There are many different Starline models to cover the range of floating valves:

STANDARD, MASTERSTAR, SUPERSTAR, SPLITSTAR, MEGASTAR, THREADEDSTAR
With a size range starting from ¼" - 8" and pressure ratings from 150 to 2500lbs** (**class 900/1500 up to 2" class 2500 up to 1").

Within this range Starline offers all kinds of end connections (screwed, welded - long and short - flanged ASME or DIN) and soft seat/seals material (Virgin or Reinforced PTFE, Nylon, Delrin, Peek, Kel'f, Vespel, UHMWPE - O-rings in VITON (Aed,Glt) - Elast-o-lion, Chemraz, Kalrez, Aflas etc.).

Starline also has a special line of Metal seated valves for abrasive and high temperature applications and one line of Cryogenic valves.