Perkins 2800 - O Ring Face Seal Fittings

2
22 Workshop Manual, TSD3450E, Issue 1
2800
‘O’ ring face seal fittings
Torque figures for ferrous straight thread ‘O’ ring fittings (B)
Thread size
inches
Standards torque
1/4 8 +/- 3 Nm (6 +/- 2 lbf ft)
5/16 17 +/- 5 Nm (13 +/- 4 lbf ft)
3/8 35 +/- 5 Nm (26 +/- 4 lbf ft)
7/16 45 +/- 10 Nm (33 +/- 7 lbf ft)
1/2 65 +/- 10 Nm (48 +/- 7 lbf ft)
5/8 110 +/- 20 Nm (80 +/- 15 lbf ft)
3/4 170 +/- 30 Nm (125 +/- 22 lbf ft)
7/8 260 +/- 40 Nm (190 +/- 30 lbf ft)
1 400 +/- 60 Nm (300 +/- 44 lbf ft)
1 1/8 525 +/- 60 Nm (390 +/- 44 lbf ft)
1 1/4 750 +/- 80 Nm (550 +/- 60 lbf ft)
1 3/8 950 +/- 125 Nm (700 +/- 90 lbf ft)
1 1/2 1200 +/- 150 Nm (880 +/- 110 lbf ft)