Double wire hose clamps for heavy pressure

Reference |
ØD closed mm |
ØD1 open mm |
wire Ød mm |
K ± 1 mm |
Screw length mm |
|
Reference |
ØD closed mm |
ØD1 open mm |
wire Ød mm |
K ± 1 mm |
Screw length mm |
GEM 016 |
13 |
16 |
2.2 |
14 |
25 |
GEM 051 |
46 |
51 |
2.4 |
28 |
40 |
|
GEM 018 |
15 |
18 |
2.2 |
14 |
25 |
GEM 052 |
47 |
52 |
2.4 |
28 |
40 |
|
GEM 020 |
17 |
20 |
2.2 |
15 |
25 |
GEM 053 |
47 |
53 |
2.4 |
31 |
40 |
|
GEM 021 |
18 |
21 |
2.2 |
15 |
25 |
GEM 054 |
48 |
54 |
2.4 |
31 |
40 |
|
GEM 022 |
19 |
22 |
2.2 |
16 |
25 |
GEM 055 |
49 |
55 |
2.4 |
31 |
40 |
|
GEM 023 |
20 |
23 |
2.2 |
16 |
25 |
GEM 056 |
50 |
56 |
2.4 |
31 |
40 |
|
GEM 024 |
21 |
24 |
2.2 |
16 |
25 |
GEM 057 |
51 |
57 |
2.4 |
31 |
40 |
|
GEM 025 |
22 |
25 |
2.2 |
18 |
30 |
GEM 058 |
52 |
58 |
2.4 |
31 |
40 |
|
GEM 026 |
23 |
26 |
2.2 |
18 |
30 |
GEM 059 |
53 |
59 |
2.4 |
31 |
40 |
|
GEM 027 |
24 |
27 |
2.2 |
18 |
30 |
GEM 060 |
54 |
60 |
2.4 |
31 |
40 |
|
GEM 028 |
24 |
28 |
2.4 |
20 |
30 |
GEM 061 |
55 |
61 |
2.4 |
31 |
40 |
|
GEM 029 |
25 |
29 |
2.4 |
20 |
30 |
GEM 062 |
56 |
62 |
2.4 |
31 |
40 |
|
GEM 030 |
26 |
30 |
2.4 |
20 |
30 |
GEM 063 |
57 |
63 |
2.4 |
31 |
40 |
|
GEM 031 |
27 |
31 |
2.4 |
20 |
30 |
GEM 064 |
58 |
64 |
2.4 |
31 |
40 |
|
GEM 032 |
28 |
32 |
2.4 |
20 |
30 |
GEM 065 |
59 |
65 |
2.4 |
31 |
40 |
|
GEM 033 |
29 |
33 |
2.4 |
20 |
30 |
GEM 066 |
60 |
66 |
2.4 |
31 |
40 |
|
GEM 034 |
30 |
34 |
2.4 |
20 |
30 |
GEM 067 |
61 |
67 |
2.4 |
31 |
40 |
|
GEM 035 |
31 |
35 |
2.4 |
20 |
30 |
GEM 068 |
62 |
68 |
2.4 |
31 |
40 |
|
GEM 036 |
32 |
36 |
2.4 |
20 |
30 |
GEM 069 |
63 |
69 |
2.4 |
31 |
40 |
|
GEM 037 |
33 |
37 |
2.4 |
20 |
30 |
GEM 070 |
64 |
70 |
2.4 |
31 |
40 |
|
GEM 038 |
34 |
38 |
2.4 |
20 |
30 |
GEM 071 |
65 |
71 |
2.4 |
31 |
40 |
|
GEM 039 |
34 |
39 |
2.4 |
25 |
40 |
GEM 072 |
66 |
72 |
2.4 |
31 |
40 |
|
GEM 040 |
35 |
40 |
2.4 |
25 |
40 |
GEM 073 |
67 |
73 |
2.4 |
31 |
40 |
|
GEM 041 |
36 |
41 |
2.4 |
25 |
40 |
GEM 074 |
68 |
74 |
2.4 |
31 |
40 |
|
GEM 042 |
37 |
42 |
2.4 |
25 |
40 |
GEM 075 |
69 |
75 |
2.4 |
31 |
40 |
|
GEM 043 |
38 |
43 |
2.4 |
25 |
40 |
GEM 076 |
70 |
76 |
2.4 |
31 |
40 |
|
GEM 044 |
39 |
44 |
2.4 |
25 |
40 |
GEM 077 |
71 |
77 |
2.4 |
31 |
40 |
|
GEM 045 |
40 |
45 |
2.4 |
28 |
40 |
GEM 078 |
72 |
78 |
2.4 |
31 |
40 |
|
GEM 046 |
41 |
46 |
2.4 |
28 |
40 |
GEM 080 |
74 |
80 |
2.4 |
31 |
40 |
|
GEM 047 |
42 |
47 |
2.4 |
28 |
40 |
GEM 082 |
76 |
82 |
2.4 |
31 |
40 |
|
GEM 048 |
43 |
48 |
2.4 |
28 |
40 |
GEM 084 |
78 |
84 |
2.4 |
30 |
40 |
|
GEM 049 |
44 |
49 |
2.4 |
28 |
40 |
GEM 085 |
79 |
85 |
2.4 |
30 |
40 |
|
GEM 050 |
45 |
50 |
2.4 |
28 |
40 |
|
|
|
|
|
|
Wire:Galvanised mild steel SAE 1005
M5 Nut:Galvanised mild steel SAE M1010
M5 Screw slotted hexagonal head, 8A/F:Galvanised mild steel SAE M1010
Sizes GEM 016 to 050 are also available in stainless steel to AISI 302.
GEMELLI HOSE CLAMP
Resistance to high pressure due to double joint.
To fix flexible hoses subject to high pressure
TYPE |
Ø A max |
Ø B ideal |
Ø C min |
Ø d |
h Max |
Ø M |
L |
E |
J8002012 |
12 |
11.0 |
9.5 |
1.5 |
11 |
M3 |
20 |
5.5 |
J8002013 |
13 |
11.5 |
10.5 |
|||||
J8002014 |
14 |
12.5 |
11.5 |
|||||
J8002015 |
15 |
13.0 |
12.5 |
|||||
J8002016 |
16 |
14.0 |
13.0 |
1.8 |
25 |
|||
J8002017 |
17 |
15.0 |
13.5 |
|||||
J8002018 |
18 |
16.0 |
15.0 |
|||||
J8002019 |
19 |
17.0 |
15.5 |
|||||
J8002020 |
20 |
18.0 |
17.0 |
|||||
J8002021 |
21 |
18.5 |
17.5 |
|||||
J8002022 |
22 |
20.0 |
18.5 |
2.0
|
13 |
M4 |
30 |
7 |
J8002023 |
23 |
20.5 |
19.0 |
|||||
J8002025 |
25 |
22.0 |
21.5 |
|||||
J8002027 |
27 |
23.5 |
23.5 |
2.2 |
||||
J8002029 |
29 |
25.0 |
25.0 |
|||||
J8002031 |
31 |
27.0 |
27.0 |
|||||
J8002033 |
33 |
29.0 |
29.0 |
|||||
J8002035 |
35 |
31.5 |
30.5 |
|||||
J8002037 |
37 |
33.0 |
33.0 |
|||||
J8002040 |
40 |
37.0 |
35.5 |
|||||
J8002043 |
43 |
38.5 |
38.5 |
|||||
J8002046 |
46 |
41.0 |
41.0 |
2.5 |
15 |
M5 |
40 |
8 |
J8002049 |
49 |
43.5 |
43.5 |
|||||
J8002053 |
53 |
46.5 |
46.5 |
|||||
J8002056 |
56 |
50.5 |
50.5 |
|||||
J8002060 |
60 |
53.5 |
53.5 |
|||||
J8002064 |
64 |
56.5 |
56.5 |
2.8 |
18 |
M6 |
50 |
10 |
J8002068 |
68 |
60.0 |
60.0 |
|||||
J8002072 |
72 |
64.0 |
64.0 |
|||||
J8002076 |
76 |
68.5 |
68.5 |
|||||
J8002080 |
80 |
72.5 |
72.5 |
3.0 |
||||
J8002084 |
84 |
76.5 |
76.5 |
|||||
J8002088 |
88 |
80.0 |
80.0 |
|||||
J8002092 |
92 |
84.0 |
84.0 |
|||||
J8002096 |
96 |
88.0 |
88.0 |
|||||
J8002100 |
100 |
92.0 |
92.0 |
|||||
J8002104 |
104 |
95.0 |
95.0 |
2.5 |
15 |
M5 |
40 |
8 |
J8002108 |
108 |
98.0 |
98.0 |
3.0 |
18 |
M6 |
50 |
10 |
J8002112 |
112 |
103.0 |
103.0 |
|||||
J8002116 |
116 |
109.0 |
109.0 |
|||||
J8002120 |
120 |
111.0 |
111.0 |
|||||
J8002124 |
124 |
115.0 |
115.0 |
|||||
J8002128 |
128 |
117.0 |
117.0 |
|||||
J8002132 |
132 |
124.0 |
124.0 |
|||||
J8002140 |
140 |
125.0 |
125.0 |
3.8
|
25 |
M8
|
70 |
13 |
J8002150 |
150 |
135.0 |
135.0 |
|||||
J8002160 |
160 |
145.0 |
145.0 |
|||||
J8002165 |
165 |
150.0 |
150.0 |
|||||
J8002170 |
170 |
155.0 |
155.0 |
|||||
J8002180 |
180 |
165.0 |
165.0 |
|||||
J8002190 |
190 |
175.0 |
175.0 |



Why Double Wire Clamps?
JEPPE hose clamps are made out of a double strand high tensile wire; they are coated with a preservative zinc coating which ensures a practically unlimited durability.
In comparison with other clamps they have the following advantages:
The stress on the plastic or rubber hose caused by the double stranded EMWARD clamps is obviously lower - although the clamping action is the same - than the one caused by single wire clamps. In fact, the radial load is distributed over a wider surface of the hose (see pictures A and B). Furthermore, the roundness of the wire of which the EMWARD clamps are made allows the cutting action, when compared with the one produced by the regular boot clamps (see pictures A and C), to be much lower. It ensures a longer durability of the flexible hoses and a higher resistance to blow-off.
Preservative Coating.
The clips are coated by the electrolytic process with zinc (minimum thickness 8 microns), or with electrophoretic paint.
Resistance to corrosion is to be checked in a chamber with salt spray (5% Na Cl). The minimum time of exposure to salt spray before rust marks are apparent is 48 hours.
EMWARD FASTENINGS LTD
BEAUMONT CLOSE
BANBURY
OXON
OX16 1TG
UK
Tel: +44 (0)1295 701206
Fax: +44 (0)1295 701262
E-Mail: sales@emward.co.uk
www.emwardfastenings.com