Not a member yet? Register now and get started.

lock and key

Sign in to your account.

Account Login

Forgot your password?

Piper Valve Systems

Piper Valve SystemsHawk Valve distributes Piper Compact Ball Valves, Drilling Diverters, Hot Stabs and other high pressure oil & gas valve products for drilling, FPSO, and subsea applications.

  • Size Range: 2″ thru 20″
  • Pressure Range: ANSI 1500 to 15,000 PSI
  • Drilling Diverter Valves (Piper series PB and LC compact design)
  • Compact Valves Designed for Managed Pressure Drilling Applications
  • High Pressure Compact Ball Valves (Mud service and standpipe manifold service)
  • Choke and Kill Manifolds (High pressure compact ball valves)

Subsea Solutions


  • Floating – Design Subsea Ball Valves
  • Soft – Seated Compact Ball Valves (Piper series PB )
  • Trunnion – Design Subsea Ball Valves
  • Metal – Seated Compact Ball Valves (Piper series MST for 30 year subsea service)
  • Subsea Double Block and Bleed Valves
  • Subsea Compact Check Valves
  • Double Metal Barrier Seal Technology for Subsea Service
  • Subsea Ball Valves for Methanol Injection Service
  • Hot Stabs (Piper Modular System Design)

Visit the Manufacturer’s Website

Download the Piper Brochure (2mb PDF)

Download the Piper DC Diverter Brochure (1.5mb PDF)