Stauff Hydraulic Clamps--U-Bolt Clamps

Flat Steel U-Bolt Clamps
Type FB | RUK
with plastic pipe saddle Type RUK and U-profile (to be used as fixed point clamps only!)
CLAMPS
H1
H2
ø D1
H3
B1
H6
RUK
DN 40 dimension L4
is 90° staggered
H7
L2
L1
B2
H4
H5
L4
L3
B3
D2
DN
40
50
65
80
100
125
150
175
200
250
300
350
400
500
Pipe-O.D. Ø D1
mm
inch
48,3
1 1/2
57
60,3 2
76,1
2 1/2
88,9 3
108
114,3 4
133
139,7
5
159
168,3
6
193,7
216
219,1
8
267
273 10
318
323,9
12
355,6 14
368
406,4 16
419
457
18
508 20
521
Flat Steel U-Bolt FB
U-profile
Plastic Pipe Saddle RUK
Accessories
L1
B1
L2 H1 H2 H3 Flat Steel L3 L4 B3 D2 H5 H6 H7
B2 x H4 Hex
mm mm mm mm mm mm mm mm mm mm mm mm mm
inch inch inch inch inch inch inch inch inch inch inch inch inch Bolts
100
5
3.94 76 2.99 95 3.74 67 20 x 3
24
2.64
DIN 1026 0.94 25 35 8 5 8
1.38 0.31
0.31 5 0.20 M10 x 40
115 85 103 71,5
3.35 4.06 2.81
38 50 10
10 6
50 x 38
3/8 - 16UNC
4.53 88 106 73,2
3.46 4.17 2.88
132 104 122 81
1.67 x 1.50
x 1-5/8
5.20 4.09 4.80 3.19
0.20 0.78 x 0.12
1.50 0.98 1.97 0.39 0.20 0.39 0.24
160
6.30 122 4.80 146 5.75 97,5 3.84 8 40 x 4
75 40 70 15 8
17 10
170
6.69 140 5.51 165 6.50 107 M12 x 55
4.21
180
7.09 147 5.79 171 6.73 110 4.33
7/16 -
210 165
6.50 190 7.48 119,5 4.70
14UNC
8.27 172
6.77 197 7.76 123 1.57 x 0.16
4.84
2.95 1.57 2.76 0.59
0.67
x 2-1/8
265
10.43 201 7.91 220 8.66 132,5 5.22
40 x 6
140 90 75 25
26
DIN 1026
275 211 230 137
10.83 8.31 9.06 5.39
M16 x 75
305 236 255
80 x 45
150
12.01 9.29 10.04 5.91
5/8 - 11UNC
3.15 x 1.77
320 260
10.24 277 10.91 161 6.34
x 3
12.60 261 280 162,5 1.57 x 0.24
10.28 11.02 6.40
380 325 328 186,5 14.96 12.80 12.91 7.34
40 x 8
M20 x 80
385 330 334 189,5 15.16 12.99 13.15 7.46
5.51 3.54
0.59
1.02
3/4 - 10UNC
440 375 384 212
17.32 14.76 15.12 8.35
220 150
30
32
450 382 390 215
x 3-1/8
17.72 15.04 15.35 8.46
0.31 1.57 x 0.31
8.66 5.91 2.95
0.31 1.26 0.39
480 420 421 236
18.90 16.54 16.57 12 60 x 8
220 150 75
8
32 10
9.29
490 430 434 242
19.29 16.93 17.09 9.53
550 470 472 261 DIN 1026
M24 x 100
18.50 18.58 10.27
21.65 482 485 267,5 18.98 19.09 10.53
100 x 50
7/8 - 9UNC
585 520 523 286,5 23.03 20.47 20.59 11.28
3.94 x 1.97
x 4
630 570 574 312 24.80 22.44 22.60 12.28
640 585 587 319 25.20 23.03 23.11 12.56
0.47 2.36 x 0.31
8.66 5.91 2.95 1.18 0.31 1.26 0.39
ORDER CODES
FB + RUK complete
FB + RUK/xx QQQ,Q
Pipe-O.D. Ø D1 (mm)
PP – Polypropylene
PA – Polyamide
Flat Steel U-Bolt
FB QQ A QQQ kompl
Dimension A
Plastic Pipe Saddle
RUK QQQ,Q xx
PP – Polypropylene
PA – Polyamide
Pipe-O.D. ØD1 (mm)
Clamp consisting of: (for FB + RUK only)
1 x Flat steel U-bolt clamp
1 x RUK/xx
1 x U-profile c/w nuts
2 x Hexagon head bolts DIN EN ISO
4014/4017
Material and surface finishing
carbon steel St37, untreated
carbon steel St37, zinc plated (Fe/Zn 8c)
stainless steel A4 - 1.4401/1.4571
(AISI 316/316Ti)
carbon steel St37, plastic coated
W1
W3
W5
W6
Information
Items are supplied non-assembled.
Other materials and surface
finishes upon request.
* Consult Factory for Availability
C50

Round Steel U-Bolt Clamps
with plastic pipe saddle - short - RUK
Type RB | RUK
H1
H2
A
øD1
H4
RUK
DN 20 – DN 40:
D2
B
H6
from DN 50 on:
H5
L3
CLAMPS
H3
H6
L2
H7
G
L1
H5
L3
L2
H7
D2
B
DN
20
25
32
40
50
65
80
100
125
150
175
200
250
300
350
400
500
Pipe-O.D. Ø D1
mm
inch
25
26,9 3/4
30
33,7
1
38
42,4
1 1/4
44,5
48,3 1 1/2
57
60,3 2
76,1
2 1/2
88,9
3
108
114,3
4
133
139,7 5
159
168,3
6
193,7
216
219,1 8
267
273
10
318
323,9 12
355,6
14
368
406,4
16
419
508 20
521
Round Steel U-Bolt RB
Plastic Pipe Saddle RUK
M10
10.59
A L1 H1 H2 H3 H4
L2 L3 B H5 H6 H7 D2
mm mm mm mm mm G mm mm mm mm mm mm mm mm
inch inch inch inch inch inch inch inch inch inch inch inch inch
30 40 73.5 41 30 17,5 0.69
35 25 24 5 8 5
8
1.18 1.57 2.89 1.61
18,5 0.73
38 48 81 48
20
0.79
1.50 1.89 3.19
22
0.87
20.87 21.81 24.69 5.71 2.76 269 5.91 5.91 2.95 0.31 1.26 0.39 1.18
46 56 89
24
0.94 3/8-16UNC
1.81 2.20 3.50 1.89 1.18 26,2 1.03
52 62 100 55 35 27,2 1.07
2.05 2.44 3.94 2.17 1.38 29
1.14
1.38
0.94
0.31 0.20 0.31
64 76 118 63 39 33,5 1.32
38
50
10 6
10
2.52 2.99 4.65 2.48
35,2 1.39
M12
82
3.23
94
3.70
135
5.31
77
3.03
1.54 43
1.69 7/16- 1.50 0.98 1.97 0.20 0.39 0.24 0.39
94
3.70
106
4.17
152
5.98
82
3.23
41
1.61
52,5 2.07 14UNC 75 40 70 8 17 10 15
120 136 190 105 49 62
2.44
4.72 5.35 7.48
65
2.56
148 164 217
74,5 2.93
M16
5.83 6.46 8.54
1.93 78
2.95 1.57 2.76
0.67
3.07
176 192 247
51 87,5
5/8-11UNC
3.44
140 90 75
26
25
0.59
6.93 7.56 9.72
92
3.62
202
7.95
218
8.58
273 10.74
4.13 2.01 105
4.13
228 248 311 125 59 116
4.57
8.98 9.76 12.24
117,5 4.63
282 302 364
141,5 5.57
M20
11.10 11.89 14.33
2.32 144,5 5.69 3/4-10UNC 5.51 3.54
1.02
0.98
332 352 418
62 167
6.57
220 150
32
30
13.07 13.86 16.46 4.92 2.44 170
6.69
378 402 475 145 70 186
7.32
14.88 15.83 18.70
192
7.56
428 452 526
211
8.31
M24
16.85 17.80 20.70
217,5 8.56 7/8-9UNC
530 554 627
262 10.31
ORDER CODES
RB + RUK complete
Round Steel U-Bolt
Plastic Pipe Saddle
RBxx RUK/xx QQQ,Q RBxx A QQQ kompl RUK QQQ,Q QQ
Pipe-O.D. ØD1 (mm)
PP – Polypropylene
PA – Polyamide
Material and surface finishing
carbon steel St 37, untreated
steel St37, zinc plated,
thick film passivated
stainless steel A4 - 1.4401/1.4571
(AISI 316/316Ti)
carbon steel St 37, plastic coated
W1
W66
W5
W6
Clamp consisting of:
1 x Round Steel U-Bolt, 4 x Nuts DIN EN ISO 4032,
1 x Plastic Pipe Saddle RUK/xx
Clamp consisting of:
1 x Round Steel U-Bolt
4 x Nuts DIN EN ISO 4032
C51
Dimension A
Material and surface finishing
carbon steel St 37, untreated
steel St37, zinc plated,
thick film passivated
stainless steel A4 - 1.4401/1.4571
(AISI 316/316Ti)
carbon steel St 37, plastic coated
W1
W66
W5
W6
PP – Polypropylene
PA – Polyamide
Pipe-O.D. ØD1 (mm)
Information
Items are supplied non-assembled. Other
materials and surface finishes upon request.

Round Steel U-Bolt Clamps
with plastic pipe saddle - long - RUL
Type RB | RUL
up to DN 50
without counternut
CLAMPS
H1
ø D 1
A
H6
ø D 4
H2
H4
G
L1
H3
H5
L3
L2
B
DN
20
25
32
40
50
65
80
100
125
150
175
200
250
300
350
400
500
Pipe-O.D. Ø D1
mm
inch
25
26,9 3/4
30
33,7
1
38
42,4
1 1/4
44,5
48,3 1 1/2
57
60,3 2
76,1
2 1/2
88,9
3
108
114,3
4
133
139,7 5
159
168,3
6
193,7
216
219,1 8
267
273
10
318
323,9 12
355,6
14
368
406,4
16
419
508 20
521
Round Steel U-Bolt RB
Plastic Pipe Saddle RUL
M10
10.59
A L1 H1 H2 H3 H4
L2 L3 B H5 H6 øD4
mm mm mm mm mm mm G mm mm mm mm mm mm
inch inch inch inch inch inch inch inch inch inch inch inch
30 40 73.5 41 30 17,5 0.69
75 40 30 5 12 11
1.18 1.57 2.89 1.61
18,5 0.73
2.95 1.57
38 48 81 48
20
0.79
80 48
1.50 1.89 3.19
22
0.87
3.15 1.89
20.87 21.81 24.69 5.71 2.48 276 25.20 21.81 2.36 0.59 1.18 1.02
46 56 89
24
0.94 3/8-16UNC 90 56
1.81 2.20 3.50 1.89 1.18 26,2 1.03
3.54 2.20 1.18
0.47
52 62 100 55 35 27,2 1.07
95 62 35
15
2.05 2.44 3.94 2.17 1.38 29
1.14
3.74 2.44
0.43
64 76 118 63 39 33,5 1.32
110 76
14
2.52 2.99 4.65 2.48
35,2 1.39
M12 4.33 2.99
82
3.23
94
3.70
135
5.31
77
3.03
1.54 43
1.69 7/16- 135
5.31
94
3.70
1.38 0.20 0.59
94
3.70
106
4.17
152
5.98
82
3.23
39
1.54
54,5 2.07 14UNC
145
5.70
106
4.17
40 10 20
0.55
120 136 190 105 47 64
2.44
190 136
18
4.72 5.35 7.48
67
2.56
7.48 5.35
148 164 217
76,5 2.93
220 164
M16
5.83 6.46 8.54
1.85 80
8.66 6.46 1.57 0.39
3.07
176 192 247
47 91,5
5/8-11UNC
3.44
250 192 50 12 25
0.79
6.93 7.56 9.72
96
3.62
9.84 7.56
202
7.95
218
8.58
273 10.74
4.13 1.85 109
4.13
270 218 10.63 8.58
0.71
228 248 311 125 55 120
4.57
315 248
22
8.98 9.76 12.24
121,5 4.63
12.40 9.76
282 302 364
145,5 5.57
M20 370 302
11.10 11.89 14.33
2.17 148,5 5.69 3/4-10UNC 14.57 11.89 1.97 0.47 0.98
332 352 418
55 174
6.57
420 352 60 15 30
13.07 13.86 16.46 4.92 2.17 177
6.69
16.54 13.86
0.87
378 402 475 145 63 193
7.32
480 402
26
14.88 15.83 18.70
199
7.56
18.90 15.83
428 452 526
218
8.31
M24 540 452
16.85 17.80 20.70
224,5 8.56 7/8-9UNC 21.26 17.80
530 554 627
269 10.31
640 554
ORDER CODES
RB + RUL complete
Round Steel U-Bolt
Plastic Pipe Saddle
RBxx RUL/xx QQQ,Q RBxx A QQQ kompl RUL QQQ,Q xx
Material and surface finishing
carbon steel St 37, untreated
steel St37, zinc plated,
thick film passivated
stainless steel A4 - 1.4401/1.4571
(AISI 316/316Ti)
carbon steel St 37, plastic coated
Pipe-O.D. ØD1 (mm)
PP – Polypropylene
PA – Polyamide
W1
W66
W5
W6
Clamp consisting of:
1 x Round Steel U-Bolt, 4 x Nuts DIN EN ISO 4032,
1 x Plastic Pipe Saddle RUL/xx
Clamp consisting of:
1 x Round Steel U-Bolt
4 x Nuts DIN EN ISO 4032
C52
Dimension A
Material and surface finishing
carbon steel St 37, untreated
steel St37, zinc plated,
thick film passivated
stainless steel A4 - 1.4401/1.4571
(AISI 316/316Ti)
carbon steel St 37, plastic coated
W1
W66
W5
W6
PP – Polypropylene
PA – Polyamide
Pipe-O.D. ØD1 (mm)
Information
Items are supplied non-assembled. Other
materials and surface finishes upon request.

Round Steel U-Bolt Clamps
according to DIN 3570, Type A
Type RBD
A
ø D
CLAMPS
H2
H1
Nominal Bore
inch
G
L
DN
20
25
32
40
50
65
80
100
125
150
175
200
250
300
350
400
500
mm
25
26,9
30
33,7
38
42,4
44,5
48,3
57
60,3
76,1
89,9
108
114,3
133
139,7
159
168,3
193,7
216
219,1
267
273
318
323,9
355,6
368
406,4
419
508
521
Pipe-O.D. Ø D
inch
3/4
1
1 1/4
1 1/2
2
2 1/2
3
4
5
6
8
10
12
14
16
20
mm
30
38
46
52
64
82
94
120
148
176
202
228
282
332
378
428
530
Round Steel U-Bolt RBD
A L H1 H2
inch mm inch mm inch mm inch
40
70
1.18
1.57
2.76
40
48
76
1.50
1.89
2.99
1.57
56
86
1.81
2.20
3.39
50
62
92
2.05
2.44
3.62
76
109
2.52
2.99
4.29
3.23 94
3.70 125 4.92
3.70 106 4.17 138 5.43
1.97
136
171
4.72
5.35
6.73
60
164
191
5.83
6.46
7.52
192
217
6.93
7.56
8.54
7.95 218 8.58 249 9.80
2.36
248
283
8.98
9.76
11.14
70
302
334
11.10
11.89
13.15
352
385
13.07
13.86
15.16
402
435
14.88
15.83
17.13
452
487
16.85
17.80
19.17
554
589
20.87
21.81
23.19
2.76
G
M10
3/8-16UNC
M12
7/16-14UNC
M16
5/8-11UNC
M20
3/4-10UNC
M24
7/8-9UNC
ORDER CODE
RBDxx A QQQ kompl
Clamp consisting of:
1 x Round Steel U-Bolt
2 x Nuts DIN EN ISO 4032
Dimension A
Material and surface finishing
carbon steel St 37, untreated
carbon steel St37, zinc plated,
thick film passivated
Other materials and surface finishes upon request.
C53
W1
W66
Information
Items are supplied non-assembled.