3 Way USB Series Ball Valve

The 3-way ‘USB’ L-Port Diverting ball valve range (bottom entry) with 180° & 90° action offers low torque, floating seat design, 4-piece flexibility and single nut panel mounting. With its Trunnion Mounted Ball design the ‘USB’ range is a compact way to divert high pressure lines safely.

Bi Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
Materials of construction include 316 stainless steel, Monel, hastalloy, titanium, duplex and other exotic alloys. Many other standard options apply including lever handle, locking devices, actuators etc.
Valve Types
Pressure Rating
10,000 psi
Temperature Rating
-40°C up to 150°C
Bore Size
Connection Size
1/4" - 1/2"
  • NPT
  • BSPP
  • BSPT
  • Compression Ended (Single & Twin Ferrule)
  • Threaded
  • NPT
  • BSPP
  • BSPT
  • Compression Ended (Single & Twin Ferrule)
  • T Bar
  • Lever Option
  • Lockable
Material Options
Materials of manufacture are 316 SS as standard with other material options available.
Material Construction
  • Stainless Steel 316
  • Monel
  • Duplex
  • Super Duplex
  • 6Mo
  • Titanium
  • Hastalloy
  • Zirconium
  • Inconel
  • Incoloy
  • Carbon Steel
  • Ali Bronze
  • Brass
  • Other Materials can be made available upon request
Trim Material
  • Options available upon request.
Bolting Materials
Not Applicable
Material Traceability
Testing & Design Standards
All Alco Valves Group products are designed to comply with or exceed internationally recognised products. API 598 approved tested.
Testing Standards
API 598
Design Specifications
MSS SP 99 and others.
Fire Safe Standards
Not Applicable
Relevant Approvals
Customer specifications can be adhered to.