1x Valvola di ritegno in ottone 1 pollice valvola unidirezionale 100% nuova NPT filettata

4: Brass swing check valves are used to prevent reverse fluid flow in water and steam applications. 1x Brass Check Valve. Type: DN25 Brass horizontal check valve. Material: Brass. 3: This is a check valve that allows water to flow through it in only one direction.

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