Your location:News >> 技术知识
Flanged multi-layer metal seal butterfly valve
Release time:2024-3-1


Model: D343W / H
Nominal diameter: DN50 ~ 2000mm
Nominal pressure: PN0.6 ~ 4.0MPa
Temperature: -29 ~ 425 ℃
Suitable medium: water, steam, oil, etc.
Drive: worm gear, electric, pneumatic, hydraulic
Design and manufacturing standards: GB / T 12238-2008
Structure length standard: GB / T 12221-2005
Connection flange standard: GB / T 9113
Pressure temperature rating: GB / T 12224-2005
Test standard: GB / T 13927- 2008