Design & Manufacturing Standard

API 602, ASME B16.34

Face to face(end to end)

ASME B16.10, API 6D

Flange Connection Size

ASME B16.5

Butt Welding Size

ASME B16.25
Pressure-Reference Temperature
ASME B16.34
Test and inspection
API 598, API 6D
Straight pattern body design
Tapered, globe, or plug disc
Renewable or welded seat
Bolted bonnet or pressure sealed bonnet, back seal structure
Impact handwheel for 10" and above
Extended stem design for low temperature
ISO top flange for Bare stem globe valve.
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