BS ISO 23933:2006
Действует
Aerospace series. Aramid reinforced lightweight polytetrafluoroethylene (PTFE) hose assemblies, classification 135$0DC/20 684 kPa (275$0DF/3 000 psi) and 135$0DC/21 000 kPa (275$0DF/3 046 psi). Procurement specification
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