Document P/N:
2P121260
Release Date: 02/27/2017
Revision: E
13 of 41
E. Plunger Lubrication:
SPM
®
well service plunger pumps require a force fed oil plunger lube system. The unit is internally and
externally plumbed so that the correct oil source provided by the customer will supply lube to all
appropriate surfaces.
SPM
®
supplied hosing (both internal and external) is normally medium pressure Teflon with a stainless
steel outer braid. This type hose has the following ratings:
Size Working Burst
1/4" 3000 psi 12000 psi
5/16" 2500 psi 10000 psi
3/8" 2000 psi 8000 psi
1/2" 1750 psi 7000 psi
3/4" 1000 psi 4000 psi
More information pertaining to the plunger lube system and plunger lube oils is included in this manual.
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