Technical Parameters:

Design and manufacture: GB12237, API 6D

Structure length: GB12221, ANSI B16.10

Flange connection: JB/T79, GB9112-9131 ANSI B 16.25

Pressure temperature rating: ANSI B16.34 E101

Test and inspection: API598 E101

Size: 1/2 inch ---8 inch

Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB

Body material: carbon steel, stainless steel, alloy steel

Seal: metal seal