Search results for query: *

Hi rvery one. Where can I to consult about minimum distance between two grith weld in process piping? Thanks in advance

Hi Sirs, Could you give me a normative reference for the selection of the thickness of the calibrator plates in the internal inspection of pipelines. Thank you for the attention you can give me

Hi, Could you assist me about the considerations to take into account both technical and normative, for drilling and to thread an A105N blind flange existing at a pipeline end..?? The idea is to install an array of eccentric drain, because it is necessary to drill and connect a threaded pipe...

Hi you all, I like to know which is the best position to install a Marine Break Away Coupling. The erector recommended to we according to their experience install it at middle hose string but, the MBCA manufacturer indicates in the instruction mannual that it be connected to the Pipeline End...

Hi, I would like to know about what practice, standard or normative test can we do, to ensure the integrity of the epoxy coating for a new pipeline after its laying on the seabed. The pipeline has no concrete coated. On the seabed there is the possibility of ripping in some rocky areas and we...

Hi, I don´t have previous experience installing marine anchors for ships mooring systems and I´ve a cuestión about. We are installing a multi buoy terminal that require six STEVESHARK MK 5 - 15 mT anchors. The system consists of six arrays composed catenary. Like anchor, chain, dead weight of...

Hi, I would get the recommendation of you in this uncommon case for we. During the laying of a pipeline under construction, was found in one of the pipes, a origin deep surface defect (hole)not seen at its reception. The hole has a conical shape, whith external diameter of 13mm and is 13mm in...

Hi, Any of you have had previous experience in the application of Fiber Reinforced Plastic (Polyester resin plus fiber glass), over the corrosión coating (FBE)on pipelines...?? In our work, the contractor proposes that as a solution for protect the FBE from mechanical damages by abrasión on the...

Hi, In a process of repair procedure qualification, I had today a technical discussion about the next paragraph in the API 1104 code: 10.3.3 Qualification ...... As noted in Table 5, when wall thickness is over 0.500 in. (12.7 mm), the side bend tests shall be substituted for face bend or root...

Hi, Could any of you guys give me more explanation about the subparagraph under. I would like be sure if that refer to trepannation of the Weld. API 1104 8.2 Methods of Inspection Trepanning methods of testing shall not be used Thanks in advance

Hi. I need your help again, The cuestion is as follow: First: In accordance to API-1104, the welding procedure can be qualified by "Welding of Test Joints-Butt Welds" or "Welding of Test Joints-Fillet Welds". Moreover, a major change in joint design constitute an essential variable. The...

Hi, I need to answer the proposal to weld a 6" STD pipeline but by the usage of a WPS qualified accordance to ASME IX requirements instead API-1104. Proposed welding process: GTAW + SMAW The reason for the proposed procedure is the lack of time to qualify a new process according to API-1104...

Hi, I need to answer the proposal to weld a 6" STD pipeline but by the usage of a WPS qualified accordance to ASME IX requirements instead API-1104. Proposed welding process: GTAW + SMAW The reason for the proposed procedure is the lack of time to qualify a new process according to API-1104...

Hi, I am involved in a work of laying of pipe line, and the contractor proposes to use ERW pipe instead of the seamless pipe established by the original engineering. I have been consulting the normative references and do not get the limitation to the use of ERW pipe in services such as fuel oil...

Hi. I would like to know, wich one normative reference I need to ask, about the compatibility between the steels A-216 and A-105N. Thaks in advance for your help...

Hi, May someone help me whit these composed question: Why and for what to do a welding map?. Are there some standar or text of reference about the elaboration of welding maps. I´m familiarized with the welding maps for piping systems but, is these a often practices for structural steel...

Hi, May someone help me whit these composed question: Why and for what to do a welding map; Are there some standar or text of reference about the elaboration of welding maps. I´m familiarized with the welding maps for piping systems but, is these a often practices for structural steel...

Hi, May someone kindly explain to me the advantage of the bevel type J with respect to bevel type V, for circumferential welds on piping systems ?. Thanks in advance for the attention paid to my question.

Regards, I dont have the standard ASTM A 42, but I would like to know about the basic features and machinability of this steel bar. Grateful in advance for your attention.

Regards, Beyond the knowledge base of the thermal effects of welding on the base material, is there any known limitation on the times that may be repaired a girth weld, made under the requirements of the code B31, process piping?