Category: News

RAYS high pressure ball valves used in harsh working conditions are successfully delivered

Recently, a batch of high-pressure pipeline ball valves of DN250-DN400 PN63-PN320 have been successfully completed in our RAYS factory. DN250 PN320 and DN300 PN320 passed the high-pressure nitrogen test of 32MPa for three cycles to meet the requirements in harsh working conditions. The DN400 PN63 metal seated ball valve passed the high-pressure nitrogen test of 6.3MPa for three cycles, and all products meet the Grade A zero leakage requirement in harsh working conditions. This batch of products will be delivered…

RAYS Triple Offset Butterfly Valve (TOV) with Full Metal Seated, Bi-directional, & Zero-Leakage

RAYS recently launched a new design of triple offset full metal seated butterfly valve with the following characteristics: Butterfly Valve with triple offset design and no friction with the seat during full quarter-turn operation. With force seal instead of position seal to ensure the long-life and bi-directional sealing with zero leakage. Full metal to metal sealing construction, suitable for critical condition like powder & particle, high pressure drop, high temperature, etc. The integral body seat with hard faced Stellite #21…

RAYS had implemented remote live video tour of our factory!

For customers who can’t come to visit our company for various reasons, our company has launched the factory visit service of remote live video tour, which customers can visit our hardware facilities and workflow from the first perspective. In addition, our company has a real-time conversation with professional sales technicians to introduce the basic information of our company and answer any questions during the tour. Contact our sales representative now to make an appointment!…

RAYS Gas-Over-Oil Actuated Ball Valves Finished For Delivery

Recently, RAYS have successfully completed a DN150-DN1000 PN63 Gas-Over-Oil actuated ball valves project which have passed various tests. After debugging, these 17 pcs of ball valves and actuators have been delivered to our foreign customer in March of 2020 which will be placed in a large-scale booster compressor station project. Due to the recent epidemic situation in China, under the advice of the local epidemic prevention team during early March, RAYS management and personnel department properly arranged the enterprise to…

RAYS XL sized Fully Welded Ball Valves finished for delivery

  Recently, RAYS have successfully completed 14 pcs of fully-welded ball valves with specifications of DN1200 PN16 which have passed various tests. They will be delivered to an international customer and put into use within a large-scale natural gas project.       Such a large sized valve can be called a “giant valve”. Valve companies rarely produce such large sized full welded ball valves. Therefore, this was also the first time for us, here at RAYS, to manufacture such…

Middle East (Abu Dhabi) International Petroleum Exhibition & Conference in 2019

  RAYS Flow Control will participate in the 22nd Middle East (Abu Dhabi) International Petroleum Exhibition & Conference in 2019.   Since its inception in 1984, the Abu Dhabi International Petroleum Exhibition & Conference (ADIPEC) has been held every two years. With the increasing number of exhibitors and visitors, ADIPEC has been held every year since 2013.The exhibition is the largest and most influential professional exhibition in the Middle East, and one of the top three international oil exhibitions in…

RAYS and CAS Signed an Industry-University-Research Collaboration Agreement

Valves are an important part of the equipment manufacturing industry. They are indispensable fluid control equipment for pressure-bearing special equipment boilers, pressure vessels and pressure pipes. They are widely applied in: petroleum, chemical, power, long-distance pipelines, shipbuilding, nuclear industry, aerospace, onshore & offshore oil recovery, and other fields.   With the development of cryogenic technology – liquid helium (LHe), liquid hydrogen (LH2), liquid nitrogen (LN2), liquid oxygen (LO2) and liquefied natural gas (LNG) are evolving in the fields of nuclear…

Cryogenic Valve Test

The performance test of the #cryogenic valves are carrying out inside the RAYS factory. The valves were cooled down to -196 °C with liquid nitrogen, and the body was filled helium gas and the shell leak test was performed using a Helium Leak Detector.  …

RAYS Pneumatic Hydraulic Actuated Ball Valves

Recently, RAYS had sets of DN150/PN100 and DN300/PN150 carbon steel pneumatic hydraulic actuated Ball Valves which have been completed for production. They successfully passed the inspection and will be delivered to an international customer for their use in their natural gas pipeline. The pneumatic hydraulic ball valve is widely used in long distance natural gas pipelines and Oil & Gas field ring trunk pipe networks. They have the advantages of: stable transmission, easy control, and no need of power supply.…

RAYS Rising Stem Ball Valve

Rising Stem Ball Valve (RSBV) is a new type of ball valve, which is mainly used to cut off, distribute, and change the flow direction of medium in the pipeline. RAYS Rising Stem Ball Valve with all-metal structure and fire proof design, can be applied to the temperature range from -196℃ to 600℃. Compared with the conventional ball valve, the RSBV’s ball & seat movement has no friction, small opening & closing torque, and better sealing performance. It can be…