Products Description
Diverter Spider Gasket is a critical rubber sealing component used in multi-port diverter valves, commonly found in swimming pool and spa filtration systems, water treatment equipment, and fluid control systems.
The gasket features a distinctive spider-shaped profile with multiple sealing arms extending from a central hub, ensuring positive sealing between valve ports and preventing internal leakage, cross-flow, or pressure loss during valve operation.

Product Overview
| Product Name | Diverter Spider Gasket |
| Material Options | EPDM, NBR, Neoprene (CR), Silicone |
| Hardness | 50–70 Shore A |
| Temperature Range | -30°C to +120°C (material dependent) |
| Pressure Rating | Up to 6 bar (typical pool & spa systems) |
| Color | Black, White, Custom Colors Available |
| Customization | OEM Sizes & Profiles Available |
Key Functions & Advantages
1. Multi-Port Sealing
Effectively seals multiple valve ports simultaneously, preventing internal bypass and ensuring correct water flow direction.
2. Leak Prevention
Maintains tight sealing under continuous water pressure, reducing leakage and improving system efficiency.
3. Chemical Resistance
Resistant to chlorine, saltwater, and common pool treatment chemicals.
4. Smooth Valve Operation
Optimized flexibility reduces friction and wear, enabling smooth rotation of diverter valves.
5. Long Service Life
Excellent resistance to aging, compression set, and repeated valve actuation.
Materials & Manufacturing
Material Options
- EPDM: Excellent water, ozone, and chlorine resistance
- NBR: Good mechanical strength and cost-effective
- Neoprene (CR): Balanced chemical and weather resistance
- Silicone: Wide temperature range and superior flexibility
Manufacturing Methods
- Compression molded one-piece gasket
- Injection molded rubber gasket
- Custom tooling based on valve design
Applications
- Swimming pool multiport valves
- Spa diverter valves
- Water filtration systems
- Backwash and control valves
- OEM replacement for branded valve systems
Product Features
Perfect Compatibility
- Compatible with 2" H Series & M Series Side Mount Multiport Valves, also compatible with 30" Meteor 50123100 Top Mount Clamp-on Multiport Valve.
Good Fitment
- This Diverter Spider Gasket Kit fits for Pool & Spa Multiport Valve, for select PacFab Top Mount & Side
- Mount 2" Multiport Valves.


Contact Us
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +86 18950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
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