The Keystone Series GRF is a heavy duty double flanged concentric design resilient seated butterfly valve aimed at general purpose applications. Features & Benefits: Double flanged body design with f

Discovanne and 300 Series are designed to suit those severe conditions such as high temperature and high pressure which do not allow the use of rubber seated valves. High performance butterfly valves

Triple offset and ellipsoidal sealing geometry Bi-directional bubble tight shut-off Inherently firesafe by design Developed Geometry results in: -Zero seat/Seal friction -Low torques -Extended servic

The NIBCO® flanged end flat faced type butterfly valve provides bubble-tight shutoff at 200 psi. The valve is an excellent substitute for a gate valve installed in water (200°F or lower) application

Triple eccentric metal seated ultimate process valve(Butterfly Valves) with wafer, lugged, double flanged, and butt weld design. API 607/API 6FA Fire tested. Exotic materials, cryogenic to high temper

Over time, water flowing through the three penstocks at the 90-MW Cushman No. 2 powerhouse resulted in pits and eroded areas on the butterfly valves used to shut off water supply to the turbines. The

Bray Controls has designed a line of 22 to 96 inch (550 to 2,400 mm) resilient, seated butterfly valves for highly abrasive and corrosive applications. These valves meet process requirements with chlo

Butterfly valves were used back in 1872 to control the flow of air and steam through fans that were essentially turbines.