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Alpha Flanged Coupling
Brand: Romac Industries, IncWide range, restrained flanged coupling adapter.
Manufactured in the USA.
Features- The Alpha FC can accommodate up to 4 degrees of deflection.
- The XL may have limited deflection at the top of the range (2 degrees max.).
- Compatible with ANSI Class 125 and 150 bolt circles.
Specifications
Brand
Materials
- Castings: All cast components (End rings, center ring, and bolt guides) are ductile iron, meeting or exceeding the requirements of ASTM A 536, Grade 65-45-12.
- Grippers: Ductile (nodular) iron, meeting or exceeding ASTM A 536, Grade 65-45-12. Machine sharpened and heat treated. Xylan 1424 coated for superior corrosion resistance.
- Gaskets: SBR compounded for water and sewer service per ASTM D2000, classified by UL to meet NSF61 or NBR coumpounded for water and sewer service per ASTM D2000, NSF61 Certified. O-Ring style flange gasket is NBR in accordance with ASTM D2000, NSF61 Certified. Other compounds available upon request.
- Draw Hook Fasteners: Uncoated 304 Stainless Steel.
- Ramp Runners: Nylon 66, Black, 14 % Glass filled.
- Bolts and Nuts: 5/8-11 bolts with heavy hex nuts. E-Coated nuts, 304 stainless steel. Fasteners provided with anti-galling protection. 316 stainless steel available by request.
- Coatings: Flanged coupling body is Romacote fusion bonded epoxy, NSF 61 Certified. End rings are Romabond polyester.
Pressure
- When properly installed, the Romac ALPHA coupling can be used at a working pressures equal to the rating of the installed pipe up to 350 psi.
Pipe Materials
- The Romac ALPHA series couplings can be used on DI, Oversized Cast Iron, PVC (IPS, C900, C909), and HDPE (SDRs 9, 11, 13.5 and 17). Stiffener not required.
Sizes
- 4" to 12"
Patents
- US8894100, US9534714, US9915385, CA2867172 NSF61 Certified.
- Alpha FC provides a fast, easy way to connect and restrain plain-end pipe to flanged fittings.