Flanged
ALFA 11N/11NF PN 10-40 ANSI 150-300
Wafer type ball valve. Compact, simple and strong design
Wide range of application, industries and medium.
Available in different materials (bar stock or casting).
- Size range: 1⁄2” ≤ Ø ≤ 8” / 15 ≤ DN ≤ 200
- Pressure range: PN 10-40 / ANSI 150-300
- Temperature range: -40°C ≤ T ≤ +200°C (standard execution)
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| ø” | 1/2” | 3/4” | 1” | 1 1/4” | 1 1/2” | 2” | 2 1/2” | 3” | 4” | 5” | 6” | 8” |
| A | 180 | 180 | 190 | 210 | 230 | 250 | 270 | 300 | 340 | 380 | 420 | 500 |
| B | - | - | - | 25 | 30 | 30 | 45 | 50 | 70 | 80 | 95 | 130 |
| ø D | 114 | 124 | 131 | 151 | 174 | 191 | 211 | 226 | 244 | 278 | 310/331 | 366/406 |
| ø m | 1/2” GAS | 1” GAS | ||||||||||
| ø F | DN 15 | DN 25 | ||||||||||
| Kg. Threaded/ Filettate | 2,7 | 3,1 | 3,7 | 4,5 | 6,8 | 8,6 | 14 | 16,6 | 28,2 | 41,6 | 82 | 142 |
| Kg. Flanged/ Flangiate | 4,7 | 5,1 | 5,7 | 6,5 | 8,8 | 10,6 | 16 | 18,6 | 32,2 | 45,6 | 86 | 146 |
- Heating/cooling jacket integral to the valve body, applicable on bar stock valve (A10N) and on casting body valve (A10NF)
- For application requiring a fixed fluid temperature inside the valve body, through circulation inside the jacket of hot water, steam, diathermic oil or other fluid
- Metal thickness: 3 mm
- Jacket hollow space: 10 mm
- Maximum operating jacket pressure: 16 bar
- Jacket materia: Carbon steel type S235 JR (Carbon stell body valves), Pickled stainless steel AISI 316 (Stainless steel body valves)
- 100% hydraulic tested - welding process ASME qualified
- For valve technical features, please referes to standard valve families
- For different configuration type, number and position of jacket connection please contact our engineering dept
STANDARD EXECUTIONS
ANTISTATIC DEVICE ACCORDING API6D - ATEX 2014/34/UE
2 spring loaded balls guarantees electrical continuity between all metallic components of the valve
ISO 5211 TOP MOUNTING
Valve top flange is machined for actuator assembly according to ISO 5211
STEM O’RING
Maximum tightness from stem packing minimizing Fugitive Emissions (valve certified TA-LUFT e Fugitive Emissions EN 15848-1/-2)
FIRE SAFE GASKET CONFIGURATION
Materials, gaskets and sealing tested and certified according to EN10497, API6FA, API607 standards
