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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