Heavy-duty 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: 500 psi (3.45 MPa)
Surface: Red painting / hot dip galvanized

Download Heavy-duty flexible grooved coupling

Product Details

Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. Heavy-duty flexible grooved coupling allows for controlled linear and angular movement, as well as provides higher working pressure.

Available size

Size	Bolting (n x bolt size), ANSI	Bolting (n x bolt size), EN	Ref. No.
2″ / DN50 / 60.3mm	2 – 1/2″ x 75	2 – M12 x 76	G5404
2-1/2″ / DN65 / 73mm	2 – 1/2″ x 75	2 – M12 x 76	G5405
2-1/2″ / DN65 / 76.1mm	2 – 1/2″ x 75	2 – M12 x 76	G5406
3″ / DN80 / 88.9mm	2 – 1/2″ x 75	2 – M12 x 76	G5407
4″ / DN100 / 114.3mm	2 – 5/8″ x 85	2 – M16 x 85	G5408
5″ / DN125 / 139.7mm	2 – 3/4″ x 115	2 – M20 x 115	G5409
5″ / DN125 / 141.3mm	2 – 3/4″ x 115	2 – M20 x 115	G5410
6″ / DN150 / 165.1mm	2 – 3/4″ x 115	2 – M20 x 115	G5411
6″ / DN150 / 168.3mm	2 – 3/4″ x 115	2 – M20 x 115	G5412
8″ / DN200 / 219.1mm	2 – 7/8″ x 140	2 – M22 x 140	G5413
10″ / DN250 / 273mm	2 – 1″ x 165	2 – M24 x 165	G5414
12″ / DN300 / 323.9mm	2 – 1″ x 165	2 – M24 x 165	G5415