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. http://www.vmv-valve.com/ |
The bellows gate valve is mainly used to cut off the media in the pipe, which can be used for full opening or full closing of different media, but cannot be used for throttling. UNIQUE bellows gate valve has the advantages of small fluid resistance and small torque required for ...
China Class 900LB Bellow SealGlobe Valves Features 1. This product has logical structure, reliable seal, excellent performance and nice design. 2. The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction ...
China DIN Bellow SealGlobe ValveParts & Material: 1. Body: GS-C25 1.7363, 1.4308, 1.4408, 1.4306, 1.4301 2. Disc: ASTM A182-Gr.F6a, ASTM A182-F22, ASTM A182-F304, F316, F321, F304L, F316L. 3. Pin: ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304, F316, F321, F304L, F316L. 4. Bellow ...