Neles Easyflow JA series concentric disc resilient seated butterfly valves are suitable for a wide range of applications in manual or automated on/off through throttling control services. Although compact and lightweight, the JA series is designed to be rugged, reliable, and to comply with a variety of global industry standards.
Nominal diameter: |
DN50 – DN600 (NPS 2 – 24) |
Pressure rating: |
PN10, PN16, Class 150 |
Flange accommodation: |
EN1092 (PN10, PN16) |
ASME B16.5 Class 150 | |
JIS 10K,16K | |
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 |
Testing: |
API 598, EN 12266-1 |