More Product Parameters:

150LB#-600#:Pressure-temperature rating:ASME B16.34;Face-face:ASME B16.10;Flange ends:ASME B16.5;Butt welding ends:ASME B16.25;Inspection&test:API598.

900#-2500#:Design standard:ASME B16.34/API600;Pressure-temperature rating:ASME B16.34;Flange ends:ASME B16.5;Butt welding ends:ASME B16.25

Specifications:

Class150LB--600LB: Bolt bonnet or welded bonnet,reduced port.Solid wedge disc.Flange ends or butt-welding ends.

More products description :

Pressure Class900-2500:welded bonnet/pressure sealed bonnet,reduce port,solid wedge disc,flange ends or butt-welding ends.