ISO 4145:1986 (R2026)
Active , Reaffirmed Standard
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ISO 4145:1986 (R2026)

Non-alloy steel fittings threaded to ISO 7-1

Summary

Specifies requirements for fittings for threaded connections, used mainly for industrial purposes. Table 1 contains diagrams of types of fittings and their symbols. Tabulates the fitting dimensions (tables 2, 5, 9 to 12) with nominal sizes from DN 6 up to and including DN 100 (thread designation 1/8 to 4). Table 6 contains sockets (DN 6 to DN 150), reducing fittings are included in the tables 3, 7 and 8 (DN 8 DN 100 and DN 6 to DN 80 resp.), table 4 comprises elbows (DN 8 to DN 50).

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 07/17/1986
Confirmation Date 04/24/2026
Edition 2
Page Count 12
EAN ---
ISBN ---
Weight (in grams) ---
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