Material: Spring cushion hanger Fig. 178 consists of a set of two springs and four cast iron retainers only.
Finish: Retainers: Plain or Hot-Dip Galvanized, Springs: Painted
Service: Generally used with Fig. 171 single pipe roll as shown in the photo. Recommended for installations where formal load and movement calculations are not required, or calculated movement does not exceed 1/4".
Maximum Temperature: 400° F at roller
Approvals: Complies with Federal Specification A-A-1192A (Type 49), WW-H-171-E (Type 50), ANSI/MSS SP-69 and MSS SP-58 (Type 49).
Ordering: Specify figure number, name and rod size. If used with Fig. 171 single pipe roll, pipe roll must be ordered separately. The retainers are casted to the dimensions as shown, but center hole can be drilled or reamed larger to satisfy the hanger rod required, up to the max rod size.
178 Spring Cushion Hanger Submittal
162 2" Pipe Covering Protection Saddle
165A 4" Pipe Covering Protection Saddle, Alloy
274 Adjustable Pipe Roll Stand w/ Base Plate
175 Roller Chair
177 Adjustable Pipe Roll Support
274P Cast Iron Base Plate Only
76CP Non-Conductive Roller
161 1.5" Pipe Covering Protection Saddle
181 Adjustable Steel Yoke Pipe Roll
164 3" Pipe Covering Protection Saddle