| BK3 | |||||||||
| ANSI B1.20.1 NPT Filettatura femmina | |||||||||
 |
 |
 | corpo: Acciaio sfera: Acciaio perno: Acciaio Guarnizioni della sfera: POM O-ring: FPM Tmin/Tmax: -20°C / 100°C | ||||||
| Entrata della pressione dal solo attacco centrale |  |
| Tipo | DN | LW | d | L | l | B | H | h | m | S | SW | K | Leva | PN (MPa) |
| BK3-1/8" NPT | 4 | 5 | 1/8"NPT | 69 | 40 | 29 | 47 | 33 | 13.5 | 34.5 | 9 | 115 | Zn | 50 |
| BK3-1/4" NPT | 6 | 6 | 1/4" NPT | 69 | 40 | 29 | 47 | 33 | 13.5 | 34.5 | 9 | 115 | Zn | 50 |
| BK3-3/8" NPT | 10 | 10 | 3/8" NPT | 72 | 43 | 35 | 52 | 38 | 17.5 | 36 | 9 | 115 | Zn | 50 |
| BK3-1/2" NPT | 13 | 13 | 1/2" NPT | 83 | 48 | 38 | 54 | 40 | 19 | 41.5 | 9 | 115 | Zn | 50 |
| BK3-3/4" NPT | 20 | 20 | 3/4" NPT | 95 | 62 | 52 | 75 | 57 | 24.5 | 47.5 | 14 | 200 | Zn | 31.5 |
| BK3-1" NPT | 25 | 25 | 1" NPT | 113 | 66 | 61 | 83 | 65 | 29.5 | 56.5 | 14 | 200 | Zn | 31.5 |
| BK3-1 1/4" NPT | 25/32 | 25 | 1 1/4" NPT | 120 | 66 | 61 | 83 | 65 | 29.5 | 57.5 | 14 | 200 | Zn | 31.5 |
| BK3-1 1/4" NPT | 32 | 32 | 1 1/4" NPT | 120 | 81 | 106 | 84.5 | 39 | 60 | 17 | 320 | Al | 35 | |
| BK3-1 1/2" NPT | 40 | 38 | 1 1/2" NPT | 140 | 104 | 127 | 106 | 53 | 70 | 17 | 320 | Al | 35 | |
| BK3-2" NPT | 50 | 48 | 2" NPT | 150 | 118 | 116 | 137 | 116 | 58 | 75 | 17 | 320 | Al | 35 |