Russian standards PDF
Magnetic non-destructive inspection. Terms and definitions
Document status: Withdrawn
Through type pipe connections with a ball nipple. Design and basic dimensions
Document status: Active
Bulkhead pipe connections with a ball nipple. Design and basic dimensions
Document status: Active
Flanged overrunning stop cutting blades. Design and dimensions
Document status: Active
Flanged overrunning stop cutting blades with lugs. Design and dimensions
Document status: Active
