Flanges

Our company can manufacture various flanges according to API 6A norm ,such as

thread flange, blind flange, welding neck flange, spacer spool flange, double

studded adapter flange , adapter spool etc . These flanges have been widely used

on oilfield wellheads, manifolds and drilling equipments with connection or pack

off function. Regular construction material is AISI 4130 forged alloy steel,

flange size ranges from 1-13/16” to 26-3/4” and pressure up to 20000psi. For sour service, all ring grooves can be

inlaid with 316 ss or inconel 625 to prolong product’s usage life. Moreover,

our company can customize as per customers’ special technical requirements

to meet their operation needs on site.