1/4 in. Slip Schedule 80 PVC Union
Overview
The MPN 897002 is a 1/4 in. Schedule 80 PVC union with female slip sockets on both ends, providing a serviceable three-piece joint that lets you disconnect a line without cutting pipe. The two socket ends solvent-weld to 1/4 in. Schedule 80 pipe while the threaded union nut allows the assembly to be separated. Gray Schedule 80 PVC delivers chemical resistance and pressure rating for process service.
Technical Specifications
| Part Number (MPN) | 897002 |
| Fitting Type | Union |
| Size | 1/4 in. x 1/4 in. |
| Connection Type | Female Socket x Female Socket (Slip) |
| Material | Schedule 80 PVC |
| Color | Gray |
| Schedule Rating | SCH 80 |
| Max Temperature | 140°F |
| Sold Per | Each |
Materials of Construction
| Body | Schedule 80 polyvinyl chloride (PVC) |
| End Connections | Female slip sockets, solvent-weld |
| Union Nut | Threaded, hand-removable for service |
| Color | Gray |
Typical Applications
This union installs in 1/4 in. Schedule 80 PVC lines wherever you need a serviceable break point, such as at pumps, filters, metering equipment, or instruments in chemical feed and process piping. The union nut lets you disassemble and reconnect the line without cutting or re-cementing pipe.
Cross-Reference and Interchange
This union cross-references to these competitor and industry part numbers: 4881K68. Replacing one of these? Match nominal size, connections, and rating, or send us your part number and we will confirm the interchange.
Sizing and Installation Resources
- PVC Schedule 40 vs. 80 Fittings
- PVC Chemical Compatibility Chart
- Pipe Size Reference Chart
- Teflon Tape vs. Pipe Dope
Frequently Asked Questions
Why use a union instead of a coupling?
A union has a threaded nut that lets you disconnect the joint by hand, so equipment can be removed for service without cutting pipe. A coupling forms a permanent solvent-welded joint.
Are the ends slip or threaded?
Both pipe ends are female slip sockets that solvent-weld onto 1/4 in. Schedule 80 PVC pipe. Only the central union nut is threaded.
Do I cement the union nut?
No. Cement only the two socket ends to the pipe. The union nut and its O-ring seal remain serviceable and must not be glued.
Does it fit Schedule 40 pipe?
Yes. The 1/4 in. sockets accept 1/4 in. Schedule 40 or 80 pipe, since both share the same outside diameter.
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.