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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
Items Double Sphere Rubber Expansion Joint
HTDRF12X7
1 1/4 in. Size Double Sphere Rubber Expansion Joint 		Double Sphere Rubber Expansion Joint
HTDRF15X7
1 1/2 in. Size Double Sphere Rubber Expansion Joint 		Double Sphere Rubber Expansion Joint
HTDRF20X7
2 in. Size Double Sphere Rubber Expansion Joint 		Double Sphere Rubber Expansion Joint
HTDRF25X7
2 1/2 in. Size Double Sphere Rubber Expansion Joint 		Double Sphere Rubber Expansion Joint
HTDRF30X7
3 in. Size Double Sphere Rubber Expansion Joint
FEATURES AND ADVANTAGES N/A
  • 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 N/A
  • 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.
Brand N/A Kuriyama
Size N/A 1 1/4 in N/A 1 1/2 in N/A 2 in N/A 2 1/2 in N/A 3 in
Length (L) N/A 7 in
Axial Compression N/A 2 in
Axial Elongation N/A 1 1/4 in
Transverse Deflection N/A 1 1/2 in
Angular Deflection N/A 40 º
Maximum Pressure N/A 150 psi
Maximum Temperature N/A 220 ºF
Vacuum N/A 16 inHg
Series N/A HTDRF
Weight Each N/A 5.30 lb N/A 6.80 lb N/A 9.00 lb N/A 13.30 lb N/A 14.30 lb
Type N/A Double Sphere
Note N/A Not for use with oxidizing acids, esters, and keytones