FAQ
TVCCL sorts out the frequently asked questions and answers as follows. TVCCL recommended that client can also read the FAQ before sending the inquiry to get more valve knowledge!!
Regardless of type or style of valve, the longest trouble-free service will come from valves sized for the application, not the line size, whereby the disc is stable against the internal stop in the open...
Read moreSince TVCCL establishment, TVCCL has developed and grown after more than 20 years of hard work. It has won the recognition of more than 1,500 customers in 80 countries around the world. TVCCL is the first...
Read moreTVCCL machine shop utilizes the most advanced computerized manufacturing technologies in dual check valve components machining, drilling and testing. All personnel are highly skilled and operate machines...
Read moreUnder normal conditions of use, spring of TVCCL dual plate check valve can be operated more than 100,000 times. The test video is as follows
Read moreThe inherent corrosion resistance of stainless steels is derived from alloying the base iron with chromium. BS EN 10088-1 states that a steel must have a minimum of 10.5% (by weight) chromium and a maximum...
Read moreTVCCL is often asked what causes the stainless steel to corrode by customersThe most common forms of corrosion in stainless steel are: a.Pitting corrosion - The passive layer on stainless steel can be attacked...
Read moreWhen the surface of stainless steel pipe appears brown rust (point), people were surprised. The general perception towards stainless steel is that it is a super alloy that never rusts. However, the reality...
Read moreIf you need dual plate check valve to do oil free, please refer procedure as bellow 1. Water cleaning check valve by degreasing agent with hot water. 2. Dry blowing check valve by air. 3. Final inspection...
Read moreTVCCL manufacturing plant is based in Taiwan, is equipped with machines covering the complete dual check valve production range; special machines are dedicated to the production of all the dual plate check...
Read moreIn a pumped system, the water is forced from a lower level to a higher level by means of a pump. The fluid flows in one direction only when the pump is in operation. When the pump stops, the flow of fluid...
Read moreTVCCL Check Valve is a dual plate check valve that conforms to API 594. TVCCL is known as one of the leading manufacturers of Valve in Taiwan since we established.A check valve, non-return valve (NRV)...
Read moreReplaceability of Dual Plate Check Valve’s Seat at TVCCLOur Manufacturing Excellence: Located in Taoyuan, Taiwan, TVCCL has a cutting-edge manufacturing facility that houses specialized machinery dedicated...
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