最新版本是 BS 2779:1986(1998) 。BS 2779:1956的历代版本如下: 2003年 BS EN ISO 228-2:2003 非螺纹密封连接的管螺纹.用极限量规检验 1986年 BS 2779:1986 螺纹上未形成压力密封接头的管子和配件的管螺纹规范(公制尺寸) 1977年 BS 2779:1973 螺纹上未形成压力密封接头的管螺纹规范 1959年 BS 2779:1956 ...
排水龙头的进水端应用符合BS 2779中B级要求的螺纹在外部拧紧,或按照订购要求,用符合BS 21要求的椎管螺纹拧紧。 Either a hexagonal or octagonal shoulder shall be provided on the body adjacent to the screwed portion (sea table 1), or compression or capillary ends complying with the requirements of BS ...
It supersedes BS 2779:1973, which is withdrawn. I This standard is based on and is technically equivalent to the two Parts of S B ISO 228 “Pipe threads where pressure-tight joints are not made on the threads”, ) namely ISO 228/1-1982 “Designation, dimensions and tolerances”, and c...
It supersedes BS2779:1973, which is withdrawn. This standard is based on and is technically equivalent to the two Parts of ISO228 “Pipe threads where pressure-tight joints are not made on the threads”, namely ISOonly. For ease of production, it has been found convenient to reproduce...
BS 2779:1986 ii © BSI 12-1998 Foreword This revision of BS 2779 has been prepared under the direction of the Piping Systems Components Standards Committee. It supersedes BS 2779:1973, which is withdrawn. This standard is based on and is technically equivalent to the two Parts of ...
BS 2779:1986 Pipe threads for tubes & fittings where pressure-tight joints are not made on the threads (metric dimensions) BS 2782 P1 METH 121A-121C:1996 Methods of testing plastics - Part 1. Thermal properties -methods 121A to 121C. Determination of temperature of deflection under load of...
13 Inlet ends The inlet end of the draining tap shall be screwed externally either with a thread complying with the requirements of BS2779, class B, or, when so 43、ordered, with a taper thread complying with the requirements of BS21. Either a hexagonal or octagonal shoulder shall be ...
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threaded values complying with BS 2779 5 Table 6 — Maximum heights of valves 5 Table 7 — Minimum thread nominal size for body or bonnet tappings 7 Table 8 — Dimensions of body end ports and seat bores 8 Table 9 — Body, bonnet, yoke and stuffing box materials 9 Table 10 — Materia...
ED: https://immersive-web.github.io/webxr/ Repository: immersive-web/webxr Level: none Mailing List Archives: https://lists.w3.org/Archives/Public/public-immersive-web-wg/ Date: 2022-03-31 Deadline: 2022-04-28 Implementation Report: https://wpt.fyi/results/webxr?label=master&label...