Piedmont Style D / DS Grooved Pipe Coupling — 2.5"
Piedmont (an H2O Innovation brand) manufactures corrosion-resistant grooved couplings, caps, and fittings for water-treatment, desalination, and industrial piping. Grooved-end couplings provide fast, bolt-together pipe joining with reliable, leak-free performance.
Specifications
| Specification | Value |
|---|---|
| Piedmont Part Number | D0250-C-TRMD-D-D |
| ForeverPure SKU | Piedmont-D-2.5 |
| Manufacturer | Piedmont (an H2O Innovation brand) |
| Coupling Style | Style D / DS |
| Type | Rigid |
| Nominal Size | 2.5" |
| End Connection | Grooved |
| Housing Material | Duplex stainless steel CE8MN (ASTM A890/A995 Grade 2A); Style DS in Super Duplex CE8MN or optional CE3MN (Grade 5A) |
| Gasket | EPDM (hot/cold water service, NSF/ANSI 61) |
| Working Pressure | 1200 psi (82 bar) across all sizes with schedule 40s pipe and cut groove only |
| Style Size Range | 0.75 in to 20 in |
Typical Applications
- Seawater desalination (SWRO)
- Reciprocating/high-pressure pump discharge piping
- Severe-cyclic duty
- Chloride-rich / marine environments
Frequently Asked Questions
What is the Piedmont Style D / DS coupling?
High-pressure rigid grooved coupling in Duplex/Super Duplex stainless steel offering roughly twice the tensile and yield strength of 316 SS plus superior chloride stress-corrosion resistance. Built for severe corrosive, high-pressure seawater service.
What is the Piedmont part number?
The Piedmont part number for the 2.5" Style D / DS is D0250-C-TRMD-D-D (gasket type C). Contact us for super-duplex (DS/(3)) or alternate hardware configurations.
What material and pressure rating?
Duplex stainless steel CE8MN (ASTM A890/A995 Grade 2A); Style DS in Super Duplex CE8MN or optional CE3MN (Grade 5A); rated to 1200 psi (82 bar) across all sizes with schedule 40s pipe and cut groove only.
What is the price of the Style D / DS 2.5"?
Contact ForeverPure at 408-969-2688 or sales@foreverpureplace.com for current pricing and availability. Minimum order quantities may apply.
