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.
Benefits
- 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
Features
- 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
Applications
- Chemical and petrochemicals
- Pulp & paper
- Food and beverage
- Pharmaceutical
Specifications
| 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 |
