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Valves & Actuators
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Valves & Actuators
Specification & Performance
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Specification

Bespak's range of valves are manufactured in different materials to suit specific applications. PVC valves are normally incorporated into Critical Airway Management Devices such as Endotracheal Tubes, Tracheostomy Tubes, Laryngeal Mask Airways (LMAs) and Disposable Face Masks.


Performance

Valve leakage specification is not more than 3ml (0.18 cu in) of air per 24 hours at 2m (6.5ft) water gauge pressure, as supplied by Bespak and after one sterilisation pass.



 Valve Body Material Colour Bespak Valve
Code
Profile A
Twin Flange		 Polypropylene
ABS		 White
Natural		 BK333053S
BK333601S
Profile B
Single Flange		 Polypropylene
PVC
PVC		 White
White
Clear		 BK333250S
BK333303S
BK333308S

The valves may be sterilised as indicated below according to material type


 Autoclaving in
Dry Saturated
Steam		 Ethylene
Oxide		 Gamma
Irradiation
(30k GY)
Polypropylene yes yes yes
ABS no yes yes
PCV no yes yes

The products shown above embody Intellectual Property rights, including patents and designs, which are the property of Consort Medical plc. The use of these rights by third parties without the express written consent of Consort Medical plc is prohibited.