Reducing 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

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Product Details

Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. Reducing flexible grooved coupling allows for controlled linear and angular movement, and it is used to join two pipes in different diameter.

Available size

Size (Inch / DN / mm)	Bolting (n x bolt size), ANSI	Bolting (n x bolt size), EN	Ref. No.
1-1/2″ x 1-1/4″ / 40 x 32 / 48.3 x 42.4	2 – 3/8″ x 55	2 – M10 x 45	G5501 (UL/FM)
2″ x 1-1/2″ / 50 x 40 / 60.3 x 48.3	2 – 3/8″ x 55	2 – M10 x 57	G5502 (UL/FM)
2-1/2″ x 1″ / 65 x 25 / 73.0 x 33.7	2 – 3/8″ x 55	2 – M10 x 57	G5503 (UL/FM)
2-1/2″ x 1-1/2″ / 65 x 40 / 73.0 x 48.3	2 – 3/8″ x 55	2 – M10 x 55	G5504 (UL/FM)
2-1/2″ x 2″ / 65 x 50 / 73.0 x 60.3	2 – 3/8″ x 55	2 – M10 x 57	G5505 (UL/FM)
2-1/2″ x 1″ / 65 x 25 / 76.1 x 33.7	2 – 3/8″ x 55	2 – M10 x 57	G5506 (UL/FM)
2-1/2″ x 1-1/2″ / 65 x 40 / 76.1 x 48.3	2 – 3/8″ x 55	2 – M10 x 57	G5507 (UL/FM)
2-1/2″ x 2″ / 65 x 50 / 76.1 x 60.3	2 – 3/8″ x 55	2 – M10 x 57	G5508 (UL/FM)
2-1/2″ x 2-1/2″ / 65 x 65 / 76.1 x 73.0	2 – 3/8″ x 55	2 – M10 x 55	G5509 (UL/FM)
3″ x 1″ / 80 x 25 / 88.9 x 33.7	2 – 1/2″ x 70	2 – M12 x 70	G5510 (UL/FM)
3″ x 1-1/2″ / 80 x 40 / 88.9 x 48.3	2 – 1/2″ x 65	2 – M12 x 65	G5511 (UL/FM)
3″ x 2″ / 80 x 50 / 88.9 x 60.3	2 – 1/2″ x 70	2 – M12 x 70	G5512 (UL/FM)
3″ x 2-1/2″ / 80 x 65 / 88.9 x 73.0	2 – 1/2″ x 70	2 – M12 x 70	G5513 (UL/FM)
3″ x 2-1/2″ / 80 x 65 / 88.9 x 76.1	2 – 1/2″ x 70	2 – M12 x 70	G5514 (UL/FM)
4″ x 1″ / 100 x 25 / 114.3 x 33.7	2 – 1/2″ x 70	2 – M12 x 70	G5515 (UL/FM)