Ansi b16 104 pdf merge

Refer to actual asme chart for valve selection, this chart updated as of 2012 is a general guide only. Mss sp44 is the only source for the nps 22 flange dimensions above. Wall thicknesses for 14 thru 30 are as tabulated in astm a 409. Manufactured primarily from castings and forgings the flange standard should be cross referenced with astm a182, as this standard also references blind and reducing plate flanges without bosses or hubs. There is no abstract currently available for this document.

The slipon flange has a low hub because the pipe slips into the flange prior to welding. Valtek mark one control valve technical bulletin flowserve. There are six different seat leakage classifications as defined by ansi fci 702. Testing procedures required for establishing rating. In december 1969, american national standards committee b16 changed its name from standardization of pipe flanges and fittings to standardization of valves, fittings, and gaskets, reflecting american national standards institute approval of a broadened scope for the b16.

The standard has been revised several times through the years to stay current as the industry and. Mss sp 104 1990 cast copper alloy flanges and flanged fittings class 125, 150, 300. Reducing flanges are available in all types and pressures. Ansi fci 7022005 valve leakage classifications supersedes ansi b16.

Identical to class ii, iii, and iv in construction and design intent, but no actual shop test is made. Dezurik bhp butterfly valves combine extreme service capabilities with features which have been timetested for over 30. Loose self aligning disc for absolute shutoff, asme class vi. During dimensional inspection of flange, you should check for. Wall thicknesses shown for schedules 5s and 10s in sizes thru 12 are as per ansi b36.

The electric sonicflo assemblies combine plugstyle. The main menu controls the major functions of the program. Weld neck flange dimensions are covered in asme b16. Across the top of this screen is a line of items which is called the main menu. No test required provided user and supplier so agree. Kd valve supplies with standard manual operators for metal seat ball valves.

This document contains general criteria for the planning, design, and construction of military and commercial ground based. Weld neck flange dimensions class 150 to class 2500. Weights are based on manufacturers data and are approximate. To order a reducing flange, state the smaller size first, then the. For pn ratings under iso 750011 as4331 the pressuretemperature ratings are proportionately extrapolated, refer to iso 750011. The six valve leakage classifications are as follows. This class calls for maximum permissible seat leakage of. Control valve seat leackage class vi maximun seat leackage.

Download severe service metal seated ball valve l kd valve. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Pdf ansi b16 104 class shutoff luis angeles academia. The standard has been revised several times through the years to stay current as the industry and its products have evolved and advanced. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Class 150 lb pipe flange data raised face drilling data weight. Dezurik high performance butterfly valves bhp dezurik. Leakage class designation maximum leakage allowable test medium test pressure testing procedures required for establishing rating. Dimensions quoted in mm are nominal values from b16. Straight globe control valves combine the protection of a bellows. Slipon flanges are all bored slightly larger that the o. Metalseated valves handle class iv shutoff ansi b16. Control valve seat leakage classifications ansi fci 702 superseding ansi b16.