RIG PARTS:

CHECK VALVES API 6A

Specification:

Nominal Size / Rated Pressure 2 1/16” ~ 5 1/16”, 2000 ~ 5000 PSI
1 13/16” ~ 5 1/8″, 10000 ~ 15000 PSI
Temperature Class K ~ U
Material Class AA ~ HH
Product Specification Level PSL1 ~ PSL4
Performance Requirement PR1, PR2
Connection Types Flange, Union
Types Lift, Swing, Flapper
Standards API Spec 6A
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