INSTRUMENT VALVES
The Sabre 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, Sabre instrument valves and manifolds are supplied as standard with the following certification.
- Full material traceability
- NACE compliance
- 100% functional pressure testing
- Functional Test Certification
- Letter of Conformity
- PED CE marking where applicable

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SX3
The SX3 is designed to protect multiple instruments from the surrounding environment and overhead hazards The dimensions of the SX3 are 490mm x 530mm x 415mm
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SX4
The SX4 is designed to protect multiple instruments from the surrounding environment and overhead hazards The dimensions of the SX4 are 750mm x 340mm x 325mm
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VX1 Female/Female
The precision made VX1, single isolation hand valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. The VX1 Series also offers Split Stem non-rotating hardened needle tip for extended service life.
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VX2 Male/Female
The precision made VX2, single isolation hand valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. The VX2 Series also offers Split Stem non-rotating hardened needle tip for extended service life.
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VX3 Male/Female or Female/Female
The precision made VX3, single isolation hand valve with captive vent plug. Utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. The VX3 Series also offers Split Stem non-rotating hardened needle tip for extended service life.
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VX4 Female/Female
The precision made VX4 gauge valve utilising METAL TO METAL seat and body to bonnet connection for superior, bubble tight sealing capabilities at extreme pressures & temperatures. The VX4-4 also offers Split Stem non-rotating needle tip. Suitable for installation between process and gauge or instrumentation legs.
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VX4 Male/Female
The precision made VX4-44 / 64 Male/Female gauge valve utilising METAL TO METAL seat and body to bonnet connection for superior, bubble tight sealing capabilities at extreme pressures & temperatures. The VX4-44/64 also offers Split Stem non-rotating needle tip. Suitable for installation between process and gauge or instrumentation legs.
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VX4L
The precision made VX4L gauge valve utilising METAL TO METAL seat and body to bonnet connection for superior, bubble tight sealing capabilities at extreme pressures & temperatures. The VX4-44/64 also offers Split Stem non-rotating needle tip. Extended Male Inlet for Insulation Clearance. Suitable for installation between process and gauge or instrumentation legs.
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YMDBBX DOUBLE BLOCK & BLEED VALVE
The precision made YMDBBX OS&Y Bolted Double Block & Bleed monoflange needle valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. Suitable for direct mounting to Process Pipelines. The YMDBBX Series also offers hardened needle tip for extended service life.
QUALITY ASSURANCE
In 1982 we received the BS5750 manufacturing standard proving our quality has always been one of our core principals. We have been ISO9001 accredited since 2007, additionally many of our individual products also hold many industry renowned accreditations and are tested for a multitude of severe environments. Find out more about Alco Valve’s quality assurance below.
Sabre 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 high-quality, reliable equipment for optimum reliability and service life. The fact that our valves and equipment are specified by many of the world’s leading oil, offshore and power companies speaks volumes for their effectiveness.
The features of our high-quality valves
