Purpose and performance specification:
Wedge gate valve series is applicable to the pipelines of water, steam, petroleum products and other non corrosive media. It is used to connect or cut off the media in the pipeline.
Performance specification:
Product model | Nominal pressure(MPa) | Test pressure(MPa) | working temperature(t℃) | Applicable media |
941 Z H-16C 40 | 1.6 | 2.4 | ≤425 | Water, steam, oil Products and others Non corrosive medium |
941 Z H-25 40 | 2.5 | 3.8 | ||
941 Z H-40 40 | 4.0 | 6.0 | ||
941 Z H-64 40 | 6.4 | 9.6 | ||
941 Z H-64 41Y | 10.0 | 15.0 | ||
941 Z H-160 41Y | 16.0 | 24.0 |
Main parts and materials:
Part name | Material Science |
Valve body and bonnet | Cast steel WCB |
Valve stem | stainless steel |
valve seat | Carbon steel + cemented carbide |
Ram | Cast steel + stainless steel |
Stem nut | Cast aluminum bronze |
Product specification: dn50-600 flange connection size shall comply with the provisions of 9113-88, and structural length size shall comply with the provisions of gb12221-89