forged carbon steel female/threaded union

UNIOn INTRODUCTION

Standard: MSS SP83

It is a fittings assembly, which consists of three parts, nut, female end piece,male end piece. 

It is widely used in connecting two same water-way steel pipes.

Material:

Carbon steel union and stainless steel union parts could be forged, formed or made from wrought bars.

carbon steel    spec.ASTM A105       

stainless steel   spec.ASTM A182     grades A304/A304L/A316/A316L

Marking:

Marking should be marked on three parts.

Nut : vendor logo+ material +heat number+3M+NPS+SP83

End pieces:trademark+material+heat number+SP83 

PRODUCT  DISPLAY----STEEL UNIOn ASSEMBLY 

Dimensional conformity-----threaded unions

NOTE:

            1.Values for B,D, E are minmum.

            2. THis form complies with MSS SP83.

            3. Dimensions in Kgs and Millimetres are available.