Piping & Valves - English

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4176 topics · Page 1/42

#2722158Report a pipeline material issue?
#3123124When both a control valve and a check valve are installed on a pipeline, which one should be placed first and which one
#2966879What material should be used for high-temperature dilute sulfuric acid pipelines?
#2593579Why is it not suitable for the pipeline pressure testing length to be greater than 1000m?
#2697709Issues regarding the classification and registration of pressure pipelines
#1938029Explanation of heat transfer oil systems
#1844909Questions regarding the pressure for leak testing of industrial valves according to GB/T 13927-2008?
#2220341Are there stop valves for ammonia available in a pneumatic actuation version?
#3031983Standards applicable to DN50×40 reducer
#2269260Is supervision and inspection required for skid-mounted equipment?
#2860547Who knows what brands of valves are used in the hydrogen refueling stations that have been built in China?
#2292389Problems with pipeline connections between equipment rooms
#1765660For domestic projects, is the wall thickness of the fittings generally the same as that of the pipes?
#1948447Bottom discharge valve
#2725993Does a DN500 odor gas pipeline require a pressure test, and how should it be carried out?
#1799089Regarding the hangers for pipes, I hope everyone can help
#2021386Operation of control valves
#1895226AFM gasket material
#2264423Grinding wheel cutters and grinding wheel pads
#2115187Seeking help with gas pressure regulator issues
#1868601Defects were found in the RT testing of pressure pipelines; at the overlapping area of the two films
#2142251Can an electric slow-opening valve be used to control the water hammer effect when a pump starts?
#1667509Regenerator leakage issue
#1845201Are the codes for control valves from the automation specialty indicated on the pipeline layout plan?
#1789462The problem of reduced-diameter tees
#1864181Instrument selection
#2858216For coke oven gas at 0.4 MPa in DN700 pipes, what type of valve is needed for cutting off the flow?
#2184739Properties of ammonia water
#1931646Questions about PTFE/non-ASB material
#1016802Could you please explain the differences between several types of supports and hangers?
#2674242What welding electrode is used for A333 low-temperature steel pipes?
#1667416Question about STUDDED BRANCH FITTING and LINK SEALS
#1912782What requirements must be met when increasing the working pressure of buried steel gas pipelines?
#1872375Is it suitable to use galvanized pipes for tap water in daily life?
#2727776Weld flaw detection ratio
#1667203What is the quality of the electric control valves produced by Seiko Valve Co., Ltd.?
#1772394Matching of pipe flanges
#3049513Can non-metallic pipes be used for pressure pipelines?
#3109215Recommendations for pneumatic valves used for discharging material from reaction vessels
#2988441Should the pipeline pressure testing filter be removed?
#2300462How to choose between rigid and elastic gate plates for gate valves
#1812249Points to note during the construction and installation of rotary compensators
#690629What are the standards for the hot gas bypass valve in cold dryers?
#3061583Pneumatic valve positioner
#2254514Have your valves had their packing replaced? When there is a leak in our valve packing, we simply replace the valve with
#2024425I have a question regarding the supports for steam pipes in system pipelines
#1658221Installation process for foam glass tube shells
#2753924What do the letters Y and A in the YD343HA－10C DN900 model represent?
#2006102Who has CAD software with a complete set of drawings for pipe fittings and flanges?
#2745737Basic knowledge about transmitters
#1923466What are the dimensions of a 4-inch pressure relief valve, such as the inner diameter? Please help, thank you!
#1773469Seeking advice on materials for high-temperature reactors
#2249994Can the outlet pipelines of the three safety valves be combined?
#2013016In which category of the chemical industry are flanged elbows used most frequently?
#2003800Where can I find the optimal flow rate for compressed air?
#2877526Which standard specifies the markings on valves
#2573505Can a valve be installed below the safety valve?
#2773959What material is gas pipeline A182 F60 made of?
#3079922Issues regarding the primary valves of the instruments
#2948448Dynamic video of the working principle of forged steel flanged ball valves
#2097315Can soft seals be used on vacuum valves under conditions of an absolute pressure of 0.1 Pa, high vacuum, and a temperatu
#1978989Chemical plant layout diagram
#3008389Safety valve calculation sheet
#2063463How is secondary steam pressurization achieved
#1880746Can stainless steel 304 be used in electrolyte media?
#1840797Questions regarding the large and small tube series
#1808727Y-type three-pass filter
#2180260Power on/off switch for electric valve
#1767705What paint should be used for high-temperature steam pipes (over 290 degrees)?
#2732220Has the new standard for TSGD0001 been released?
#2692425[Process Engineering Division – Pipeline and Valve Technology Exchange Forum – Daily Question – Questions 05-04]
#1940324What is a slope cut diagram?
#1679730Valve jumping problem in pneumatic control valves
#1810585Gas valve
#1912380Newbie question: Can angle valves and GLOBE valves be used interchangeably?
#2058179A coding issue with Neway valves
#2090928Selection of safety valves
#1947032Hydrogen valve
#2124430GB/T 3091
#3004152Problems in processing threaded galvanized pipes
#1758859I would like to ask about the installation direction of disc-type steam traps.
#1825509Are there any specifications for the design of the trial installation pipelines for GC2?
#1759869Drawing of pipeline as-built drawings
#2693013【Process Engineering Division – Pipeline and Valve Technology Exchange Section – Daily Question – Questions 05-06】
#2833598Representation of reducers in PID
#1998746About valves
#1851734Turning the valve back a couple of turns after fully opening it, and turning it back a couple of turns after closing it
#1803584Selection of flue gas duct type
#1881424How to solve the issue of an acute angle at the pipeline connection point
#2300427Can centerline butterfly valves be made with a hard seal?
#2626545Seeking advice on valve and pipeline flaw detection
#2850560What does the term \"lining flange cover plug welding hole\" mean?
#1849661Air pressure of the pneumatic valve
#1658439What does STL mean in ELL 90 DEG LR SCH40 STL A234 WPB?
#1842491I have a question regarding the selection of float valves
#1764008How to filter out pressure fluctuations in the pipeline
#2788309Seek a version of JB4730-2005 for non-destructive testing of pressure equipment
#2721520Are the pipe tees for piping chosen arbitrarily?
#1860495Who has information on Bird valves?
#1763972Should natural gas pipeline design meet requirements for backflow prevention or turbulence suppression? !

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