Designed for oil & gas, petrochemical, and pulp & paper, these valves feature all carbon steel or stainless steel material . Blow-out proof stem, locking device and ISO 5211 mounting pad valves conform to firesafe AP1607 requirements with metal-to-metal sealing design and antistatic design Optional materials available including metal seats for high performance applications. …
SEV Trunnion mounted ball valve is developed by our engineering technicians by using their more than 30 years experience in design and manufacture of valve and adopting the international state-of-the-art technology, which is mainly used for the long transfer pipe lines of petrol, natural gas and paste, and various industries. …
SEV Trunnion mounted ball valve is developed by our engineering technicians by using their more than 30 years experience in design and manufacture of valve and adopting the international state-of-the-art technology, which is mainly used for the long transfer pipe lines of petrol, natural gas and paste, and various industries. In view of the unique features of valves for long transfer pipes. due consideration has been given to their pipe stress resistance, safety and weather resistance, etc. in the design. The design of sealing and structure is our sole property. Various operation modes are available including manual, worm gear-driven, pneumatic-driven, pneumatic-hydraulic driven, electrically-hydraulic driven, computer controlled, as well as various special control modes.…
SEV Pig valve as a kind of pig launching and receiving device, has compact structure and simple operation features. It is the special equipment for pipeline pigging operation.…
SEV made a full analysis and demonstration to design and production the axial-flow check valve, it distinguish from the traditional products, our product have a great deal of technical improvement and optimization, and makes its operation reliability and stability is improved.…
SEV Fully welded ball valve is made by engineers with 30 years experience on valve design and manufacture. It is successfully developed according to the latest technical standard…
SEV DBB ball vale is designed to offer a safe and reliable double block and bleed function within a pipeline system. It has been used very successfully in the offshore sector of the energy industry and their numerous benefits have been …
Recently a number of African customer came to visit our factory, seeking for project cooperation. The leaders and the relevant staff of our company accompanied the customer to visit the new plant and made detailed introduction. Based on the visiting, we reached a preliminary intent for bilateral business in the future.
Oneaction pneumatic forged ball valve with high-pressure duplex solenoid valves have been completed by SEV and sent to construction site to customers. This kind of pneumatic ball valves, compared with other pneumatic ball valves, increase protecting factor of pneumatic action. It has two solenoid valve which will make the valve to meet working requirement if any one of them is connected, and one of them can still perform well while another one not works, this increases much of reliability of valve action on the pipeline.
Recently, the 3-way forged ball valves made for a Xinjiang gas field was successfully manufactured in our plant and sent to customers.
The new plant of SICHUAN SAIER VALVE MFG. Co., LTD. in Zigong industrial development zone has been put into use normally. Batches of valves had been manufactured here and exported. And our customers from Russia, Indonesia, Canada, etc had came to the new plant for visiting with good impression.
