Check valve – Inline vertic type

Check valves with free flow in one way and blocked in the other way for preventing reverse flow and stopping back pressure in hydraulic and pneumatic circuits. In the valve, there is an automatic lock system with a piston and a spring. Pressure up to 255 bar.


1. These valves consist of an automatic closing system formed for a piston with spring
2. Two versions:
· Light type (until 25 bar): closed by an elastomer seal made of synthetic rubber
· Medium type (until 255 bar): metal-to-metal sealed
3. Opening from a differential pressure from 0,25 bar


Size: from 1/8″ to 1/2″
NPT: according ANSI B2.1
BSP: according DIN 259
BSPT: according DIN 2999
Also manufactured with double ferrule connections
· AC Type in Carbon Steel UNE 36011
· SS Type in Stainless Steel 316
· LA Type in Brass DIN 17660
In all the cases the piston and the spring are made of Stainless Steel 316
Under request we can manufacture valves in Hastelloy, Duplex, Superduplex, Monel

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