China High Quality Balanced Bellows Relief Valve Back Pressure Manufacturer – PN16 Y Type Bellows Seal Globe Valve – UNIQUE

Application

Hot oil system, steam system, hot and cold water system etc.

Advantage

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 cone 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.

Technical specification

Design standard: DIN 3356 Face to face dimension: DIN 3202 Flanged ends: DIN 2543-2545 Test & inspection: DIN 3230 Performance specification