Usage:
Pressure setting ... 290 ± 14 kPa (42 ± 2 psi)
At a flow of ... 75.7 liter/min (20 U.S. gpm)
(1) 2S1382 Spring for relief valve:
Length under test force ... 44.2 mm (1.74 in)
Test force ... 103 ± 8 N (23.1 ± 1.8 lb)
Free length after test ... 50.04 mm (1.97 in)
Outside diameter ... 15.09 mm (.594 in)
(2) 5M9548 Spring for poppet valve:
Length under test force ... 21.34 mm (.84 in)
Test force ... 4.5 ± 0.4 N (1.0 ± .08 lb)
Free length after test ... 34.0 mm (1.34 in)
Outside diameter ... 12.19 mm (.48 in)
(3) 4M1751 Spacer:
Thickness of spacer ... 0.41 mm (.016 in)
Outside diameter of spacer ... 15.09 ± 0.25 mm (.594 ± .010 in)
One spacer will change pressure ... 19 kPa (2.7 psi)
5S7001 Spacer:
Thickness of spacer ... 0.91 mm (.036 in)
Outside diameter of spacer ... 14.15 ± 0.05 mm (.557 ± .002 in)
One spacer will change pressure ... 40 kPa (6 psi)