VALVES
The Alco Valves range of instrument valves, manifolds and accessories has been specifically developed to meet the demanding needs of our clients. Delivering long term in-service reliability and minimum life-time costs, Alco instrument valves and manifolds are supplied as standard with the following certification:
- Full material traceability
- NACE compliance
- 100% Hydraulic pressure testing, including functional testing
- Test Certification
- Certificate of Conformity
- PED CE marking as applicable
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BQ Series Flange x Flange 1 Piece Valve
Double Block, Ball Ball configuration, double flanged valve manifold utilising soft seats, for superior, bubble tight sealing capabilities at both high pressures and temperatures. Incorporated into a single body design with insert sealing to prevent leakage and flow medium loss.
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BQ Series Flange x Screw 1 Piece Valve
Double block, Ball Ball configuration, single flanged valve manifold utilising soft seating for superior, bubble tight sealing capabilities at both high pressures and temperatures.
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CV-A Check Type Valve
The Check valve type is offered by Alco on most of the DBB valves. The purpose is to prevent bi-directional flow on valves that require flow in only one direction. The CV-A type is offered on sizes from 10mm bore up to 25mm bore and cover pressures up to ASME class 2500.
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CV-B Check Type Valve
The Check valve type is offered by Alco on most of the DBB valves. The purpose is to prevent bi-directional flow on valves that require flow in only one direction. The CV-B type is offered on sizes from 38mm bore up to 50mm bore and cover pressures up to ASME class 2500.
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DBB-B- Series Manifold Series (RTG)
The ‘Ball Needle Ball’ configuration Double Block & Bleed Ball Valve Manifold is fully approved to be supplied to many of the world’s petrochemical companies. The design provides an effective method for mounting gauges with facility to test and calibrate gauges and pressure switches.
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DBB-N-Series Manifold (RTG)
The ‘Needle Needle Needle’ configuration Double Block & Bleed Needle Valve Manifold is fully approved to be supplied to many of the world’s petrochemical companies. The design provides an effective method for mounting gauges with facility to test and calibrate gauges and pressure switches.
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DE Series Flange x Screw 1 Piece Valve
Double Block and Bleed, Ball Needle Ball configuration, Single flange valve manifold utilising both soft seat and metal to metal seat, with bonnet to body connection for superior bubble tight sealing capabilities at both high pressure and temperatures
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EC Series Check Valve
The Alco Valves ‘EC’ Series Non Return Valve is designed for high flow with low pressure drop in a pressurised medium. Having a soft primary seat means it is suitable for gases or liquids.
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EC Series Check Valve (RTG)
The Alco Valves ‘EC’ Series Non Return Valve is designed for high flow with low pressure drop in a pressurised medium. Having a soft primary seat means it is suitable for gases or liquids.
QUALITY ASSURANCE
Alco Approvals
Together with our many quality accreditations, these approvals give you the peace of mind of buying from a recognised, established global
supplier.
Our aim is to provide technically advanced, precision made, high integrity valve products delivering optimum liability and service life. The fact that our valves and equipment are specified by many of the world’s leading oil and gas energy and power companies speaks volumes for their effectiveness
The features of our high-quality valves
