Fittings - Hypertherm HyPrecision Predictive P-15 Operator's Manual

8 – Pump specifications
SAE J518 flange bolts
These torque values are for bolts that are coated in antiseize bolt lubricant (white lithium grease).
To make a good seal, the sealing face must be parallel to the mating surface and the bolt tension must be
even. Align the flange face with the mating surface.
1/16-inch dash
size
-08
-12
-16
-20
-24

Fittings

WARNING
WARNING
These charts apply to all hydraulic and high-pressure water fittings. All low-pressure water connections use
push-to-connect fittings.
Some torque specifications are found on the technical drawings.
188
Lubricate O-rings with hydraulic fluid or O-ring lubricant before installing them.
Code 61 grade 8
Bolt size
N∙m
5/16-28 inch 33
3/8-16 inch 60
3/8-16 inch 60
7/16-14 inch 92
1/2-13 inch 150
Do not tighten a fitting too much. The fitting can fail.
Use 2 wrenches when loosening or tightening a high-pressure connection to prevent causing
damage or premature failure.
Do not use lubricants on low-pressure water fittings.
Use a high-pressure antiseize lubricant such as Blue Goop or PURE Goop on high-pressure
water fittings.
HyPrecision Predictive waterjet pump Operator Manual 810120
Code 62 grade 8
lbf ∙ ft N∙m
24 33
44 60
44 92
68 150
111 296
lbf ∙ ft
24
44
68
111
218