Description
Viega MegaPress 316 FKM 3/4" Coupling | Boat Supply Store
For critical stainless steel piping systems aboard vessels navigating corrosive saltwater environments, this coupling ensures a leak-proof, long-lasting connection. Engineered from 316 stainless steel and incorporating FKM sealing elements, it provides exceptional resistance to chemical degradation and extreme temperatures. Designed for seamless press-fit installation on Sch. 5 to Sch. 40 stainless steel pipe, it offers a secure joint without the need for brazing or threading.
Key Features
- Superior Corrosion Resistance with 316 stainless steel construction for marine durability.
- Chemical and Temperature Resistance provided by FKM sealing elements.
- Secure Press Connection for reliable, leak-free plumbing joints.
- Precise Pipe Alignment ensured by the integrated stop feature.
- Broad Pipe Compatibility across Sch. 5 to Sch. 40 stainless steel pipe sizes.
- Long-Term Performance in demanding offshore and inshore conditions.
- Simplified Installation process compared to traditional methods.
- NSF/ANSI 61 Certified for safe potable water systems.
Specifications
| Product Specifications | |
|---|---|
| Brand | Viega |
| Material | 316 stainless steel |
| Seal Material | FKM |
| Size | 3/4" |
| Connection Type | Press |
| Pipe Compatibility | Sch. 5 to Sch. 40 stainless steel |
| Features | Press connection, integrated stop |
| MPN | 91105 |
| Safety Certifications | NSF/ANSI 61 |
Who This Is For
Marine professionals and boat builders demanding robust, corrosion-resistant solutions for stainless steel pipe systems. DIY boat owners seeking a durable and reliable upgrade for their vessel's plumbing.
How It Compares
| Feature | Viega MegaPress 316 FKM 3/4" Coupling | Competitor |
|---|---|---|
| Material | 316 Stainless Steel | 316 Stainless Steel |
| Seal Material | FKM | EPDM |
| Connection Type | Press | Press |
| Pipe Compatibility | Sch. 5 to Sch. 40 Stainless Steel | Typically less capable |
Common Concerns Answered
Is the initial cost a barrier?
While the initial investment for Viega MegaPress fittings may be higher than basic threaded or push-to-connect options, the long-term benefits of superior durability, reduced maintenance, and leak-free performance in harsh marine environments justify the cost for critical applications.
Do I need special tools?
Yes, Viega MegaPress fittings require a specific Viega ProPress tool with the appropriate jaws for the 3/4" size. This specialized tooling ensures a safe and reliable press connection, safeguarding against leaks.
How does this compare to push-to-connect fittings?
This press-fit coupling offers a more robust and permanent connection than push-to-connect systems, especially critical for high-vibration marine environments. The FKM seals also provide superior chemical resistance over the EPDM seals typically found in push-to-connect alternatives.
Frequently Asked Questions
What type of pipe is the Viega MegaPress 316 FKM 3/4" Coupling with Stop compatible with?
This coupling is designed for Sch. 5 to Sch. 40 stainless steel pipe.
What is the material of the Viega MegaPress 316 FKM 3/4" Coupling with Stop?
The coupling is constructed from 316 stainless steel, and it features FKM sealing elements.
What is the purpose of the FKM sealing elements in this coupling?
The FKM (fluoroelastomer) sealing elements provide excellent resistance to a wide range of chemicals, oils, and high temperatures, ensuring a durable seal in demanding marine conditions.
Is this coupling suitable for marine applications?
Absolutely. The 316 stainless steel construction and FKM seals are specifically engineered for superior corrosion resistance and longevity in harsh marine environments.
What is the size of the pipe this coupling is designed for?
This coupling is designed for 3/4" nominal pipe size.
