This 3-inch single sphere flexible rubber expansion joint is designed to absorb pipe movement, stress, thermal expansion, and vibration in HVAC, industrial piping, and fluid processing systems. It features a neoprene rubber body with zinc-plated steel flanged connections rated for ANSI 125/150 bolt patterns.
Inspection Notes:
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some cosmetic scuffs and scratches throughout the unit. The original outer box shows shelf wear, creasing, and minor tearing.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Expansion Joint |
| Bolt Circle Diameter | 6 in |
| Bolt Hole Size | 5/8"-11 |
| Bolt Hole Threading | Threaded |
| Burst Pressure | 853 psi |
| Compression Distance | 1/2 in |
| Expansion Distance | 3/8 in |
| Flange Diameter | 7-1/2 in |
| For Environment | HVAC; Industrial Piping; Marine Service; Petrochemical; Pollution Control; Power Generating; Pulp and Paper; Water and Wastewater |
| For Media Type | Air; Chemicals; Gases |
| Maximum Off-Center Angle | 15 ° |
| Maximum Operating Pressure | 225 psi |
| Maximum Vacuum Pressure | 26 in Hg @ 72F |
| Number of Bolt Holes | 4 |
| Offset Distance | 1/2 in |
| Outside Diameter | 7-1/2 in |
| Overall Length | 6 in |
| Pipe Size | 3 in |
| Reinforcement Material | Synthetic Fiber |
| Resistance Properties | Corrosion Resistant |
| Seal Material | Neoprene |
| Material | Zinc-Plated Steel with Neoprene Bulb |
| Fitting Side 1 | Flange |
| Fitting Side 2 | Flange |
| Temperature Range | -50 °F – 230 °F |