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Specialising in

fluid transfer systems for

Pharmaceuticals Industry

FDA Certified silicone tubes by Western Rubbers

Platinum Cured Silicone Tubes - Westosil


Platinum Cured Silicone Tubes

Westosil™ is a range of highly durable platinum cured silicone tubes by Western Rubbers. These tubes are used heavily in applications such as fluid & gas transmission, peristaltic pumps, sterile fill lines and transfer of ph solvents across industries such as pharma, dairy, food, virology laboratories and more.

Product Overview

  • Color: Transparent
  • Free from heavy metals, plasticizers, or phthalates
  • Non-adherent; resists clotting, sticking, or encrustation
  • Ideal for high/low temperature applications (-30 degree C to 220 degree C)
  • Does not oxidize or deteriorate easily
  • Offer UV Resistance and Corona Discharge Resistance

Available Sizes

Silicone Tubes Diagram
Sr No.ID
WST-0010. A 60 (+/- 5)Transparent
WST-0020.080.160.04241Sh A 60 (+/- 5)Transparent
WST-0030.080.20.06251.5Sh A 60 (+/- 5)Transparent
WST-0040. A 60 (+/- 5)Transparent
WST-0050. A 60 (+/- 5)Transparent
WST-0060. A 60 (+/- 5)Transparent
WST-0070. A 60 (+/- 5)Transparent
WST-0080. A 60 (+/- 5)Transparent
WST-0090. A 60 (+/- 5)Transparent
WST-0100.190.310.064.881.6Sh A 60 (+/- 5)Transparent
WST-0110.250.380. A 60 (+/- 5)Transparent
WST-0120.310.440.06811.21.6Sh A 60 (+/- 5)Transparent
WST-0130.310.470.088122Sh A 60 (+/- 5)Transparent
WST-0140. A 60 (+/- 5)Transparent
WST-0150. A 60 (+/- 5)Transparent
WST-0160. A 60 (+/- 5)Transparent
WST-0170.130.310.093.282.4Sh A 60 (+/- 5)Transparent
WST-0180.190.380. A 60 (+/- 5)Transparent
WST-0190.250.440.096.411.22.4Sh A 60 (+/- 5)Transparent
WST-0200.310.50.09812.82.4Sh A 60 (+/- 5)Transparent
WST-0210.380.570.099.614.42.4Sh A 60 (+/- 5)Transparent
WST-0220.350.590.129153Sh A 60 (+/- 5)Transparent
WST-0230.470.710.1212183Sh A 60 (+/- 5)Transparent
WST-0240.190.440.134.811.23.2Sh A 60 (+/- 5)Transparent
WST-0250. A 60 (+/- 5)Transparent
WST-0260.380.630.139.6163.2Sh A 60 (+/- 5)Transparent
WST-0270.50.750.1312.719.13.2Sh A 60 (+/- 5)Transparent
WST-0280.630.880.1315.922.33.2Sh A 60 (+/- 5)Transparent
WST-0290.310.630.168164Sh A 60 (+/- 5)Transparent
WST-0300.470.790.1612204Sh A 60 (+/- 5)Transparent
WST-0310.630.940.1616244Sh A 60 (+/- 5)Transparent
WST-0320.380.760.199.619.24.8Sh A 60 (+/- 5)Transparent
WST-0330.50.880.1912.722.34.8Sh A 60 (+/- 5)Transparent
WST-0340.6310.1915.925.54.8Sh A 60 (+/- 5)Transparent
WST-0350.751.130.191928.64.8Sh A 60 (+/- 5)Transparent
WST-03611.380.1925.4354.8Sh A 60 (+/- 5)Transparent

*The list above mentions the standard sizes of Westosil™ Tubes available with us in-house. However, we can undertake customizations .

The minimum order quantity for customization orders will range anywhere between 100-500 meters, depending upon the cross sectional dimention of the tube.

Data Sheet

Westosil™platinum cured silicone tubes
Compession Set (%)0.2
Elongation (break %)8
Gas PermeabilityLow
Hardness (Shore A)60 Sh A (+/- 5)*
MaterialPlatinum cured silicone
Specific Gravity1.13 - 1.17
Sterilization MethodsGamma, autoclave, EtO (on request)
Tear B, ppi240
Temperature Range-60 C to 230 C
Tensile Strength (psi)1595
UV ResistanceExcellent
Water AbsorptionLow

*Note – Standard hardness for Westosil Tubes is 60 Sh A. However, tubes can be customized in 50 Sh A and 70 Sh A hardness as well as per client requirement

Bulk Orders

If you buy large volumes (between 100 – 500 meters) of Westosil™ tubing, Western Rubbers pass on some production, cost and dispatch benefits to you like:

  • Customizing tube sizes and coil lengths to suit your specific application.
  • Offering highly competitive pricing
  • Customizing cut lengths to fit your process, this in turnwould eliminate on-site cutting and ensure the tube is ready for use.
  • Packaging tubes to suit your needs – single bag, double bag, individually packed cut lengths.

Note – The minimum order quantity for customization orders will range anywhere between 100-500 meters, depending upon the cross sectional dimention of the tube.


European Pharmacopoeia
Extractables & leachables on request
BSE/TSE Free Certification
Phthalate & plasticizer free certificate
USP Class VI

Get in Touch

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