1/2 in. PVC Slip Coupling
1/2 in. PVC Slip Coupling
Overview
The Midland 55736 is a 1/2 in. PVC slip coupling with a female socket on each end for solvent-weld joints. It joins two pieces of 1/2 in. Schedule 40 PVC pipe into a straight run. The white Schedule 40 body is a standard, low-cost connector for water and chemical piping.
Technical Specifications
| Part Number (MPN) | 55736 |
| Fitting Type | Coupling |
| Connection 1 | 1/2 in. Female Socket (slip) |
| Connection 2 | 1/2 in. Female Socket (slip) |
| Material | PVC |
| Color | White |
| Schedule | Schedule 40 |
| Joining Method | Solvent weld |
| Sold Per | Each |
Materials of Construction
| Body | White PVC (Schedule 40) |
| Joint | Solvent-cement socket |
Typical Applications
Joins 1/2 in. PVC pipe in straight runs for chemical metering and dosing lines, water treatment feed piping, irrigation, and general fluid-handling systems built from Schedule 40 PVC.
Cross-Reference and Interchange
This 1/2 in. PVC slip coupling cross-references to these competitor and industry part numbers: 429006, 4880K71. 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
What does "slip" mean on this coupling?
Slip means a smooth female socket that bonds to pipe with PVC solvent cement, rather than a threaded connection.
Is it Schedule 40 or 80?
This coupling is Schedule 40 PVC. For higher-pressure or industrial service, choose a Schedule 80 fitting.
How do I install it?
Deburr and clean the pipe, apply PVC primer and cement to pipe and socket, insert with a quarter turn, and let it cure before pressurizing.
Does 4880K71 cross to this part?
Yes. 4880K71 and 429006 are listed industry crossovers for this 1/2 in. socket coupling; match size and schedule to confirm.
WARNING: This product can expose you to chemicals which are 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.