Power station Vacuum isolation gate valve, China Power station Vacuum isolation gate valve Supplier

Power station Vacuum isolation gate valve - NKZ4

Power station Vacuum isolation gate valve For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Power station Vacuum isolation gate valve, Made in China, High Quality Products!, China power station valve, gate valve Supplier, Manufacturer.

Product overview
Main structural characteristics and USES
1, this series of valve body adopt casting structure, with parallel double sealing deputy half a mandatory two-way sealing, sealing surface in the movement and wedge for zero leakage fast chocking effect step by step.
2, sealing surface friction small, portable, for opening and closing and sealing surface abrasion automatic compensation function.
3, simple, compact structure, convenient maintenance, long service life.
4, cover packing room equipped with vacuum sealing structure, have since the expansion pressure effect, and the sealing the surface with high strength expansion materials, then system completely isolated from the atmosphere, has the very good system tightness.
5, this series valve flange, welding connection points two kinds, drive mode, which has two kinds of manual and electric.
The valves are suitable for working temperature 425 ℃ and 550 ℃ or less, or less for water, steam or air as the working medium of piping, as the opening and closing process;Particularly suitable for power plant turbine condenser and vacuum negative pressure system, the vacuum insulated sealing function.
Applicable medium:Water, steam, air
Suitable temperature (℃):425 or less,550 or less
Body and bonnet : WCB ,Chrome molybdenum steel,

The valve stem:2Cr13, 20Cr1Mo1VA 38CrMoAIA
Ram:25,Chrome molybdenum steel
Stem nut:Aluminum bronze
Packing:Expansion composite graphite
Fasteners:High quality carbon steel,Chrome molybdenum steel

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ZheJiang Hisun Automation Instrument Co.,Ltd

Address: He yi Industrial Zone,Oubei Town, WenZhou, ZheJiang, China, 325105
Tel: 0086-577-57789961
ZheJiang Hisun automation instrument Co.,Ltd. is a valve company which integrates Researching, manufacturing, designing,sales and after services as a specialized unit. This company is located beautifully in the scenery, scenery joy person's China "township of the pump valve" north the Wenzhou cup the pump valve garden area, the transportation is convenient,the industry is centralized. We produce "HISUN" brand valve , quality reliabled, variety is completed with nothing .We took the lead among our peers in China in obtaining TS manufacturing license, ISO9001 certification, CE certification, API certification .The company according to ISO9001 manufacture standard strict. We to rely on Science and technology, we are innovated exertion all the time, exploitation various "HISUN" brand valves and we can according standard , material or drive way to design and produce high quality valves.The products of HISUN is protected for ahead of technique and manage, In accordance with the marketing philosophy of "all for users", we will application new technique , new technics ,new materials unceasingly to to open up and develop new products, we will provide better products and serve, there will be more efforts to construct modernization "HISUN". Established in 2015,As a control valve supplier specialized in designing and manufacturing high-end control valves and serving high-end customers.In addition, we have various advanced equipment needed for manufacturing control valves and nationally advanced control valves flow testing systems.Our products:linear motion control valves, self-operated control valves,ball valves,power station valves, butterfly valves. pneumatic actuators, Our goals: ---creating value for customers ---creating value for investors ---creating value for society ---creating value for personnel