Applicable standards:
STEEL GATE VALVES,API 600/API 6D
STEEL GATE VALVES,ISO 10434/ISO 14313
STEEL VALVES,ASME B 16.34
FACE TO FACE,ASME B 16.10
END FLANGES,ASME B 16.5
BUTTWELDING ENDS,ASME B 16.25
INSPECTION AND TEST,API 598/API 6D

Design descaription:
PSB,PRESSURE SEAL BONNET
FLEXIBLE WEDGE,FULLY GUIDED
CHOICE OF SOLID OR SPLIT WEDGE
GENEWABLE SEAT RINGS
FORGED T-HEAD STEM
RISING STEM AND NON-RISING HANDWHEEL
FLANGED OR BUTTWELDING ENDS
AVAILABLE WITH BG OPERATOR