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Norm

ÖNORM EN ISO 8659

Issue date: 2020 07 15

Thermoplastics valves - Fatigue strength - Test method (ISO 8659:2020)

This document specifies the endurance test necessary to confirm the ability of hand-operated plastics valves to withstand prolonged use, with repeated opening and closure...
Valid
This document specifies the endurance test necessary to confirm the ability of hand-operated plastics valves to withstand prolonged use, with repeated opening and closure. It does not specify the ability of valves to withstand adverse conditions, in particular those of chemically aggressive fluid media and/or environments, or excessive fluid velocities and cavitation.
ÖNORM EN ISO 8659
2020 07 15
Thermoplastics valves - Fatigue strength - Test method (ISO 8659:2020)
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Thermoplastics valves — Fatigue strength — Test method