Material AISI 316L (equiv. 1.4404)

Threaded adaptors are specified:
Threaded adaptors Male, thread BSPT (BS Pipe Tapered thread, Tapered = Type „R“
Threaded adaptor Female, thread BSPP (BS Pipe Parallel thread, Parallel = Type „G“

Standardsurface: H3, inner < 0.8µm, outer < 1,6µm

3.1 Certificate (free of charge as download)
( Instruction Stahlcon Downloadcenter)