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Generally used with Fig. 171 single pipe roll as shown in photo. Recommended for installations where formal load and movement calculations are not required, or calculated movement does not exceed 1/4".
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Unit of Measure
Items
178

178 N01 3/8 BLK SPRG CUSH HGR
178

178 N02 1/2 BLK SPRG CUSH HGR
178

178 N03 7/8 BLK SPRG CUSH HGR
Industry Standards/Certifications N/A 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).
Type N/A Pipe Roll
Style N/A Spring Cushion Hanger
Material N/A Spring cushion hanger Fig. 178 consists of a set of two springs and four cast iron retainers only.
Finish N/A Plain retainers with painted springs
Spring No. N/A 1 N/A 2 N/A 3
For Rod Size N/A 3/8 in N/A 1/2 in N/A 7/8 in
Max Rod Size1 N/A 3/4 in N/A 3/4 in N/A 1 1/2 in
Max Spring Deflection2 N/A 1 1/4 in
Load at Max Deflection3 N/A 535 lb N/A 1,500 lb N/A 3000 lb
Deflection Rate of Hanger N/A 428 lb/in N/A 1200 lb/in N/A 2400 lb/in
Max Temperature N/A 400 ºF
Product Number N/A 0500081310 N/A 0500081328 N/A 0500081336
UPC Code N/A 69029159420 N/A 69029159421 N/A 69029182243
HPH Code N/A 034GR1599 N/A 034GR1600 N/A 034GR1601
Weight N/A 4.5 lb N/A 14 lb N/A 22 lb
  • 1 Can be drilled to max. rod size.
  • 2 At maximum recommended deflection, spring can be compressed an additional 1⁄4" before becoming solid.
  • 3 Maximum capacity of double spring hanger.