PV Series Needle Valve

The ‘PV’ Series rising plug valve offers bubble tight isolation with a renewable soft seat. It is also roddable with a clear bore, high flow with accurate control. Excellent for use with viscous materials at high pressure.

UNI Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
The 'PV' Series offers non-rotating spindle for extended service life. The unique anti-vibration cam locking safety device at the body bonnet connection is for extra safety. Working pressures are 6000 psi and 10,000 psi. Maximum working temperature up to 110°C and 250°C with Peek© seat option (at reduced pressure). Also utilises soft seat and metal to metal body to bonnet connection for superior, bubble tight sealing capabilities at extreme pressures.
Valve Types
Single Isolate
Pressure Rating
6000 - 10,000 psi
Temperature Rating
-40°C up to 110°C
Bore Size
Connection Size
1/4" - 1"
  • NPT
  • BSPP
  • BSPT
  • Threaded
  • NPT
  • BSPP
  • BSPT
  • T Bar
  • 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.