Pressure rating : up to 300psig (20.6barg) @ 100ºF (38ºC) with STGV1 Series up to 200psig (13.7barg) @ 100ºF (38ºC) with STGV2 Series Temperature rating up to 200ºF (93ºC) Quick open and close Panel mountable Sizes : 1/8 to 1/2 in. & 3 to 12mm tubing & 1/8 to 3/8 in. piping