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BS EN 488 Test Fikstürü
BS EN 488 specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with EN 13941?1,
comprising a steel valve, rigid polyurethane…
BS EN 488 specifies requirements and test methods for factory made thermally insulated bonded valve assemblies for hot water networks in accordance with EN 13941?1,
comprising a steel valve, rigid polyurethane…