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
75LL Longitudinal & Lateral Roller
181 Adjustable Steel Yoke Pipe Roll
271 Pipe Roll Stand
164 3" Pipe Covering Protection Saddle
277 Pipe Roll w/ Cast Iron Base Plate
162 2" Pipe Covering Protection Saddle
171 Single Pipe Roll
275 Adjustable Pipe Roll Stand w/o Base Plate
161 1.5" Pipe Covering Protection Saddle
163 2.5" Pipe Covering Protection Saddle