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FEATURES AND ADVANTAGES
  • Excellent ability to absorb vibration and sound.
  • Allows for four-way movement.
  • Withstands high pressure.
  • Easy installation using either floating flanges or threaded unions.
  • Excellent for use with moderate chemicals, most oils, fats, grease, and many solvents.
  • A retention ring is supplied with all double sphere flanged expansion joints.
MATERIAL SPECIFICATIONS
  • Nylon fabric-reinforced neoprene body.
  • HTSRF and HTDRF series supplied with forged carbon steel flanges.
  • HTDRU supplied with ductile iron plated pipe unions.
  • Flanges meet ANSI B16.56 and ASTM A-105 specifications.
Double Sphere Rubber Expansion Joint
Unit of Measure
1 

Part Number

Size

Length (L)

Axial Compression

Axial Elongation

Transverse Deflection

Angular Deflection

Maximum Pressure

Maximum Temperature

Vacuum

Weight Each

HTDRF12X7 N/A 1 1/4 in N/A 7 in N/A 2 in N/A 1 1/4 in N/A 1 1/2 in N/A 40 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 5.30 lb
HTDRF15X7 N/A 1 1/2 in N/A 7 in N/A 2 in N/A 1 1/4 in N/A 1 1/2 in N/A 40 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 6.80 lb
HTDRF20X7 N/A 2 in N/A 7 in N/A 2 in N/A 1 1/4 in N/A 1 1/2 in N/A 40 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 9.00 lb
HTDRF25X7 N/A 2 1/2 in N/A 7 in N/A 2 in N/A 1 1/4 in N/A 1 1/2 in N/A 40 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 13.30 lb
HTDRF30X7 N/A 3 in N/A 7 in N/A 2 in N/A 1 1/4 in N/A 1 1/2 in N/A 40 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 14.30 lb
HTDRF40X9 N/A 4 in N/A 9 in N/A 2 1/4 in N/A 1 1/2 in N/A 1 3/4 in N/A 35 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 20.30 lb
HTDRF50X9 N/A 5 in N/A 9 in N/A 2 1/4 in N/A 1 1/2 in N/A 1 3/4 in N/A 35 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 24.50 lb
HTDRF60X9 N/A 6 in N/A 9 in N/A 2 1/4 in N/A 1 1/2 in N/A 1 3/4 in N/A 35 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 29.50 lb
HTDRF80X13 N/A 8 in N/A 13 in N/A 2 1/2 in N/A 1 1/2 in N/A 1 3/4 in N/A 30 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 43.80 lb
HTDRF100X13 N/A 10 in N/A 13 in N/A 2 1/2 in N/A 1 1/2 in N/A 1 3/4 in N/A 30 º N/A 150 psi N/A 220 ºF N/A 16 inHg N/A 64.10 lb
Unit of Measure
1