Check Valves

Applications

Features

Fixed cracking pressure.

Variety of end connections.

Each and every valves are tested at the factory.

Specifications

Maximum Working Pressure:

Pressure rating up to 3000 psig @70 F (21 C)

Working Temperature Range:

Temperature rating up to 375 F (191 C) with viton o-ring

High Pressure Check Valves

Features

Pressure rating up to

Temperature rating up to

Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7bar)

Variety of end connections

316 stainless steel body material as standard.

Each and every valve is tested at the factory.

Specifications

Maximum Working Pressure:

6,000psig(413bar) at 70 F (20 C)

Working Temperature Range:

375 F (190 C ) with viton seal standard

XC Series

Features

The Alco “XC” Non Return Valve is designed for very high pressure service. This 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. Altogether a very compact unit suitable for many arduous duties. Ideal for use on high pressure test rigs, pumps, injection skids etc. Various cracking pressures are available.

Specifications

Pressure / Temperature rating -15°C to 170°C depending on seal materials used.

Many piston and spring material options available to cope with aggressive mediums.

Can be supplied as fire-safe

C & UC Series

Features

The Alco Valves Non Return Valve is designed for high flow and low pressure drop in a pressurised medium. 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. Altogether a very compact unit suitable for many arduous duties. Various cracking pressures are available.

Specifications

Pressure / Temperature rating -15°C to 170°C depending on seal materials used.

Available in 316 / monel/ duplex / hastalloy or titanium.

Many piston and spring material options available to cope with aggressive mediums.

Fire safe design version available.

Full material traceability.

100% Hydrostatic testing.