Semi-Inter Tube (Double) Spring Tube (SIDSP)

New product

The Semi-Inter Tube (Double) Spring Tube (SIDSP) bend-limiting tube is made with the stronger interlock tube (SI), and with stainless steel wires inserted into the spiral valley of the tube. The result is a very large bending radius on the SIDSP tube which makes it an ideal solution for demanding applications.

More details

Delivery: 3 to 6 weeks

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More info

The Semi-Inter Tube (Double) Spring Tube (SIDSP) bend-limiting tube is made with the stronger Interlock tube, and with stainless steel wires inserted into the spiral valley of the tube.

The result is a very large bending radius on the SIDSP tube which makes it an ideal solution for demanding applications.

Applications

  • Protection for the large bending radius optical fibers, such as quartz type and hollow fibers
  • High Power fiber laser cables

Features

  • Large bending radius
  • Repeated bending
  • Pliable and non-stretch
  • High tensile strength
  • High crush resistance

Tube Material

  • Stainless steel (standard)
  • Call us for other material

Sheathing Material

  • Soft Polyvinyl-Chloride (PVC)
  • Polyurethane (PUR)
  • Olefin Elastomer

Standard delivery length

The small size tubes are delivered in standard length of ~ 20m. Check in the table below for a detailed information by tube diameter.

Special lengths

Special cut lengths and packaging can be offered upon request. Contact us for more information.

Specifications

Notes:

  • ID = Inside Diameter
  • OD = Outside Diameter
  • SIDSP-xxx = Semi Inter Double Spring Tube WITHOUT sheathing
  • SIDSPP-xxx = Semi Inter Double SpringTube WITH PVC sheathing
  • SIDSPU-xxx = Semi Inter Double Spring WITH PUR sheathing
  • Only some of the product variations are described in the table below

Standard types
With sheathing
Standard Length (m)
Model
ID
mm
(± 0.2)
OD
mm
(± 0.2)
Bend radius mm
(± 10)
Weight (g/m)
Model
OD
mm
(± 0.2)
Weight (g/m)
SIDSP-3.2N 3.2 5.2 60 67 SIDSPP-3.2N
SIDSPU-3.2N
6.5 99 20
SIDSP-4.0N 4.0 6.0 70 70 SIDSPP-4.0N
SIDSPU-4.0N
7.0 103 20
SIDSP-4.5N 4.5 6.5 80 72 SIDSPP-4.5N
SIDSPU-4.5N
7.7 106
SIDSP-5.0N 5.0 7.0 80 74 SIDSPP-5.0N
SIDSPU-5.0N
8.6 109 20
SIDSP-6.0N 6.0 8.0 110 77 SIDSPP-6.0N
SIDSPU-6.0N
9.6 113 20
SIDSP-7.0N 7.0 9.3 115 80 SIDSPP-7.0N
SIDSPU-7.0N
11.0 118 20
SIDSP-8.0N 8.0 10.2 115 83 SIDSPP-8.0N
SIDSPU-8.0N
12.0 122 20
SIDSP-9.0N 9.5 12.2 120 86 SIDSPP-9.0N
SIDSPU-9.0N
14.0 126 20
SIDSP-10.0N 10.0 13.0 150 90 SIDSPP-10.0N
SIDSPU-10.0N
15.4 132 20
SIDSP-11.0N 11.0 14.2 300 94 SIDSPP-11.0N
SIDSPU-11.0N
16.5 138 20

Tube specification is subject to change without notice.