FORGED 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 (A105N type steel)
-Low temperatures down to -46°C (A350 LF2 type steel)
– High temperatures up to 600 °C (1) (F11, F22, F5 type alloyed steels)
– Corrosive fluids (2) (304L, 316L type stainless steels)
Design standards
– Design :
API 602 / ISO 15761
ASME B16.34 / EN 12516-1
– Flanges :
ASME B16.5 /EN 1759-1
– Testing :
API 598 / EN 12266
(1)
(1) According to shell materials combination
(2) According to corrosion tables and process experience