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Dear All. Thank for your response. I will comeback to you.im outstation now. Cheers Dungun

Dear dhengr Sorry no sketch. We provide calc using WRC 107 - SATISFACTORY on the part as you mentioned. 4.1mm is the "bulge" at the middle... the welding ok. So many theory such as welding HAZ, expansion etc But i have only one - bulge! TQ Dear r6155 If omit .. mess to remove it. I think...

Dear r6155 [bluegreedy] TQ

Dear r6155 Thanks for the response, actually the Tolerance by End user is absent. This is make the problem started. My argument using UG80 (UG 82 .... I will check) TQ Dungun

Dear All. My fabricator installed 4 lifting lug on the 4m OD vessel with weight about 40MT. However the End User question (rejected) about curvature of the reinf pad for lifting lug, the curvature seem "bulged" due to the manual pressing forming. The "bulge" curvature height by 4.1mm from the...

G'Day all My Question, the system piping was designed as per ASME B31.3 and normally we hydrotested with 1.5xDesign Pressure as per clause 345.4.2. However the consultant interpret that the Hydrotest must follow ASME 16.5 Clause 8.2.2 which is 1.5xFlange Rating. My argument that ASME16.5 mean...

Hi All I have one reboiler heatexchanger working in plant for 15months. The problem start appear on the month of 14. The tubeside medium is reflux hydrocarbon (ethane) about 35barg. On the shell ia R22 refrigeration medium working at about 17bargs. This reboiler start block/cloged after opening...

Hello, My fabricators purchase the materials i.e ASME flange, elbow and fittings for process piping B31.3.The supplier provide only copy of Mill Cert and with stamped with "Certied True Copy" and some with "Certified match with Original". And with supplier name seperate stamp. In the code do we...

RF - SPW Graphite Filler SS with Centering. Bolt Torquing Design Pressure : 78 barg Design Temp : -80C Oprating Pressure : 62barg Operating Temp : -70C Liquid HC Condensate Reflux and HC Gas on Top.

Hi Friend I have problem with manhole low temperature suction drum in JT/TurboExpander section. The Design temperature minus 80C and design pressure 78barg. Operating pressure and temperature 62barg and minus 70C. Manholes 20"x600#. All Materials Stainless Steel 316. While shifting TExp to JT...

Thanks All. pmover - about 1.2meter (Total head available = 2.5m) jeap - priming using vent to atm and P point back to the suction line (manually). After all priming ok,pump smoothe and eliver 240MT/day. But starting make crazy! The suction take from spherical tank to another farm.

Hi, I have trouble every time to start the lpg pump. Before start I must prime around 20minutes before start the pump. Pictures - suction from spherical tank 12meter diameter, length around 12meter, size 3", temperature medium 12 to 45C, ambient 2 to 47C and suction strainer. Pump OH2 type. Some...

Hi, Some confusion!, I have LPG spherical with automatic deluge spray nozzle on the vessel and fix water monitors at 2 position around vessel plus one hydrant. If we refer to above API code, should that vessel to be apllied the fire proofing on the column?.

hello friend Agree that the PSV cant be used as BDV, but how about the PCV used for BDV?..

Hi JL I means that the Pressure Control Valves used as Blowdown valve (depressurized). How?? Regards

Hi I need some opinion on the blowdown system for liquid petroleum gas storage. Some designer do not used any BD mechanisme except the PSV. However if I used PCV as BDV for blowdown any restriction from API 521?. or other codes?. Please

ScottuUK This size due to the voltageDrop. All the sizing done by properl calc i.e from MCC to red JB and from JB to motor. All Jbs/acessories according to area clasification. No Govement regulation restriction but I dont find any restriction in code too (may be overlook) if someone experience...

Hi 54494060 150KW, 440V ,300mm sq, Subcontinent, mean ... "however" client...

Hi,I have big size of cable but the terminal box motor entry small. I use the reducing JB and from reduce JB one cables to the terminal box motors. unapurtunitly client asking any code/regulation permit this arrangment at site?. Help

Hi Any restriction to tap 1/2" or 3/4" on the blind flange?. What is the require for tapping.