Flexible grooved coupling

Category Grooved couplings

Certificate: UL Listed / FM Approved
Standard: ANSI / UL 213
Housing: Ductile iron ASTM A536, 65-45-12
Bolt & nut: Carbon steel, detail as G92 ~ G96
Gasket: EPDM, nitrile, silicone rubber, etc.
Rated pressure: 300 ~ 500 psi
Surface: Red painting / hot dip galvanized

Product Details

Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. Flexible grooved coupling allows for controlled linear and angular movement, which accommodates pipeline deflection as well as thermal expansion and contraction.

Available size

Size	Bolting (n x bolt size), ANSI	Bolting (n x bolt size), EN	Ref. No.
1″ / DN25 / 33.7mm	2 – 3/8″ x 55	2 – M10 x 57	G5201 (UL/FM)
1-1/4″ / DN32 / 42.4mm	2 – 3/8″ x 55	2 – M10 x 57	G5202 (UL/FM)
1-1/2″ / DN40 / 48.3mm	2 – 3/8″ x 55	2 – M10 x 57	G5203 (UL/FM)
2″ / DN50 / 60.3mm	2 – 3/8″ x 55	2 – M10 x 57	G5204 (UL/FM)
2-1/2″ / DN65 / 73mm	2 – 3/8″ x 55	2 – M10 x 57	G5205 (UL/FM)
2-1/2″ / DN65 / 76.1mm	2 – 3/8″ x 55	2 – M10 x 57	G5206 (UL/FM)
3″ / DN80 / 88.9mm	2 – 1/2″ x 70	2 – M12 x 70	G5207 (UL/FM)
4″ / DN100 / 114.3mm	2 – 1/2″ x 70	2 – M12 x 70	G5208 (UL/FM)
5″ / DN125 / 139.7mm	2 – 5/8″ x 85	2 – M16 x 85	G5209 (UL/FM)
5″ / DN125 / 141.3mm	2 – 5/8″ x 85	2 – M16 x 85	G5210 (UL/FM)
6″ / DN150 / 165.1mm	2 – 5/8″ x 85	2 – M16 x 85	G5211 (UL/FM)
6″ / DN150 / 168.3mm	2 – 5/8″ x 85	2 – M16 x 85	G5212 (UL/FM)
8″ / DN200 / 219.1mm	2 – 3/4″ x 115	2 – M20 x 115	G5213 (UL/FM)
10″ / DN250 / 273mm	2 – 7/8″ x 125	2 – M22 x 125	G5214 (UL/FM)
12″ / DN300 / 323.9mm	2 – 7/8″ x 140	2 – M22 x 140	G5215 (UL/FM)