Swivel Ring Hangers
Figure: 151 & 151F
Designed for the suspension of non-insulated stationary pipe lines. The knurled insert nut, allows for vertical adjustment after installation. Fig. 151F has a layer of felt which separates the pipe from the hanger to reduce vibration and sound.
Material: Carbon steel
Finish: Pre-galvanized (Fig. 151) or pre-galvanized with felt lining (Fig. 151F)
Approvals: Underwriters’ Laboratories Listed in the U.S. (UL) and Factory Mutual Approved for all sizes. Complies with Federal Specification A-A-1192A (Type 10), and Manufacturers’ Standardization Society ANSI/MSS SP-58 (Type 10) which supersedes ANSI/MSS SP-69.
Ordering: Specify figure number and pipe size.
NOTE: If ordering Fig. 151F felt lined hangers for pipe sizes of 31/2” (90mm) or under, order the next largest size to allow for the thickness of the felt lining.