Usage:
Pressure setting (bench test) ... 414 ± 34 kPa (60 ± 5 psi)
At a flow of ... 132.5 ± 0.8 L/min (35.0 ± .2 U.S. gpm)
With a back pressure of ... 276 kPa (40 psi)
(1) 5M-9548 Spring:
Length under test force ... 21.3 mm (.84 in)
Test force ... 4.0 ± 0.4 N (1.00 ± .08 lb)
Free length after test ... 34.0 mm (1.34 in)
Outside diameter ... 12.2 mm (.48 in)
(2) 5M-9622 Spacer thickness ... 1.60 mm (.063 in)
One spacer will change pressure ... 31 kPa (4.4 psi)
5M-9623 Spacer thickness ... 0.90 mm (.035 in)
One spacer will change pressure ... 18 kPa (2.6 psi)
5M-9624 Spacer thickness ... 0.25 mm (.010 in)
One spacer will change pressure ... 5.5 kPa (.8 psi)
(3) 8M-8627 Spring:
Color code ... White stripe
Length under test force ... 53.6 mm (2.11 in)
Test force ... 395 ± 32 N (88.8 ± 7.1 lb)
Free length after test ... 78.7 mm (3.10 in)
Outside diameter ... 19.81 mm (.780 in)
(4) Torque for four bolts ... 48 ± 7 N·m (35 ± 5 lb ft)