Cast Steel Butterfly Valves

Cast Steel Flanged Butterfly Valves

Cast Steel Wafer Type Butterfly Valves

Cast Steel Metal Seated Butterfly Valves

Cast Steel Soft Seated Butterfly Valves


 

Design Standard

API 609

Pressure-Temperature Rating

API609,ASME B16.34

Face-Face

API,ISO5752,ASMW B16.10

Flange Ends

ASME B16.5/B16.47

Inspection & Test

API 598

Nominal Pressure(MPa)

CLASS 150       CLASS 300

 

Test Pressure
(MPa)

Shell Test

2.93             7.58

High Pressure Seal Test

2.07             5.52

Low Pressure Seal Test

0.6              0.6

Applicable Temperature

-196℃~550℃ Different raw material for different work temperature

Applicable
Medium

Water,Oil,Gas and other causticity medium (different raw material for
different medium)