HGA3/C67 CORREA, EUGENIA Los mercados financieros y la crisis en America Latina. p. HJ/D ECONOMIC COMMISION FOR. Boletin Boletin de Normas y Procedimientos de Auditoria sobre la revisión de Intangibles Manual Operación Grúa Camión Grove GMK Manual Operación Grúa Camión Grove GMK Boletin Boletin de Normas y Procedimientos de Auditoria sobre la revisión de Intangibles.

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Body seat rings shall be so fitted as to avoid their becoming loose in service.

5160 Operators Manual

BSSpecification for arc welding of austenitic stainless steel pipework for carrying fluids. This will be indicated in the amendment booletin on the inside front cover.

BSSpecification for screwed studs for general purposes. Dimensions of actuator attachment should comply with BSwhen appropriate.

Various BSI electronic information services are also available which give details on all its products and services. Ensure use of the most current version of this document by searching British Standards Online at bsonline. BSSteel, cast iron and copper alloy flanges.

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When required by the purchaser the manufacturer shall supply a certificate stating that t he valves and valve parts comply in all respects with the requirements of this standard.

Alternatively, these markings may be shown on a plate secured below the handwheel nut. BSSpecification for Class 1 arc welding of ferritic steel pipework for carrying fluids. The seat test and, if the valve incorporates a back seat, the back 55160 test shall be either hydrostatic or pneumatic. NOTE 1 Hydrostatic seat and back seat tests are recommended in preference to pneumatic tests. NOTE Additional markings may be used at the option of the manufacturer providing they do not conflict with any of the specified markings.


NOTE 3 The purchaser should specify in the enquiry or order the basic series of dimensions required.

If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. It is a convenient number for reference purposes and it is normally only loosely related to manufacturing dimensions NOTE 1 Nominal pipe size is designated by the letters Bolletin followed by a number. Threaded seat rings shall be designed to facilitate removal.

ASTM A, Specification for carbon-steel castings suitable for fusion welding for high-temperature service. A product utilizing any combination of the details shown in each particular figure except when such combination may be specifically prohibited in the text or similar construction will be acceptable provided it complies with this standard in all other voletin.

A British Standard does not purport to include all the necessary provisions of a contract.

BSSpecification for steel castings for pressure purposes. BS preview of BS Boletinn 5 For manually operated valves clockwise closing will always be supplied unless the purchaser specifically requests boletih closing.

This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. BS Home BS NOTE 3 The inside and outside surfaces of valve welding ends should be machine finished overall.

BS noletin, Specification for bolting for flanges and pressure containing purposes. NOTE 5 Valves having nominal wall thickness of 3 mm or less at the weld preparation may have ends cut square or slightly chamfered ends. S i If flanged body ends are required, the type of flange facing required see 2.


Hepburn, Hays – ESOL / Parent Newsletter/Boletín para padres

NOTE 2 Dotted lines denote maximum envelope for transitions from welding groove. It is a convenient round number for reference purposes and is only loosely related to manufacturing dimensions NOTE 1 Nominal size is designated by the letters DN followed by the appropriate number.

NOTE Symbols indicating trim material may either be preceded by the words stem, disk, or seat, o r used in the order indicated. BSValve mating details for actuator operation. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover.

Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. NOTE 2 The titles of the publications referred to in this standard are listed on the inside back cover. NOTE 2 The details for the weld preparation for butt-weld end valves are not a requirement of this standard but attention is drawn to Appendix B which gives details of weld end preparations and it is encumbent upon the purchaser to specify a particular weld end preparation, if required see Appendix A.

NOTE The purchaser should state in the enquiry or order whether flanges without bolt holes are required. NOTE 1 The manufacturer may choose to use the end-to-end dimensions given in Table 6 for oblique pattern globe valves.

NOTE 1 For flanges with other types of facings consult the manufacturer for dimensions.