Doushicage BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. 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. Contact the Information Centre. NOTE 3 The inside and outside surfaces of valve welding ends should be machine finished overall. Users of British Standards are responsible for their correct application.
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If a maximum leakage rate is not boletjn then valves with leakage rate C will be supplied see Appendix A. BSSpecification for dimensions of steel pipe for the petroleum industry. Copy of Boletin by frida gallardo miranda on Prezi BSSpecification for production pressure testing requirements. The test and, if the valve incorporates a back seat, the back seat test shall intanyibles either hydrostatic or pneumatic.
BSMetric units. BSTesting of valves. ASTM A, Specification for carbon-steel castings suitable for fusion welding for high-temperature service. BSSpecification for steel, cast iron and copper alloy flanges.
C detailing guide to bs BSCircular flanges for pipes, valves and fittings Class designated. Yokes shall be one of the following types: BSSpecification for arc welding of austenitic stainless steel pipework for carrying fluids. It is incorporated by Royal Charter. BSQuality systems 2. The dimensions and finish of bolting shall comply with th e following British Standards as appropriate.
Intangiblex Symbols indicating trim material may either be preceded by the words stem, disk, or seat, o r used intangiblds the order indicated. BSValve mating details for actuator operation. Remember me Forgot password? I h Type of body ends required, i. At the time of publication of this British Standard, no corresponding international standard exists.
Body markings shall include the following. If permission is granted, the terms may include royalty payments or a licensing agreement. This standard has been updated see copyright date and may have had amendments incorporated. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.
BSSpecification for unfired fusion welded pressure vessels. Centre-to-face dimensions shall be as given in Table 3 for angle pattern flanged end valves except for valves with flanged body ends complying with BS BS british code. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.
Threaded seat rings shall be designed to facilitate removal. Valves flanged in accordance with BS Users of British Standards should make sure that they possess the latest amendments or editions. NOTE 5 For manually operated valves clockwise closing will always be supplied unless the purchaser specifically requests anti-clockwise closing.
NOTE 3 The inside and outside surfaces of valve welding ends should be machine finished overall. NOTE If valves are to be used also for flow of fluid in the reverse direction this should be specified by the purchaser, together with the reverse pressure anticipated see Appendix A. Preparation for storage and transportation 7. Most Related.
Boletin 5160 Activos Intangibles
NOTE 2 The titles of the publications referred to in this standard are listed on the inside back cover. This standard has been updated see copyright date and may have had amendments incorporated. ISSN BSSpecification for dimensions and masses per unit length of welded and seamless steel pipes and tubes for pressure purposes. NOTE 1 Hydrostatic seat and back seat tests are recommended in preference to pneumatic tests. The seat test and, if the valve incorporates a back seat, the back seat test shall be either hydrostatic or pneumatic. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards.