This Brand Name WA-64-NN single arch flanged rubber expansion joint is designed to absorb motion, vibration, and thermal expansion in industrial piping systems. Constructed with a durable neoprene body and steel flanges, this 4-inch pipe expansion joint supports working pressures up to 150 PSI and operating temperatures ranging from -50°F to 212.5°F.
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. 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 | 7-1/2 in |
| Bolt Hole Size | 3/4 in |
| Bolt Hole Threading | Unthreaded |
| Burst Pressure | 600 psi |
| Compression Distance | 1-3/4 in |
| Connection Type | Flanged |
| Expansion Distance | 3/4 in |
| Expansion Joint Type | Single Bulb |
| Flange Diameter | 9 in |
| Flange Material | Steel |
| For Flange Type | ANSI Class 125; ANSI Class 150 |
| Joint Material | Neoprene |
| Maximum Off-Center Angle | 25 ° |
| Maximum Operating Pressure | 150 psi |
| Maximum Operating Temperature | 212.5 °F |
| Maximum Vacuum Pressure | 15 in Hg |
| Minimum Operating Temperature | -50 °F |
| Number of Bolt Holes | 8 |
| Offset Distance | 3/4 in |
| Outside Diameter | 9 in |
| Overall Length | 6 in |
| Pipe Size | 4 in |
| Reinforcement Material | Metal |
| Resistance Properties | Abrasion Resistant; Heat Resistant; Oil Resistant |
| Seal Material | Neoprene |