Relief Valves--Working pressures up to 6,000 psi, and cracking pressures from 50 to 6,000 psi. Sizes 1/4 inch to 1/2 inch.

  • Tube Fittings
  • Dielectric Fittings
  • Pipe/Weld Fittings
  • Ball Valves
  • Needle Valves
  • Check Valves
  • Relief Valves
  • Manifolds
  • Bleed Valves
  • Severe Service Bonnet Valves
  • Double Block & Bleed Valves
  • Monoflanges, and much more!

Distributor for DK-LOK instrument valves and fittings up to 2 inch O.D.

KIRBY
OIL FIELD SUPPLY

Pipe & Weld Fittings 1/8 inch up to 2 inches--Pressures up to 10,000 psi

Double Block & Bleed Valves--Class 150 thru 2,500 to ASME B16.5--

Sizes 1/2 inch to 2 inches.  Blowout proof valve stem & needle.  Fire tested to BS6755 part.

Tube Fittings 1/16 inch up to 2 inches--Tubing thickness 2mm to 50 mm

Pressure Gauges--ALL TYPES!

  • Dry

  • Glycerine Filled--Brass or Stainless

  • Process Gauges

  • Low Pressure Gauges

  • High Pressure Gauges

  • Industrial & Special Applications


We also have Thermometers, Thermowells, Diaphragm Seals, Sensors--Pressure & Temperature!

Hex Body Needle Valves available in tubing end, male, and female NPT--Pressures up to 10,000psi

Ball Valves Sizes 1/16 inch up to 1 inch--Pressures up to 10,000 psi

Autoclave-type valves and fittings for high pressure applications.  Working pressures from 11,000 psi up to 150,000 psi.  For DBB, high pressure test equipment, subsea, and chemical injection systems.

Pneumatic Actuators--90/180 degree actuation--single and double return

Manifolds-- 2, 3, and 5 valve standard--Pressures up to 6,000psi

Ask about our new ultra-high pressure products for high pressure pumping systems. Working pressures of 15,000 psi to 150,000 psi.

Root Valves for pressure gauges with vent port--sizes 1/2 inch up to 3/4 inches--pressures to 6,000 psi.

Honesty, commitment, and quality

SERVICE

Severe Service Bonnet Valves

Pressures up to 6,000 psi--Non-rotating globe stem tip--available in exotic alloys--sizes 1/8 inch up to 1 inch.