DOUBLE MANIFOLD HIGH VACUUM VALVES
Both banks are made from 22mm medium wall tubing
Ports are spaced 100mm center to center
Hose connections have O.D. of 10mm at the largest serration.
With 3-port 0-4mm high vacuum valves.
Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glasss and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.