They are the simplest PRVs and requires no external pressure outlet to be operated. It is recommended for small and moderate flow rates and provides precision +/- 10% in relation to the set point.
Available in GD-30 models, GD-45 e GD-6, are line valves Armstrong International, low cost that can be used in steam, compressed air, gases and liquids.
|Body||Ductile Iron ASTM A536 / Inox 316 or Bronze ASTM B584|
|Diaphragm||AISI 304 (GD-6)|
|nest||Bronze ASTM B103 / Inox 316 (GD-30 / GD-45)|