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Flange Face Finish (AARH)

The ASME B16.5 code requires that the flange face (raised face and flat face) has a specific roughness to ensure that this surface be compatible with the gasket and provide a high quality seal. A serrated finish, either concentric or spiral, is required with 30 to 55 grooves per inch and a resultant roughness between 125

By |2020-09-27T08:06:37+00:0027 9 月, 2020|Categories: News, Products technical|0 Comments

2 3/8” L-80 4.7# EUE R2 Tubing

2 3/8'' L-80 4.7# EUE R2 Tubing Standard: API 5CT What's API? API: American Petroleum Institute API 5CT is the standard for Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells API Specification 5CT – 4.1.35 short round thread casing (SC); long round thread casing (LC); buttress thread