Piston Check Valves Pressure Rated upto 10,000psi (670bar)

'UC' Series rated 10,000psi(670bar

Available in two pressure ratings:
'C' Series rated 6,000psi (414bar)
The Alco Valves Non Return Valve is designed for higher flow and low pressure drop across the valve - having a larger through bore than most other manufacturers equivalent product.
The “C” series valve has a wide range of body and trim materials available, several types of sealing materials can be used to cope with most aggressive mediums. Having a soft primary seat means it is suitable for gases or liquids. And a secondary metal seat makes the 'C' Series suitable for many arduous duties.

Various cracking pressures are available with different springs being used (from 3psi to 50psi)