Victaulic Catalog

IPS Carbon Steel Pipe
Grooved Coupling

Style 77
Standard
Flexible Coupling
3/4 - 12" Sizes
14 - 22"
24"
Nom.
Size
In.
mm		 Max.
Work
Press.
PSI*		 Dimensions
Inches/mm		 Approx.
Weight
Each
Lbs.
kg
Y Z
3/4
20		 1,000
6900		 3.63
92		 1.75
44		 1.1
0.5
1
25		 1,000
6900		 3.88
98		 1.75
44		 1.3
0.6
1 1/4
32		 1,000
6900		 4.63
118		 1.75
44		 2.0
0.6
1 1/2
40		 1,000
6900		 5.00
127		 1.75
44		 2.1
1.0
2
50		 1,000
6900		 5.63
143		 1.75
44		 2.6
1.2
2 1/2
65		 1,000
6900		 6.25
159		 1.75
44		 3.1
1.4
3 §§ 1,000
6900		 6.31
160		 1.75
44		 3.6
1.6
3
80		 1,000
6900		 7.00
178		 1.75
44		 3.5
1.6
3 1/2
90		 1,000
6900		 8.00
203		 1.75
44		 5.6
2.5
4
100		 1,000
6900		 8.50
216		 2.00
51		 6.6
3.0
4 1/4 §§ 1,000
6900		 8.06
205		 2.06
52		 7.0
3.2
5
125		 1,000
6900		 10.25
260		 2.06
52		 10.6
4.8
5 1/4 §§ 1,000
6900		 9.20
234		 2.00
51		 10.0
4.5
5 1/2 §§ 1,000
6900		 9.44
240		 2.06
52		 11.0
5.0
6
150		 1,000
6900		 11.50
292		 2.00
51		 11.8
5.4
6 1/4 §§ 1,000
6900		 10.38
264		 2.06
52		 13.2
6.0
6 1/2 §§ 1,000
6900		 11.50
292		 2.06
52		 13.2
6.0
8 §
200		 800
5500		 14.50
368		 2.38
60		 20.1
9.1
10 §
250		 800
5500		 16.75
425		 2.50
64		 28.3
12.8
12 §
300		 800
5500		 19.00
483		 2.50
64		 34.2
15.5
14
350		 300
2065		 20.00
508		 2.88
73		 35.6
16.1
15
375		 300
2065		 21.25
540		 2.88
73		 48.8
22.1
16
400		 300
2065		 22.38
568		 2.88
73		 51.1
23.2
18
450		 300
2065		 24.38
619		 3.13
79		 64.4
29.2
20
500		 300
2065		 27.50
699		 3.13
79		 91.2
41.4
22
550		 300
2065		 30.00
762		 3.13
79		 92.0
41.7
24
600		 250
1725		 31.38
797		 3.13
79		 94.0
42.6

§§ O.D. Dimension.
* Click here for notes.
§ Available to J.I.S. dimension.

Style 77 couplings are designed with cross-ribbed construction to provide a strong component for pressure piping systems. Sizes 3/4 - 12" (20 - 300mm) are two-piece housings. Sizes 14 - 22" (350 - 550mm) are cast in four identical segments, with larger sizes cast in six segments.
Request 06.04