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  • Oil & Gas
    Valves

  • Split Body ball valves (bolted joint type)

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    • Completely forged into two or three pieces
    • Ball trunnion mounted (for small sizes is available also the floating ball type - not ball trunnion mounted)
    • Full or reduced bore
    • Soft or metal seal - standard bi-directional body seal
    • Pig passage prearrangement
    • Double Block & Bleed
    • Self-relieving internal pressure and/or “double piston seats”
    • Specific design for all service applications: high temperature, low temperature (cryogenic), erosive, abrasive and corrosive
    • Materials available: Carbon steel, stainless steel, Duplex 22/25 Cr, Nickel and Titanium alloys.
    • Hard-facing and coating: ENP, Chromium and Tungsten carbide
    • No limits of sizes and pressure classes
    • Our valves are completely Made in Italy; all the components are designed, purchased and machined by Bruno Presezzi SpA meeting the Italian and European Community Laws

  • Through conduit slab type gate valves

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    • Cast or forged materials, prefabricated and assembled availability
    • Full maintenance in line
    • Pig passage prearrangement
    • Full or reduced bore
    • Soft and/or metallic seal
    • Double Block & Bleed
    • Rising or non-rising stem design
    • Option with seat cleaning device for dirty service
    • Specific design for all service applications: high temperature, low temperature (cryogenic), erosive, abrasive and corrosive
    • Materials available: Carbon steel, stainless steel, Duplex 22/25 Cr, Nickel and Titanium alloys.
    • Hard-facing and coating: ENP, Chromium and Tungsten carbide
    • No limits of sizes and pressure classes
    • Our valves are completely made in Italy; all the components are designed, purchased and machined by Bruno Presezzi SpA meeting the Italian and European Community Laws

  • Ball valves for cryogenic application

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    • Operating temperature: from -80°C to -196°C
    • Extended bonnet available for both types: Side Entry Split Body (bolted joints)
    • Top Entry Bolted Bonnet
    • Floating & trunnion ball assembly
    • Full and reduced bore
    • Metallic and soft seal
    • Fire Safe
    • Test up to -196°C by Nitrogen & Helium

  • Ball valves split body (full welded type)

    04 bruno presezzi valvole oil gas
    • Two or three pieces butt welded together for the environmental safety
    • Suitable for buried service
    • For all the other features see Bolted Joints version

  • Axial flow type check valve

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    • Available both of soft and metallic seal type
    • Minimum turbulence and low pressure drop: reduced operating cost of pumps and compressors
    • Non slam operation - maintenance free
    • Short stroke and quick closing operation
    • Materials available: Carbon steel, alloys in general, stainless steel, Duplex 22/25 Cr, Nickel and Titanium alloys.
    • Hard-facing and coating: Stellite, Chromium and Tungsten carbide
    • No limits of sizes and pressure classes
    • Our valves are completely made in Italy; all the components are designed, purchased and machined by Bruno Presezzi SpA meeting the Italian and European Community Laws