LYV® Bellow Seal Gate Valve Introduction
Factory Bellow Seal Gate Valve with Low Price Manufacturers and Suppliers. LYV® is Bellow Seal Gate Valve manufacturer and supplier in China. Using performance metal bellows + packing double seal, ordinary gate valve single sealing packing has the disadvantage of aging leakage, not only improves the use efficiency, greatly increases the use of safety and reliability, but also reduces the maintenance costs and times. The key component is the metal bellows. The lower end of the valve stem assembly is welded by hob-welding technology, and the upper end is welded by hob-welding with the connecting plate, forming a metal barrier between the fluid medium and the atmosphere to ensure zero leakage of the valve stem position. Grease joint on valve cover provides direct lubrication of stem, nut and shaft sleeve.
LYV® Bellow Seal Gate Valve Parameter (Specification)
LYV® Bellows gate valve Feature And Application
Bellows gate valve products are widely used in:
Petrochemical industry, chemical fiber textile, power plant, steel plant, plastic paper making, hot oil system, steam system, hot and cold water system and other industries and conditions.
■ Bellows gate valve features:
Double bellows, easy maintenance, double seal, position indication
Application of bellows gate valve:
Power station, natural gas, ammonia, vacuum, refrigeration system, hot oil system, hot water
Design and manufacturing standards: GB12234, API6D;
Structural length standard: GB1221, ANSI B16.10;
Flange standard: JB79, ANSI B16.5;
Inspection and test standard: GB12937, API 598
LYV® Bellows gate valve Details