PB Series Ball Valve

The ‘PB’ Series is a high pressure 3 piece ball valve rated at 6000 psi, the ‘PB’ Series is a reliable, compact and flexible isolation ball valve and is the original 3-piece screw together bar stock range of valve. A flexible design with many possible combinations of end connectors available.

Fire Safe Design
UNI Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
PSV8 Approved
Specifications & Ratings
A flexible design with many options of end connection styles available. The benefit of having a three piece construction allows maintainability with service kits which are readily available.
Valve Types
Single Isolate
Pressure Rating
Up to 6000 psi
Temperature Rating
-40°C up to 150°C
Bore Size
10mm - 25mm
Connection Size
1/4" - 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
ISO 10497
Relevant Approvals
Customer specifications can be adhered to.
Ready To Go ( RTG )
This valve is readily available off the shelf RTG. 1/4" - 1" in 316 construction.