September 2014 quality standard for steel castings and forgings for valves, flanges, fittings, and other piping components liquid. According to the european pressure equipment directive ped 97. Federal specification aa1192a type 11, msssp69 type 11. It is regular practice to attach the bypass to the side of the main valve with the stems of both valves parallel. Flanges to msssp44 shall have a maximum wall thickness under tolerance of 0,3 mm for the hub at the welding end. Ubolt will be furnished with longer tangents d or with longer threads e if so required and ordered. The content of this standard practice is the result of the efforts of competent and concerned volunteers to provide an effective, clear, and nonexclusive specification that will. This item is usually used with our figure 100 clevis hanger.
Sp7 20 quality standard for positive material identification of metal. Seat faces lapped for smooth finish and superior sealing. The size of bypass, as shown in the table below, is in accordance with mss sp 45. Plain, electrogalvanized, hotdip galvanized rod size 14 cannot be hotdip galvanized hotdip galvanized ubolts will come with oversized hex nuts.
Quantitative surface inspection methods for metal castings by michelle m. This mss standard practice was developed under the consensus of the mss technical committee 105 and the mss coordinating committee. Mss sp7 20 quality standard for positive material identification of metal valves, flanges, fittings, and other piping components. See pipe data charts on pages 305 thru 311 for proper size. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. December 2015 quality standard for ferritic and martensitic steel castings for valves, flanges, and fittings and other piping components ultrasonic examination method. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Download mss sp 69 pipe hangers and supports selection and applicat pdf from 969 kb, mss sp 51 class 150 lw corrosion resistant cast flanges and. Voelker a thesis submitted to the graduate faculty in partial fulfillment of the requirements for the degree of master of science major. Valves for cryogenic service including requirements for. This standard practice provides methods and acceptance standards for positive material identification pmi of metal flanges, fittings, valves, pressure boundary parts of valves, and other piping components. Provided by ihs under license with mss no reproduction or networking permitted without license from ihs not for resale.
V alve testing standards mss sp 61 ansi fci 702 every valve testing standard has an acceptable leakage rate. Tests witness report according to mss sp 992001 testing. Dimensions inchesmillimeters units size a b c cv inches mm 14 2. Valves are specially cleaned and processed for oxygen or cryogenic service and are then sealed to prevent contamination. Valve actuatorvvalve actuatoralve actuator nspt valve actuator is produced by high grade engineered materials for great efficiency, excellent performance and high safety and reliability. All pipe supports in this section are sized to fit schedule 4080 pipe unless otherwise noted. Federal specification aa1192a type 24, mss sp 69 type 24, and bspssbs3974. Standard ubolt figure 283 carbon steel figure 283pvc. Integrally reinforced forged branch outlet fittings.
Mss sp8120 with permission of the publisher, manufacturers. Quantitative surface inspection methods for metal castings. Mss sp720 english secure pdf quality standard for positive material identification of metal valves, flanges, fittings, and other piping components standard published 033020 by manufacturers standardization society. Some steel items may be specially fabricated to fit other pipe diameters i. Mss sp 7 quality standard for positive material identification of metal valves, flanges, fittings, and other piping components active, most current buy now. Ansimss sp 42012 valves for cryogenic service, including requirements for bodybonnet extensions. This standard practice covers requirements for material, design, dimensions, fabrication, nondestructive examination and pressure testing of stainless steel and other alloy cryogenic service valves with bodybonnet extensions. The figure 38 hanger adjustor is commonly used to connect to this part.
Secure pdf files secure pdf files include digital rights management drm software. Mss sp 252008 standard practice developed and approved by the manufacturers standardization society of the valve and fittings industry, inc. There are two things that the test standards have in common. Bronze ball valve for potable water 8owud 3xuh 3uhvv.
However, when ordered, bottom attachment can be provided with the stem of the bypass at a. Secure pdf files include digital rights management drm software. Bonnet chamber ventilation, in order to prevent excess pressure build up caused by trapped cryogenic liquids, is available upon request. Complies with federal specification aa1192a type 24, wwh171e type 24, ansi mss sp 69 and mss sp 58 type 24. Copyright mss provided by ihs under license with mss no. March 20 quality standard for positive material identification of metal valves, flanges, fittings, and other piping components. Mss sp 100 qualification requirements for elastomer diaphragms for nuclear service diaphragm valves. See pipe data charts on pages 294 thru 300 for proper size selection. Location of bypasses on flanged valves gate valves. Hotdip galvanized hdg not available for rod size 1 4. This standard was later adopted as the basis for mss sp2 and. Pressure temperature ratings mss sp 71 general valve design mss sp 71 type i end to end dimensions asme b16. Insulation shield figure 265p the figure 265p is designed to protect the insulation and distribute the load at the hanger point.
Standard marking system for valves, fittings, flanges, and. Plain, painted, electrogalvanized, hotdip galvanized. This standard allows many different body materials, from steel and nickel alloys, to bronze, to cast and ductile iron valves. When the combination of a normal load and a side load occurs, a straight line interaction formula may be used to determine if the fig. Mss is an american national standards institute ansiaccredited standards developer. Mss sp 42006a mss valves for cryogenic service including requirements for bodybonnet extensions standard practice developed and approved by the manufacturers standardization society of the valve and fittings industry, inc. Flanges are drilled to asme class 125 cast iron flange standard template. Design mss sp 80 type gate valves class 150 150 125 150 fig.