Model Number: DN100-DN500 Brand Name: WELD.V Key Specifications/Special Features: Working pressure: 1.0~4.0MpaTemperature range:-40°C~200°C1, Body is adopted for seamless steel pipe to the molding.2, No external leakage.3, weight is lighter.4, More conveniently installation.5, Longer service life.6, Connecting methods: welding, flange7, Drive mode: pneumatic.8, Wide usage: Municipal project, heating, power, water supply and drainage, oil, gas transmission and regulator station etc.9, Strong technical force and perfect examination method.10, Overall after-sales service.
11, Body material: 20 or Q235 or A106
12, Ball material: 304 or A105
13, Stem material: 20Cr13
14, Seal material: PTFE+20%C
15, Sleeve material: 20 or Q235 or A106