Products > Compensators

Model HPD4

4 inches of compression, steel threaded, flanged or welded ends

This expansion joint is designed for axial movement only. Pipe must be properly guided and anchored per the recommendations of the Expansion Joint Manufacturers Association.

hpd4

Design Data: Temp. 750° F. (399° C) • Press. 175 PSI, (1206 K Pa(g)) • Test Press. 250 PSI, (1809 K Pa(g)) • 1″ Expansion (25mm) • 4″ Compression, (100mm)

Military Specs: Conforms to MIL-E-17813D

Material: Bellows-Multi-Ply S.S. T304 Other Parts – Carbon Steel

HPD4 - Carbon Steel Body, 304 Stainless Steel Bellows, Weld Ends

PART NO. Pipe Size Pressure / Temp Compression Extension Effective Area
(in2)
Spring Rate
(lbs/in)
Weight 3D Drawing
HPWD40075 .75″ 175 PSIG at 750 deg F. 4″ 1″ 1.5 41 4 Revit/CAD
HPWD40100 1″ 175 PSIG at 750 deg F. 4″ 1″ 2.1 44 6 Revit/CAD
HPWD40125 1.25″ 175 PSIG at 750 deg F. 4″ 1″ 3.3 38 6 Revit/CAD
HPWD40150 1.5″ 175 PSIG at 750 deg F. 4″ 1″ 4.3 61 8 Revit/CAD
HPWD40200 2″ 175 PSIG at 750 deg F. 4″ 1″ 6.3 72 12 Revit/CAD
HPWD40250 2.5″ 175 PSIG at 750 deg F. 4″ 1″ 8.8 94 16 Revit/CAD
HPWD40300 3″ 175 PSIG at 750 deg F. 4″ 1″ 13.1 115 21 Revit/CAD
HPWD40400 4″ 175 PSIG at 750 deg F. 4″ 1″ 20.8 242 28 Revit/CAD

 

HPD4 - Carbon Steel Body, 304 Stainless Steel Bellows, Thread Ends

PART NO. Pipe Size Pressure / Temp Compression Extension Effective Area
(in2)
Spring Rate
(lbs/in)
Weight 3D Drawing
HPTD40075 .75″ 175 PSIG at 750 deg F. 4″ 1″ 1.5 41 4 Revit/CAD
HPTD40100 1″ 175 PSIG at 750 deg F. 4″ 1″ 2.1 44 6 Revit/CAD
HPTD40125 1.25″ 175 PSIG at 750 deg F. 4″ 1″ 3.3 38 6 Revit/CAD
HPTD40150 1.5″ 175 PSIG at 750 deg F. 4″ 1″ 4.3 61 8 Revit/CAD
HPTD40200 2″ 175 PSIG at 750 deg F. 4″ 1″ 6.3 72 12 Revit/CAD
HPTD40250 2.5″ 175 PSIG at 750 deg F. 4″ 1″ 8.8 94 16 Revit/CAD
HPTD40300 3″ 175 PSIG at 750 deg F. 4″ 1″ 13.1 115 21 Revit/CAD
HPTD40400 4″ 175 PSIG at 750 deg F. 4″ 1″ 20.8 242 28 Revit/CAD

 

HPD4 - Carbon Steel Body, 304 Stainless Steel Bellows, Flanged Ends

PART NO. Pipe Size Pressure / Temp Compression Extension Effective Area
(in2)
Spring Rate
(lbs/in)
Weight 3D Drawing
HPFD40075 .75″ 175 PSIG at 750 deg F. 4″ 1″ 1.5 41 10 Revit/CAD
HPFD40100 1″ 175 PSIG at 750 deg F. 4″ 1″ 2.1 44 16 Revit/CAD
HPFD40125 1.25″ 175 PSIG at 750 deg F. 4″ 1″ 3.3 38 23 Revit/CAD
HPFD40150 1.5″ 175 PSIG at 750 deg F. 4″ 1″ 4.3 61 26 Revit/CAD
HPFD40200 2″ 175 PSIG at 750 deg F. 4″ 1″ 6.3 72 29 Revit/CAD
HPFD40250 2.5″ 175 PSIG at 750 deg F. 4″ 1″ 8.8 94 45 Revit/CAD
HPFD40300 3″ 175 PSIG at 750 deg F. 4″ 1″ 13.1 115 61 Revit/CAD
HPFD40400 4″ 175 PSIG at 750 deg F. 4″ 1″ 20.8 242 72 Revit/CAD