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. http://www.vmv-valve.com/ |
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 ...
Valve Type: Bellows Seal Globe Valves Valve Size: 1/2” - 14” Pressure Rating: Class 150 - 300 Standards: Design & Manufacture BS 1873 Face to Face ASTM B16.10 End Flanges Dimension ASME B16.5 Inspection & Test API 598 Structure Feature: Double seal, more reliable ...