• Rigid One-Piece Forged Body Construction for easy maintenance

  • Straight and Angled Flow Pattern

  • Roll threaded Spindle threads for anti-galling and extended service life

  • Unique Spindle Back Seat prevents Stem Blow Out

  • Metal to Metal Seat

Design Series

  • NV10 (10000 psig)
  • NV20 (20000 psig)

End Connections

  • NPT, BSPT, BSPP, ISO, DIN, JIS pipe threads and Thread-Cone Connections

Size range

  • 1/8” to 1” and 3mm to 25mm
  • Tube End and Male/Female Threaded Pipe End Connections

Operating Pressures

  • Up to 20000psig

Operating Temperature

  • Up to 200°C with Reinforced PTFE Stem Seals

Materials of Construction

  • Stainless Steel as Standard
  • Special Alloy Construction on request

NACE Compliance

  • Sour Gas Service Compliant as per NACE MR-01-75 (on request)

Actuation Options

  • Pneumatic Actuation on Request

Mounting Applications

  • Panel Mounting as Standard

Relevant Design Standards

  • Threads – ANSI B1.20.1
  • Pressure Test – BS EN 12266-1
  • OIL & Gas

  • Chemical & Petrochemical

  • Power Generation

  • Process Analytical

Note: – As a drive for continuous improvements of our products, Powerlok reserves the right to change the descriptions contained in this brochure without prior notice. Consult local Agent or Factory for revisions and/or service related issues.