Flanged
ALFA K20T 1000 PSI PN63
2 Pieces screwed type ball valve.
Compact, simple and strong design
Body type: composed by two screwed parts with threaded connections.
The compact design make this valves useful for a wide range of application, industries and medium.
Valves certified according to PED art.4.3: using is allowed only with not hazardous liquid or gas of group 2 (GAS ALLOWED
only for valve with DN < 32). The fluid classification is in accordance with the Directive 2014/68/UE “PED”
Available in different materials
- End connection: NPT (ASME B1.20.1) – GAS (ISO 228/1)
- Size range: 1/4” ≤ DN ≤ 2” / 06 ≤ DN ≤ 50
- Pressure range: PN 63 (1000 p.s.i)
- Temperature range: -40°C ≤ T ≤ +180° C (standard execution)
- Body: Casting
- Face to face: Manufacturer standard
- Design according to: ASME B16.34, EN 12516-1, EN 17292, PED 2014/68/UE
- Tightness class: Grade A (Zero Leakage) acc. EN 12266-1
| DN | 06 | 10 | 15 | 20 | 25 | 32 | 40 | 50 |
| ø” | 1/4” | 3/8” | 1/2” | 3/4” | 1 | 1 1/4” | 1 1/2” | 2” |
| ø E | 10,6 | 12 | 15 | 20 | 25 | 32 | 38 | 50 |
| L | 56 | 56 | 60 | 72,4 | 85 | 94 | 105 | 125 |
| M | 100 | 100 | 100 | 129 | 156 | 156 | 182,5 | 182,5 |
| H | 58 | 58 | 58 | 64 | 77 | 83 | 96 | 102 |
| Kg. | 0,25 | 0,25 | 0,35 | 0,55 | 0,99 | 1,30 | 2,2 | 3,3 |
STANDARD EXECUTIONS
ANTISTATIC DEVICE ACCORDING API6D - ATEX 2014/34/UE
2 spring loaded balls guarantees electrical continuity between all metallic components of the valve
ANTI BLOW-OUT STEM DESIGN
In case of overpressure inside the valve it avoid the stem expulsion and the breakage of the operating element
ISO 5211 TOP MOUNTING
Valve top flange is machined for actuator assembly according to ISO 5211ALFA 22EV ONLY
