





Industrial valves
Made in Italy
Engineered for
the world
Valvosider is family-operated since 1951, producing 100% in-house to guarantee fast service, customization and uncompromising standards
100% In-house production
From casting to final assembly, every step is under our control. This guarantees consistent quality, shorter lead times and flexibility.
Our Product
Experience since 1951
Over seven decades of know-how make Us a trusted partner for critical industries worldwide. Our legacy ensures proven reliability.

Gate Valves
Valvosider manufactures various configurations of gate valves:
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Bolted Bonnet: compact design, high pressure resistance
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Pressure Seal: designed for high-pressure and high-temperature applications
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Bellow Seal: ideal for toxic or hazardous fluids, provides hermetic sealing
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Parallel Slide: reduces operating force, excellent for frequent operation
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Cryogenic: extended bonnet for extremely low temperatures (down to -196°C)
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Through Conduit: perfect for long pipelines and hydrocarbon transport
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Our gate valves are designed and manufactured in compliance with major international standards:
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API 600, API 6D, API 6A
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EN 12516
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ASME B16.34 / B16.5 / B16.10
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ISO 5208/API 598
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PED 2014/68/EU

Globe Valves
Valvosider designs and manufactures a complete range of globe valves to meet different technical and regulatory needs:
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Bolted Bonnet: standard design for general-purpose use
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Pressure Seal: for high-pressure and high-temperature service
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Bellow Seal: hermetically sealed stem, perfect for toxic or volatile fluids
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Angle Pattern: reduces pressure loss and footprint in 90° layouts
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Cryogenic: extended bonnet for LNG, LOX, and other cryo fluids
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Control Globe: equipped with actuators for flow modulation and automation
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Our globe valves are engineered and tested to comply with key international norms:
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API 623, API 602
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ASME B16.34 / B16.5 / B16.10
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ISO 5208 / API 598 (pressure testing)
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EN 12516
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PED 2014/68/EU
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ISO 15848 / API 622 (fugitive emissions, on request)

Strainers
Valvosider supplies different types of industrial strainers based on application, space, and cleaning needs:
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Y-Type Strainers
Compact and easy to install, ideal for low-to-medium flow systems -
Basket Strainers
Large filtration area, suited for high flow rates and easy maintenance -
Duplex Strainers
Dual chamber design allows uninterrupted flow during maintenance -
T-Type or Tee Strainers
Custom solutions for space-constrained or high-pressure systems
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Valvosider strainers are designed and tested in accordance with international standards:
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ASME B16.34 (design and pressure-temperature ratings)
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ASME B16.5 / B16.10 (flanges and face-to-face dimensions)
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ISO 5208 / API 598 (pressure testing)
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PED 2014/68/EU
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NACE MR0175 (on request, for corrosive service)

Check Valves
Valvosider manufactures several types of check valves tailored to different pressures, fluids, and installation needs:
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Swing Check: classical design with swinging disc, ideal for horizontal lines
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Piston Check: compact and robust, good sealing under high pressure
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Dual Plate (Wafer Type): space-saving, lightweight, quick-closing
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Tilting Disc: for high-capacity flow and fast closing
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Cryogenic: extended bonnet for temperatures down to -196°C
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Spring-Loaded: fast response, vertical/horizontal mounting versatility
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Valvosider check valves are designed and tested in compliance with international quality and safety standards:
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API 594, API 6D
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ASME B16.34 / B16.5 / B16.10
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ISO 5208 / API 598 (testing)
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EN 12516
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PED 2014/68/EU
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NACE MR0175 (on request)

Piston Check
Valve - Y Type
Piston Check
Valve
Lift Check
Valve - Y Pattern
Lift Check
Valve - Straight Pattern
Swing Check
Valve

Cryogenic Globe Valve
90° Angle Globe Valve
Y Type Bellow Seal Globe Valve
Bellow Seal Globe Valve
Bolted Bonnet Globe Valve
Y Type Globe Valve

