Style P – Composite – 225 PSI rated – 4″


SKU: P0400-C-BTSS-SS-SS Category:


Piedmont Style P Composite Grooved Coupling

The P style coupling is designed specifically for brackish, MF, UF and NF membrane filtration, permeate and other low pressure applications

Featured Highlights:

    • Housing – Glass fiber reinforced thermoplastic: UV resistant and non-water absorptive. Completely resistant to corrosion.
    • Gaskets – EPDM rubber, suitable for hot and cold water service. Two shapes of gaskets are available: C-shaped or Flush-fit. NSF/ANSI 61 approved or equivalent for drinking water system components.
    • Bolts/ Nuts / Washers – Round-head, square-neck, 316 stainless steel bolts and heavy hex nuts conform to ASME B18.5 and B18.2, respectively. Washers are heavy pattern 316 stainless steel.
    • Sizes: 3/4″ to 8″

Note: Not suitable for petroleum service.

Note: Working pressure ratings based upon generally accepted pressure piping design standards and testing in accordance with ASME Section VIII Division 1 pressure vessel test method.

Piedmont Style P Grooved Coupling Technical Information

Piedmont Style P Grooved Coupling Product Sheet

Piedmont Style P Grooved Coupling Technical Drawing

Piedmont Style – P | CAD Drawing File for 4.0″ – Compressed File .ZIP



Additional information

Weight 2.2 lbs
Dimensions 5.9 × 7.25 × 2.5 in


Nominal Size


Gasket Material




Pressure Rating

225 PSI

Coupling Style

Style P Engineered Plastic