The black Steel Socketis a production process that directly processes the thread after the sand blasting.

Steel Socket Black Seamless VS Steel Nipple

1. Material (Similarity):

Both steel sockets blacked and steel nipple are Carbon Steel.

2. Thickness (Similarity):

Both steel sockets blacked and steel nipple thickness are SCH40 if there is no special requirements.

3. Range of Applications (Similarity):

Standard: ANSI/ASTM A120, DIN 2986, BS EN 1024-2000

Size: 1/8"-6"(DN6-DN150)

Finishing: Black, Galvanized.

4. Installation (Similarity and Difference):

The same thread connection, but with female and male different thread.

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