Neles Easyflow JA concentric disc resilient seated butterfly valves fit diverse working conditions, supporting manual or automated on-off shutoff and throttling control. Compact and light in weight, the JA series is built to be sturdy and trustworthy, meeting a full range of international industry standards.
Specifications
- Nominal diameter
- DN50 – DN600 (NPS 2 – 24)
- Pressure rating
- PN10, PN16, Class 150
- Flange accommodation
- EN1092 (PN10, PN16);ASME B16.5 Class 150;AS 2129 Table D & E ;Refer to flange table for availability by size
- Face to face dimension
- Per API 609 Table 2 for Category A;BS EN 558 Table 2 Series 20 valves
- 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 5211, API 598, API 609, ASME B16.5, BS EN 593 IS 13095, AS 2129
- Testing
- API 598, EN 12266-1