Neles Easyflow™ J9S series jacketed floating ball valve

Robust joint free uni-body construction with fully welded jacket

Neles Easyflow J9S series fully jacketed flanged seat supported ball valve provides long, reliable performance. Valve comes with single piece body construction and a structurally sound solid mirror finished ball with large end flanges (one size higher than valve NPS) to accommodate full jacketing. Spring loaded v-ring packing provides extremely long cycle life with minimum maintenance. Direct actuator mounting capability makes it easy to automate with accurate alignment.


  • Uni-body design inherently avoids problem of body joint leak
  • Fully welded face to face jacket ensures maximum heat input
  • Long cycle life
  • Easy to maintain
  • Single source responsibility with reliable Neles actuators, switches, and controllers
  • Compliance with industry standards


  • Unique low torque seat design provides bubble-tight shut-off through pressure and temperature cycles
  • ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
  • Internal entry blow-out proof stem design
  • Live-loaded spring stem seal provides long cycle life and low emissions with minimal maintenance
  • An extremely tight fit drive between the stem and ball ensures accurate and repeatable shut-off and control
  • Anti-static grounding between ball and stem as well as stem and body
  • Every valve is factory tested, serialised & quality tagged prior to shipment


  • Chemical and petrochemicals
  • Pulp & paper
  • Food and beverage
  • Pharmaceutical


Nominal diameter: DN25 – DN100 (NPS 1 – 4)
Pressure rating: Class 150
Flange accommodation: ASME B16.5
Face-to-face length: ASME B16.10
Vacuum rating: 29.91 inch Hg gauge (759.98 mm Hg gauge or 2x10-2 Torr or 4x10-4
psia or 99.99% vacuum)
Leakage: No visible leakage
Standards followed: ISO 17292, ASME B16.34, API 598, BS EN 12266
Safety level:  SIL-3 capable
Testing:  API 598
Note: Valves have enlarged end flanges to accomodate fully welded jacket