Medium Pressure Needle Valves

Needle Valves

BuTech Needle Valves

Looking for a quality needle valve?  BuTech is the brand we recommend most.

BuTech has a needle valve for just about any application.  They designed their needle valves for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications.

  • Low Pressure Needle Valves – 0° to 600°F (-18° to 315°C), up to 15,000 PSI (1,030 bar)
  • Medium Pressure Needle Valves – -100°F to 600°F (-73°C to 315°C), 20,000 PSI (1,380 bar)
  • High Pressure Needle Valves – -100°F to 600°F (-73°C to 315°C), 150,000 PSI (10,340 bar)
  • Subsea Needle Valves – externally sealed up to 14,000′ (4200 meters)
  • Pipe Needle Valves –
  • Sour Gas Service Needle Valves – 30,000 PSI at 100°F (2070 bar at 38°C)

Available in a variety of body styles, these needle valves are designed for operation at temperatures ranging from -100° to +600°F (-73° to +315°C). Optional packings and/or extended stuffing boxes increase the range to -423° to +1200°F (-253° to +648°C).

*Note: BuTech Pressure Systems does not recommend compression sleeve connections below 0°F (-18°C) or above 650°F (343°C).

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Subsea Ball Valves

Subsea Ball Valves

Subsea ball valves are externally sealed design for depths to 14,000 feet (4200 meters).  All valves are internally pressure tested to at least 50% over rated pressure and have a typical service life guarantee of 25 years and Manufactured to meet the requirements of NACE MR0175, API Spec 6A & 17D, ASME, ANSI and various others. API 6A , 19th ed., ISO 10423:2003 PR2, Annex F/PSL3G qualified valves available.

Subsea ball valves are custom designed for instrumentation, process control and chemical injection applications. Remote operated vehicle (ROV) capabilities in template control panels, subsea wellheads and christmas trees.  Subsea ball valves provide trouble free operation in a variety of media including hydrogen sulfides, corrosion inhibitors, paraffin thinners, hydraulic fluids and other harsh chemicals, and s may be produced in any machinable metal with special seal materials. Standard materials include 316 cold-worked stainless steel and high pressure super duplex.

2-way ball valves come in 3/8’, 1/2” and 1” configurations; 3-way ball valves come in 3/16’, 3/8” & 1/2” configurations, and 4-way ball valves come in a 3/8” configuration.

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Butech subsea ball valve

Subsea Ball Valve Features

  • Rapid quarter turn action provides quick open/close action for easy ROV / diver operation.
  • Independent spring-loaded seals for full differential pressure.
  • Trunnion mounted ball design and blowout proof stem for maximum safety.
  • Externally sealed design for depths to 14,000 feet (4200 meters).
  • Easy mounting for ROV, diver or remote actuation.
  • PEEK® seats to offer resistance to chemicals, heat and wear/ abrasion.
  • Unlimited replaceable end connection capabilities for installation versatility.
  • Double barrier o-rings or cup seal options to prevent the ingress of seawater.
  • Full port flow path through valve to minimize pressure drop.
  • Bi-directional flow capabilities.
  • A variety of seal materials are available for different services
  • Special alloys available for extreme service
  • Optional mounting patterns and interfaces

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