We often cooperate with some clients to join well testing service tender. Frankly speaking, well testing equipment is just one part of the service, as service is finished by people. So we consider well testing cost mainly include three parts, equipment cost, labor cost, power consumption. Although we are equipment supplier, we also can estimate the cost for reader’s information.
It seems that Check valve is a simple valve in our production line which is structure is easier than gate valve, ball valve, global valve, plug valve and etc. but why we still want to write a post for check valves. Because I feel that there is an interesting knowledge journey to check valve.
Hammer union is a kind of quick connection that can connect pipe or fittings by copper hammer. The most popular brand is FMC weco wing union which divided into many figures. But for our well testing job or high pressure well service, we normally use FIG206, FIG602, FIG1002, FIG 1502, FIG2202. The front 1 or 2 number normally means pressure, last one means type. For example, FIG 1502, the working pressure is 15,000psi, and connection type is 02. The highest class is FIG 2202, which is work under 15,000psi in sour service.
It is interesting that Flowhead and wellhead have the same word head. For other name surface test tree and x-mass tree, they also have same word tree. Why they have same word in their name? Please let us explain same and different points between them.
In our production scope, we will meet with different kinds of safety valve, Safety valve, SCSSV, and SSV. But all safety valves apply same part — spring. We will find their difference by description and photo.
Sometimes, customers ask us for API 6A valve, but description is too simple and which lead us to consider API 6D valve. So we consider writing something to show normal description difference between valves belong to two standards.
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Sometimes, our gentle customers ask us for API 6A product. But description is too simple that we cannot decide which material to choose, which test we should do. So we want to explain more in this article.
API 6A is specification for Wellhead and x-mass tree equipment which specify material chosen, NDT test adopted, hydro static test application, packing, and etc. We hope to get these detailed requests from customer’s request.
There are so many facilities manufacturing upstream equipment and everyone have their own facility, certification and website. And some are big, and some are small. So why choose Senoil equipment?