Style B coupling offers favorable corrosion resistance and represents an economical choice since it is constructed from 316 alloy. Better suited for brackish and fresh water, the style B coupling will perform well under pressures as high as 600 psi.
Solid 316 stainless steel* Grade CF8M, conforming to ASTM A351.
Stainless steel 316 is used for its resistance to corrosion. Highly durable, stainless steel requires low maintenance and is ideal for fresh water applications.
EPDM rubber gasket, suitable for hot and cold water service. NSF/ANSI 61 approved for drinking water system components. Not suitable for petroleum service.
Nuts and bolts are Round-head, square-neck, type 316 stainless steel bolts and heavy hex nuts conform to ASTM F-593 and 594, Group 2, condition CW.
Sizes are 3/4″- 6″ Nominal size pipe.
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 B Grooved Coupling Technical Information