3500 S. Richey, Suite 140, Houston, Texas 77017
(713) 910-9052

High Pressure Double Block & Bleed valves

Precision High Pressure (PHP) double block & bleed valves are designed specifically for the rigors of the oil and gas industry. With pressure ratings up to 20,000 psi, these high pressure double block & bleed valves have ball x needle x ball temperature ratings of 0°F – 400°F and needle x needle x needle temperature ratings of -100°F – 600°F. Optional Grafoil Packing is available for temperatures up to 1200°F. PHP high pressure double block & bleed valves are custom designed to meet the specific needs of each individual customer.


  • MAWP up to 20,000 PSI (1380 bar)
  • Temperature Ratings:
    • Ball x Needle x Ball: 0°F – 400°F
    • Needle x Needle x Needle: -100°F – 600°F

Connection Types

  • NPT
  • MP and HP Cone & Threaded
  • Other connection types available by request

Features & Benefits

  • PHP Standard Needle Valve internals


  • Ball x Needle x Ball
  • Needle x Needle x Needle


  • Grafoil Packing for temperature up to 1200°F


  • Body – 316 cold worked stainless steel
  • Packing – Glass filled Teflon
  • Seats – PEEK
  • Stem – 15-5 PH


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