| AP431 | Series: Passages: |
AP 3 |
| General Info |
Tool Pallette
The AP Series 3 Passage rotary unions are commonly used to connect supply and return lines to rotating equipment. They are suitable for water, hydraulic, pneumatic and other medias. Many AP Series products are also available as RotaRing rotary union/slip ring assemblies.

General Info and Operating Parameters information should only be used as a general guideline. Please contact SRS to discuss your specific application.
| Parameter | Value |
|---|---|
| Item # | AP431 |
| Number of Passages | 3 |
| Overall Length | 7.406 |
| Body Diameter | 4.937 |
| Max. Pressure | 7500 |
| Max. Rotation Speed | 850 |
| Max. Temp | 350 |
| Standard Connection Type | 1/2 NPT |
| Slip Ring Option | Yes |
| Thru Bore | 0.750 |
Product information and options.
| Category | Description |
|---|---|
| Standard Passage Sizes | 1/8", 1/4", 3/8", 1/2". Other sizes available upon request. |
| Connection Threads | NP threads standard. SAE, BSPP, NPTF, and other thread options are available |
| Plating and Coatings | Black oxide plating is standard. Anodized, E-Nickel, Chrome, QPQ, Ceramic and other specialty platings are available. |
| Materials | Carbon steel is the standard material for the AP Series. Stainless Steel, Aluminum, Brass, and other materials are available on a custom basis. |
| Mounting Options | The AP series unions have a unique shaft configuration that consists of individual female tapped passages with an o-ring gland around each for optional flange mounting. There are also tapped holes on the end of the housing for mounting the assembly. |
| Slip Ring Cover | Aluminum bolt on cover protects slip ring assembly. (add -C to part # to specify this option) |
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