Valve Systems

Piper Valve ProductsOil States Piper Valve manufactures high-pressure compact valves, metal seated ball valves, subsea valves, subsea hot stab connectors and drilling diverter system ball valves.

Compact Valves

Key Features

  • Series PB ball and check valve size range: 1″ thru 12″ ANSI 1500, API 5000, ANSI 2500. 1″ thru 8″ API 10000. 1″ and 2″ API 15000.
  • Compact design provides substantial space and weight savings versus traditional flanged end ball valves.
  • Optimum flow technology matches or closely matches the valve thru bore to common mating pipe inside diameters, eliminating transition areas and erosion points.
  • Product line includes ball valves, check valves, double ball valves, throttle ball valves, three-way ball valves and ball check combination valves.
  • Valves specifically designed for use in unprocessed produced fluid applications.

Applications

  • Offshore production and test manifolds
  • Offshore chemical injection packages
  • Onshore location well hookups
  • Onshore production and separation units

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Metal Seated Trunnion Ball Valves

Key Features

  • Series MST Size Range: 1″ thru 12″ API 5000, ANSI 2500, API 10000, API 15000.
  • API 6AV1 Class II validation tested.
  • Tungsten carbide ball and seats, lapped for positive sealing.

Applications

  • FPSO turret manifolds
  • Boarding valves and ESDV’s
  • Frac valves
  • Cementing and acidizing

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Low-Pressure Compact Ball Valves

Key Features

  • Series LC Ball Valve Size Range: 3″ thru 6″ ANSI 600 and ANSI 900.
  • Compact design provides substantial space and weight savings versus traditional API 6D flanged end ball valves.
  • Valve thru bores match Sch. 80 pipe inside diameters, eliminating transition areas and erosion points.
  • Valves specifically designed for use in unprocessed produced fluid applications.

Applications

  • Onshore production testing
  • Separator units, flare stacks and sales lines

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Manifold Systems

Key Features

  • Building block design allows for a wide variety of connection options and design configurations.
  • Tees, crosses, valves and end connections have matching bore sizes, which minimize transition areas and erosion points.
  • Bolted connections allow for ease of disassembly for maintenance and/or repair work.

Applications

  • Injection heads and waterfloods
  • Choke manifolds

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Reverse Circulating Manifolds

Key Features

  • Building block design allows for a wide variety of connection options and design configurations.
  • Tees, crosses, valves and end connections have matching bore sizes, which minimize transition areas and erosion points.
  • Bolted connections allow for ease of disassembly for maintenance and/or repair work.

Applications

  • Reverse circulation for workover operations

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Diverter System Valves

Key Features

  • Series DC Size Range: 10″ thru 18″ in ANSI Class 300, 600 and 900.
  • Xylan coating of bodies, bonnets, and retainers provides corrosion resistance for ease of disassembly and extended life.
  • Bore sizes designed to match or closely match Sch. 80, 100 or 120 pipe inside diameters to eliminate transition areas and erosion points.
  • Compact design saves space and weight versus traditional API 6D trunnion-mounted ball valves.
  • Wide selection of materials and valve configurations to meet application requirements.

Applications

  • Drilling diverter systems
  • 2″ thru 8″ valves offered for trip tank and booster line applications
  • Marine drilling risers

Services

  • Engineering
  • Manufacturing
  • Assembly & Testing

Subsea Valves

Key Features

  • Compact design provides substantial space and weight savings.
  • Wide variety of ROV operators and actuators available.
  • ROV-friendly, low-operating torques.
  • Wide variety of material and end-connection options to meet design criteria.

Applications

  • MPD systems including flow spools and bleed and equalization lines
  • BOP Panels
  • Riser adapter valves

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Precommissioning Valves and Hot Stabs

Key Features

  • Valve size range: 1″ thru 12″ ANSI 1500, API 5000, ANSI 2500. 1″ thru 8″ API 10000. 1″ thru 2″ API 15000.
  • Hot stab size range: 1″ thru 6″ ANSI 2500. 1″ thru 4″ API 10000. 1″ & 2″ API 15000.
  • Rated and hyperbaric tested to 10,000 feet water depth.
  • Compact valve design provides substantial space and weight savings versus traditional flanged end ball valves.
  • High-flow, hot stab assemblies include patented bolt-on compact flange receptacle outlet providing a wide range of connection materials and types.

Applications

  • Pig launchers and receivers (PLR)
  • Lay-down heads
  • Gooseneck connectors
  • Riserless intervention systems

Services

  • Engineering
  • Manufacturing
  • Assembly and test

Permanent Service Valves

Key Features

  • Size range: 1″ thru 12″ API 5000, ANSI 2500, API 10000, API 15000.
  • API 6AV1 Class II validation tested.
  • Tungsten carbide ball and seats, lapped for positive sealing.
  • Z-ring metal-to-metal external seal ring with CRA grooves.

Applications

  • Permanent service valves
  • Connector systems
  • Manifold systems

Services

  • Engineering
  • Manufacturing
  • Assembly and test