Pneumatic Ball Valve Was Evolved From The Plug. It Has The Same Movement Rotated 90 Degrees, Is The Cock Body Is Different Sphere, There Are Circular Holes Or Channels Through Its Axis. Just Use The Pneumatic Ball Valve Pneumatic Actuator Gas Source ...Read More
Forged Steel Ball Valve Is Mainly Used For Oil, Natural Gas Pipeline Transportation And Urban Long-distance Gas Pipeline System. As Long Pipeline With The Unique Characteristics Of The Valve, Thus Fully Taken Into Account In The Design Of Its Ability ...Read More
45 Degree Flammability Tester, Used To Check The Flammable Performance Of The Textile. Stainess Testing Room With Glass Window,after Ignition Automatic Time (0.01 Second Precision) Automatic Or Manual. Parameters: Manual Firing Device, Including S ...Read More