CAST GLOBE VALVE – BOLTED BONNET
CLASS DESIGNATED FLANGES – RAISED FACE (RF)
CLASS 150 – 300 – 600
Use
– Shut off and flow control
Performance indicators
– Seat tightness reliability (5 / 6)
– Flow coefficient (Cv) (4 / 6)
– Temperature range (5 / 6)
– Flow setting (4.5 / 6)
Field of application
– Oil industry, petrochemicals, chemical industry, energy industry, general industry, naval industry
Typical operating conditions
– General fluids up to 425 °C (WCB type steel)
– Low temperatures down to -46°C (LCB type steel)
– High temperatures up to 600 °C (1) (WC6, WC9 type alloyed steels)
-Corrosive fluids (2) (CF8, CF8M, CF3, CF3M type stainless steels)
Design standards
– Design
BS 1873 /
ASME B16.34 / EN 12516-1
– Brides
ASME B16.5 / EN 1759-1
– Testing
API 598 / EN 12266
CERTIFICATION
PED certification (categories I, II and III)
ATEX Ex II 2 GD T4 certification on demand
(1)According to shell materials combination
(2) According to corrosion tables and process experience