/s的机械设备,起端面密封和防尘作用的V形橡胶密封圈。

V shape rubber seal ring

ICS
21.140
CCS
J22
发布
2007-03-06
实施
2007-09-01

本标准规定了U形内骨架橡胶密封圈(以下简称密封圈)的型式参数和主要尺寸,技术要求,试验方法,检验规则,标志、包装、运输和贮存。 本标准适用于公称通径DN25mm~DN300mm,工作压力PN≤4MPa管路系统法兰连接结构中的密封。

Rubber coverd U shape seals

ICS
21.140
CCS
J22
发布
2007-03-06
实施
2007-09-01

本标准规定了机械密封用聚全氟乙丙烯(FEP)/四氟乙烯与全氟烷基乙烯基醚的共聚物(PFA)氟塑料系列全包覆橡胶O形圈的尺寸系列及公差、技术要求、试验方法、检验规则、标志、包装、运输及贮存和安装注意事项要求。 本标准适用于在以氟、硅橡胶内芯上全包覆FEP/PFA氟塑料,并以特殊工艺复合而成的特殊橡胶O形圈,可应用在普通橡胶O形圈无法适应的某些化学介质环境中,弹性由橡胶内芯提供,而抗化学介质特性由无缝的FEP/PFA套管提供。它既有橡胶O形圈所具有的低压缩永久变形性能,又具有氟塑料特有的耐热、耐寒、耐油、耐磨、耐天候老化、耐化学介质腐蚀等特性,可替代部分传统的橡胶O形圈,广泛应用于-60℃~200℃温度范围内,除卤化物、熔融碱金属、氟碳化合物外各种介质的密封场合。

Rubber O-ring coated fluoride plastic for mechanical seal

ICS
21.140
CCS
J22
发布
2007-03-06
实施
2007-09-01

本标准规定了膨体聚四氟乙烯密封带的术语和定义、要求、检验方法、检验规则、标志、包装、运输及贮存。 本标准适用于膨体聚四氟乙烯密封带(以下简称膨体PTFE密封带)。

Specifications for expanded polytetrafluoroethylene tape

ICS
21.140
CCS
J22
发布
2006-12-31
实施
2007-07-01

本标准规定了机械密封用碳化硅密封环的产品分类、技术要求、试验方法、检验规则及标志、包装、运输和贮存。 本标准适用于机械密封用反应烧结碳化硅、无压烧结碳化硅(固相、液相、加碳)、热压烧结碳化硅密封环(以下简称密封环)。

Specifications for silicon carbide rings of mechanical seal

ICS
21.140
CCS
J22
发布
2006-12-31
实施
2007-07-01

本标准规定了机械密封用O形橡胶圈的尺寸系列、极限偏差、技术要求、试验方法、检验规则及包装、运输和贮存等要求。 本标准适用于机械密封用。0形橡胶圈(简称O形圈)。

The rubber O-ring for mechanical seal

ICS
21.140
CCS
J22
发布
2006-12-31
实施
2007-07-01

本标准规定了聚四氟乙烯垫片的技术要求、检验、标志、包装和贮存。 本标准适用于聚四氟乙烯垫片。

Specifications of polyfluortetraethylene gaskets

ICS
21.140
CCS
J22
发布
2006-12-31
实施
2007-07-01

Hydraulic fluid power - Cylinders - Piston seal housings incorporating bearing rings - Dimensions and tolerances.

ICS
21.140
CCS
J20
发布
2006-12-01
实施
2006-12-20

Standard Test Method for Sealability of Enveloped Gaskets

ICS
21.140
CCS
发布
2006-10-01
实施

附属書1付表2の下段の中欄の"非弾性体"の“A=合浸された石綿”を削除する。

Mechanical seals -- General requirements (Amendment 1)

ICS
21.140
CCS
J22
发布
2006-07-20
实施
2006-07-20

Fluid sealants (Amendment 1)

ICS
21.140
CCS
G39
发布
2006-03-25
实施

This specification covers flexible, electrostatic-protective, transparent pouches used in military preservation.

POUCHES, CUSHIONED, FLEXIBLE, ELECTROSTATIC-PROTECTIVE, TRANSPARENT

ICS
21.140
CCS
J22
发布
2006-02-15
实施

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

GASKET - METAL TUBE CONNECTION SEAL

ICS
21.140
CCS
J22
发布
2006-02-01
实施

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

GASKET - CIRCULAR FORMATION LIGHT COVER

ICS
21.140
CCS
J22
发布
2006-02-01
实施

This test method is designed to differentiate the flame propagation characteristics of dense or cellular elastomeric compounds used in gaskets, setting blocks, shims, or spacers. It is a small scale test which enables the specifier to exercise engineering judgment in the selection of materials. In this test method, the specimens are subjected to a specific laboratory fire test exposure condition. If different test conditions are substituted or the anticipated end-use conditions are changed, it may not be possible by or from this test method to predict changes in the performance characteristics. Therefore, the results are valid only for the fire test exposure condition described in this test method. If the results obtained by this test method are to be considered in the total assessment of fire risk, then all pertinent established criteria for fire risk assessment developed by ASTM Committee E-5 must be included in the consideration.1.1 This test method covers a laboratory procedure for determining flame propagation characteristics of a dense or cellular elastomeric gasket (such as expansion, lock-strip or compression gasket) or an accessory (such as a setting block, spacer or shim) when exposed to heat and flame, with no significance being attached to such matters as fuel contribution, rate of flame spread, smoke developed, or the nature and temperature of the products of combustion. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. 1.3 This standard should be used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions and should not be used to describe or appraise the fire-hazard or fire-risk of materials, products, or assemblies under actual fire conditions. However, results of the test may be used as elements of a fire-hazard assessment or a fire-risk assessment which takes into account all of the factors which are pertinent to an assessment of the fire hazard or fire risk of a particular end use. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.5 The committee with jurisdiction over this standard is not aware of any comparable standards published by other organizations.

Standard Test Method for Flame Propagation of Dense and Cellular Elastomeric Gaskets and Accessories

ICS
21.140
CCS
G43
发布
2006
实施

This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended to and does not connote endorsement of the product by the Department of Defense. All products listed herein have been qualified under the requirements for the product as specified in the latest effective issue of the applicable specification. This list is subject to change without notice; revision or amendment of this list will be issued as necessary. The listing of a product does not release the contractor from compliance with the specification requirements.

DECK COVERING UNDERLAY MATERIALS

ICS
21.140
CCS
J22
发布
2006
实施

5.1 This test method is designed to differentiate the flame propagation characteristics of dense or cellular elastomeric compounds used in gaskets, setting blocks, shims, or spacers. It is a small scale test which enables the specifier to exercise engineering judgment in the selection of materials. 5.2 In this test method, the specimens are subjected to a specific laboratory fire test exposure condition. If different test conditions are substituted or the anticipated end-use conditions are changed, it may not be possible by or from this test method to predict changes in the performance characteristics. Therefore, the results are valid only for the fire test exposure condition described in this test method. 5.3 If the results obtained by this test method are to be considered in the total assessment of fire risk, then all pertinent established criteria for fire risk assessment developed by ASTM Committee E-5 must be included in the consideration. 1.1 This test method covers a laboratory procedure for determining flame propagation characteristics of a dense or cellular elastomeric gasket (such as expansion, lock-strip or compression gasket) or an accessory (such as a setting block, spacer or shim) when exposed to heat and flame, with no significance being attached to such matters as fuel contribution, rate of flame spread, smoke developed, or the nature and temperature of the products of combustion. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. 1.3 This standard should be used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions and should not be used to describe or appraise the fire-hazard or fire-risk of materials, products, or assemblies under actual fire conditions. However, results of the test may be used as elements of a fire-hazard assessment or a fire-risk assessment which takes into account all of the factors which are pertinent to an assessment of the fire hazard or fire risk of a particular end use. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.5 The committee with jurisdiction over this standard is not aware of any comparable standards published by other organizations.

Standard Test Method for Flame Propagation of Dense and Cellular Elastomeric Gaskets and Accessories

ICS
21.140
CCS
G43
发布
2006
实施



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