Forged Bellow Sealed Globe Valve
The forged bellow sealed globe valve main fire station for a variety of systems, cut off or connected piping media. The valve and other valve products than is characterized by high temperature and high pressure, the unique self seal design, the higher the pressure, the more reliable seal. Due to the special properties of technical characteristics, conditions of formation of the products can not be replaced by other product characteristics.
Petroleum, chemical industry, pharmacy, fertilizer, power industry etc.
1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2.Benefit from the con and streamline shape design, the disc has a reliable seal and longer service life.
3.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
4.Grease nipple. It can direct lubricate the stem, nut and sleeve.
5.Ergonomic hand wheel. It provide longer service life and easier operation.
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230