Model Number: DN40-DN1400 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.7, Drive mode: handle or gear box.8, Wide usage: Municipal project, heating, power, water supply and drainage, oil, gas transmition 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 etc
12, Ball material: 304 or A105 etc
13, Stem material: 20Cr13 etc
14, Seal material: PTFE+20%C etc
15, Sleeve material: 20 or Q235 or A106 etc