pneumatic butterfly valves

PNEUMATIC BUTTERFLY VALVE Pneumatic actuator: Single action, Double action Size: 2"-24" (DN50-DN600) Pressure: 150LB (PN6,PN10,PN16) Material: Cast iron, Carbon Steel, Stainless Steel. Design & Manufacture Std.: BS5351,API609, ASME B16.34 Face to Face Std.: ASME B16.10 End Connection Std.: ASME B16.5, ASME B16.47, ASME B16.11 Test Standard: ISO5208, API598

Double Block bleed