MANUFACTURING STANDARDS : BS : 1873/API-6D/ANSI B 16.34
FACE TO FACE AS PER ANSI B 16.10
ENDS FLANGED & DRILLED AS PER ANSI B 16.5 R.F.
TESTED AS PER BS : 5146
ABAILABLE WITH ACTUATOR OPERATOR
ABAILABLE WITH WXTENSION STEM