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On 07 June 2016 Flexible separators for your electrical transformers

Flexible Separators (STP) STP seperators, also described as "bladders", are designed to protect the oil contained in electrical transformers. They form between air and oil ont the ...

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On 24 March 2016 Inflatable cylindrical seals for tunnel boring applications

An engineering firm approached Pronal with a request to design and manufacture an inflatable O-ring type cylindrical seal. This inflatable seal was to be used in a tunnel boring project several ...

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