Products
HTDRF Series
Double Sphere Rubber Expansion Joint
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
| Part Number | Size (in) |
Length (L - in) |
Allowable Movement | Operating Conditions | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Axial Compression (in) |
Axial Elongation (in) |
Transverse Deflection (in) |
Angular Deflection (Degrees) |
Max. Pressure (psi) |
Max. Temp. (°F) |
Vacuum (hg) |
Weight Each (lbs) |
|||
| HTDRF12x7 | 1 1/4 | 7 | 2 | 1 1/4 | 1 1/2 | 40 | 150 | 220 | 16 | 5.30 |
| HTDRF15x7 | 1 1/2 | 7 | 2 | 1 1/4 | 1 1/2 | 40 | 150 | 220 | 16 | 6.80 |
| HTDRF20x7 | 2 | 7 | 2 | 1 1/4 | 1 1/2 | 40 | 150 | 220 | 16 | 9.00 |
| HTDRF25x7 | 2 1/2 | 7 | 2 | 1 1/4 | 1 1/2 | 40 | 150 | 220 | 16 | 13.30 |
| HTDRF30x7 | 3 | 7 | 2 | 1 1/4 | 1 1/2 | 40 | 150 | 220 | 16 | 14.30 |
| HTDRF40x9 | 4 | 9 | 2 1/4 | 1 1/2 | 1 3/4 | 35 | 150 | 220 | 16 | 20.30 |
| HTDRF50x9 | 5 | 9 | 2 1/4 | 1 1/2 | 1 3/4 | 35 | 150 | 220 | 16 | 24.50 |
| HTDRF60x9 | 6 | 9 | 2 1/4 | 1 1/2 | 1 3/4 | 35 | 150 | 220 | 16 | 29.50 |
| HTDRF80x13 | 8 | 13 | 2 1/2 | 1 1/2 | 1 3/4 | 30 | 150 | 220 | 16 | 43.80 |
| HTDRF100x13 | 10 | 13 | 2 1/2 | 1 1/2 | 1 3/4 | 30 | 150 | 220 | 16 | 64.10 |
† NOTE: Not for use with oxidizing acids, esters, and keytones