BSPP JIS adaptor fittings tightening torque ISO 8434-6
BSPP thread | JIS thread | Torque (Nm) | Max remedial torque (Nm) |
G1/8" | PF 1/8" | 14 - 16 | none |
G1/4" | PF 1/4" | 25 - 28 | none |
G3/8" | PF 3/8" | 35 - 39 | 41 |
G1/2" | PF 1/2" | 50 - 55 | 72 |
G5/8" | PF 5/8" | 60 - 66 | 81 |
G3/4" | PF 3/4" | 85 - 94 | 126 |
G1" | PF 1" | 115 - 127 | 153 |
G1-1/4" | PF 1-1/4" | 190 - 209 | 234 |
G1-1/2" | PF 1-1/2" | 240 - 264 | 333 |
G2" | PF 2" | 300 - 330 | 450 |
