Basic Standards

Design Standard: API 602, BS 5352, ANSI B16.34

Threaded end standard: ANSI/ASME B1.20.1

Socket Weld end standard: ANSI B16.11

Butt-weld end standard: ANSI B16.25

Test standard: API 598

Female Threaded & Weld Type

Model no: Z11H/Y & Z61H/Y

Structure types:Bolted Bonnet, Welded Bonnet, and Self Seal Bonnet.