Quadrant / Needle / Hand Valves

Southwest Process Control carries quadrant, needle and hand valve from industry leaders Quadrant, Hy-Lok and Anderson Greenwood.

Quadrant Valves

Quadrant Valves principal core competence is the design and manufacture of intrinsically safe seal-welded ball valves.  As an extension of the seal-welded technology, Quadrant offers the ONLY full line of ASME B16.34 and API 608 compliant ball valves in Classes 900, 1500, 2500, and 4500.

  • Features include:
  • Threaded and weld-ended valves available up to 10,800 WOG
  • NACE compliant
  • Standard SS latch lock handle
  • Oilfield models available

Needle Valves

With the lowest cost on the market and a guaranteed leak-free connection, Hy-Lok needle valves are both cost and energy efficient. Additionally, with a wide variety of options and specifications, Hy-Lok’s valve products versatile enough to meet all your needle valve needs.

Specific features include:

  • Stem tips: v-stem, regulating and soft seat
  • Connection options: male / female NPT, Hy-Lok tube fittings, and ISO threads from 1/8″ to 1″
  • Configurations: 2-way, 3-way (side / bottom entry) and 4-way valves
  • Optional features: panel mounting, locking devices, and upstream / downstream venting
  • Available in stainless steel, carbon steel, brass, and alloy 400

Hand Valves

Anderson Greenwood hand valves consistently provide bubble-tight shut off for each usage. Applications range from gas to vapor or liquid and valves are available in a variety of exotic and traditional metals.

Special features include:

  • Materials: CS, SS, Monel, Duplex and other exotic materials
  • Seats: Metal and Soft
  • Connections: 1/4″ to 1″ threaded, welded also available
  • Orifice Sizes: 3/16″, 1/4″, 3/8″, 7/16″ and 5/8″
  • Pressure (max): 10,000 psig
  • Tempurature (max): 1,000* F
  • Representing
  • anderson
  • conca
  • neon
  • gontz
  • Connected By
  • hy-lok

1-800-525-6417 | 713-643-5890