Pressure rating : up to 1000psi (69bar) @ 100ºF (38ºC) with SBV10 Series up to 2000psi (138bar) @ 100ºF (38ºC) with SBV20 Series Temperature rating : -44ºF (-42ºC) to 450ºF (232ºC) Butterfly handle or Key lock handle optional Locking device are available Sizes : 1/4 to 2 in, tubing and piping