Graco Inc.

High Pressure Valves and Accessories  Valve and fittings for oil and natural gas applications

A complete line of valves and accessories designed to provide leak-free operation at pressures ranging from 10,000 psi to 40,000 psi (345 to 2760 bar)

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Products available in this group offering include: 

  • Valves with tubing connections, others with NPT connections with pressure ratings of 10,000 psi (690 bar); 15,000 psi (1035 bar); 20,000 psi (1,380 bar); 30,000 psi (2,070 bar); and 40,000 psi (2760 bar)
  • Line filters and check valves with pressure ratings of 10,000 psi (690 bar); 15,000 psi (1035 bar); 20,000 psi (1,380 bar); 30,000 psi (2,070 bar); and 40,000 psi (2760 bar) 
  • Relief valves with pressure range between 1,500-40,000 psi (103-2760 bar)  


  • Fittings that include, elbows, plugs, tees, crosses, rupture discs, safety heads, glands, couplers and caps for all pressure classes


Valve Design

  • Valve bodies are high tensile Type 316 stainless steel 
  • Stem assemblies have non-rotating tips to prevent galling with valve seats 
  • Packing is located below the stem threads to prevent contact with media (liquid or gas)
  • Packing glands are equipped with locking devices or lock nuts
  • Six valve patterns 
    1. Two-Way Straight 
    2. Two-Way Angle 
    3. Three-Way Two Press 
    4. Three-Way One Press 
    5. Three-Way Two Stem 
    6. Replaceable Seat 

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