Page 9 - ZSi-Foster-Beta-Hydraulic-Clamps
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BETA CLAMPS TORQUE AND MATERIAL PROPERTIES
Beta Hydraulic ClampsTM
RECOMMENDED PIPE CLAMP SPACING
RECOMMENDED PIPE CLAMP SPACING
Clamp Spacing
Clamp
BETA STANDARD BETA HEAVY
BETA TWIN
Group
S1 - S7 H3,H4 H5 H6 H7 T1 T2 - T5
Bolt Size
TIGHTENING TORQUE
Aluminum Cushion
Polypropylene Cushion
Polyamide Cushion
Density Tensile strengt h Flexure stress limit Compressive strength Impact strength
Specific volume
Material Properties
Thermo Properties
Max. temp. resistance
Thermal conductivity Linear expansion coeff. Electrical Properties
–
DIN 53454 DIN 53452 DIN 53454 DIN 53453
Polypropylene (PP)
0.906 g/cm3 25-35 N/mm2 36N N/mm2
90 N/mm2
No break Polypropylene (PP) -30 to 90°C
15 x 10-5 /°C 0.22 W/[mk] Polypropylene (PP) 1016 ohm x cm Polypropylene (PP)
DRILL SIZES FOR NPT PIPE TAPS
Tap Size (In.) Threads/In. Drill Dia. (In.)
TAP & DRILL SIZES (Unified National Coarse)
Lbf
Nm Lbf Nm Lbf Nm
1 ⁄ 4"-20
3⁄8"-16 22
3⁄8"-16 26
1⁄2"-13 41
5⁄8"-11 89
1⁄4"-20 - 4
5 ⁄ 16"-18 - 9
7
10 6 8 6 8
The outlined particulars are approximate values and are only valid as references, which are not binding, also with regard to possible protection of third parties, and they do not exempt you from your own examination of suitability of the products delivered by us. Therefore, these values can only be used in a limited sense for construction purposes. The application of the products is carried out outside our control possibilities and, therefore, is exclusively subject to your own area of responsibility. If, however, liability should be possible, it would be limited for all damages to the value of the goods supplied by us and in use by you. It goes without saying, that we guarantee the perfect quality of our products according to our general sales and delivery conditions.
0.24" – 0.5" 0.5" – 0.87" 0.87" – 1.26" 1.26" – 1.5" 1.5" – 2.24" 2.24" – 2.95" 2.95" – 3" 3" – 3.5" 3.5" – 4" 4" – 4.5" 4.5" – 6.6" 6.6" – 8.6" 8.6" – 12.8" 12.8" – 14" 14" – 16" 16" – 16.5" 16.5" – 20" 20" – 20.5" 20.5" – 22" 22" – 31.5"
6 – 12.7 12.7 – 22 22 – 32 32 – 38 38 – 57 57 – 75 75 – 76.1 76.1 – 88.9 88.9 – 102 102 – 114 114 – 168 168 – 219 219 – 324 324 – 356 356 – 406 406 – 419 419 – 508 508 – 521 521 – 558 558 – 800
BETA CLAMP MATERIAL PROPERTIES
DIN 53482
Consistent for weak acids, solvents, mineral oils and seawater.
Chemical Properties
1⁄8 27 R 1⁄4 20
1⁄4 18 3⁄8 18 1⁄2 14 3⁄4 14
1 111⁄2 11⁄4 111⁄2 11⁄2 111⁄2
7⁄16 37⁄64 23⁄32 59⁄64 15⁄32 11⁄2 147⁄64 27⁄32
5⁄16 18 3⁄8 16 7⁄16 14 1⁄2 13 9⁄16 12 5⁄8 11 3⁄4 10 7⁄8 9
2 111⁄2
21⁄2 8 25⁄8 1 8
3 8 31⁄4 31⁄2 8 33⁄4 4 8 41⁄4
11⁄8 7 11⁄4 7 13⁄8 6 11⁄2 6 13⁄4 5
2 41⁄2
30 9 35 11 55 29 120 33
12 15 15 18 30 30 45 41 64 12 9
20
25
40
55
6
12 in mm ft - in. m
Tap Size (In.) Threads/In.
Drill Size (In.)
7
F 5⁄16 U 27⁄64 31⁄64 17⁄32 21⁄32 49⁄64 7⁄8 63⁄64 17⁄64 17⁄32 111⁄32 19⁄16 125⁄32
RECOMMENDED CLAMPING FOR BENDS
www.zsi-foster.com
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Pipe O.D.
Spacing
3' - 3" 1.0 3' - 11" 1.2 4' - 11" 1.5 6' - 7" 2.0 8' - 10" 2.7 9' - 10" 3.0 11' - 6" 3.5 12' - 2" 3.7 13' - 1" 4.0 14' - 9" 4.5 16' - 5" 5.0 19' - 8" 6.0 21' - 12" 6.7
22' - 12" 7.0 24' - 7" 7.5 26' - 11" 8.2 27' - 11" 8.5 29' - 6" 9.0 32' - 10" 10.0 41' - 0" 12.5
Bends in the line should be clamped on BOTH sides of the bend as shown.



















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