Style 1112 Teflon Expansion Joints and Style 1113 Teflon Expansion Joints
Construction
Fluorocarbon resin PTFE body, plated ductile iron flanges, polyethylene-covered restriction bols and corrosion-resistant reinforcing rings. Solid molded Teflon and Light weight and corrosion resistant. Concentric spool-type flexible couplings, designed to reduce noise and compensate for expansion, contraction, and minor piping misalignment. Available in silicone-free.
Services
Piping systems, Chemical processing, air conditioning and heating systems. Specially designed to withstand the higher pressures and temperatures.
Available Sizes
Sizes from 1″ to 8″ ID
Temperatures
Ranging from -300°F to +400°F.
| Pressure & Vacuum Rating | ||
| Temperature | 1112 Pressure (psi) | 1113 Pressure (psi) |
| 50°F | 178 | 132 |
| 100°F | 165 | 120 |
| 150°F | 150 | 103 |
| 200°F | 130 | 90 |
| 250°F | 110 | 75 |
| 300°F | 92 | 60 |
| 350°F | 78 | 50 |
| 400°F | 65 | 42 |
| 450°F | 60 | 35 |
| Movement: 1112 Ptfe Flexible Couplings | ||||
| Pipe Size (inches) | Nominal Installed Face to Face | Max. Restriction Bolt Setting | Max. Axial Mvt. + or – |
Max. Transerverse Deflection + or – |
| 1 | 1-3/8 | 1-1/4 | 1/4 | 1/8 |
| 1-1/2 | 1-3/8 | 1-5/16 | 1/4 | 1/8 |
| 2 | 1-9/16 | 1-15/32 | 1/4 | 1/8 |
| 2-1/2 | 2-1/4 | 2-7/32 | 5/16 | 1/8 |
| 3 | 2-1/4 | 2-1/4 | 3/8 | 3/16 |
| 4 | 2-5/8 | 2-23/32 | 1/2 | 1/4 |
| 5 | 3-1/4 | 3-5/16 | 1/2 | 1/4 |
| 6 | 2-3/4 | 2-3/4 | 1/2 | 1/4 |
| 8 | 4 | 4 | 1/2 | 1/4 |
| Movement: 1113 Ptfe Flexible Couplings | ||||
| Pipe Size (inches) | Nominal Installed Face to Face | Max. Restriction Bolt Setting | Max. Axial Mvt. + or – |
Max. Transerverse Deflection + or – |
| 1 | 1-3/4 | 1-7/8 | 1/2 | 1/4 |
| 1-1/2 | 2 | 1-5/32 | 1/2 | 1/4 |
| 2 | 2-3/4 | 3-5/32 | 3/4 | 3/8 |
| 2-1/2 | 3-3/16 | 3-9/16 | 3/4 | 3/8 |
| 3 | 3-5/8 | 4-1/4 | 1 | 1/2 |
| 4 | 3-5/8 | 4-1/4 | 1 | 1/2 |
| 5 | 4 | 4-9/16 | 1 | 1/2 |
| 6 | 4 | 4-5/8 | 1-1/8 | 9/16 |
| 8 | 6 | 6-5/8 | 1-1/8 | 9/16 |
| Flange Dimensions and Drilling | |||||
| Pipe Size (inches) | Flange Dimension | Thickness | Ansi Std. Drilling Bolt Circle Dia. | Ansi Std. Drilling Bolt Holes | Ansi Std. Drilling Bolt Hole Thread |
| 1 | 5-11/16 | 3/8 | 3-1/8 | 4 | 1/2-13 |
| 1-1/2 | 6-7/16 | 3/8 | 3-7/8 | 4 | 1/2-13 |
| 2 | 7-7/8 | 1/2 | 4-3/4 | 4 | 5/8-11 |
| 2-1/2 | 9-1/8 | 5/6 | 5-1/2 | 4 | 5/8-11 |
| 3 | 10 | 5/8 | 6 | 4 | 5/8-11 |
| 4 | 11-1/8 | 11/16 | 7-1/2 | 8 | 5/8-11 |
| 5 | 12-7/8 | 11/16 | 8-1/2 | 8 | 3/4-10 |
| 6 | 13-7/8 | 11/16 | 9-1/2 | 8 | 3/4-10 |
| 8 | 15-1/2 | 11/16 | 11-3/4 | 8 | 3/4-10 |