Hypertherm XPR170 User Manual

Qualifications and Requirements
2
52 809480 Instruction Manual XPR300
Plumbing and hose requirements for shield water
The installer or user must supply the plumbing and hoses for the shield water.
 You can use flexible hoses that are designed to carry water.
 For the best results, use the recommended torque specifications for plumbing and hose
fittings. Refer to Table 11 on page 52.
 You can use rigid copper pipes.
 Do not use steel or aluminum pipes.
Install the plumbing and hoses consistent with all local and national codes. After installation,
pressurize the entire system and test it for leaks.
To decrease the risk of leaks in the cutting system, make sure to tighten all connections to the
recommended torque specifications in Table 11 on page 52.

Hoses are available from Hypertherm. Refer to Water (optional shield
fluid) (blue) on page 401 of the Parts List.
Additional regulator requirement for shield water (optional)
Water pressure regulators are built into the VWI and OptiMix gas connect consoles. Additional
water pressure regulators are only required when the water pressure is above 7.92 bar (115 psi).
Torque requirements for gas or water plumbing and hose connections
For the best results, use the recommended torque specifications for plumbing and hose fittings.
Table 11 – Torque specifications
Torque Specifications
Gas or water hose size N∙m in∙lbf ft∙lbf
Up to 10 mm (3/8 inch) 8.5 – 9.5 75 – 84 6.25 – 7
12 mm (1/2 inch) 16.3 – 19.0 144 – 168 12 – 14
25 mm (1 inch) 54.2 – 88.1 480 – 780 40 – 65

Hypertherm XPR170 Specifications

General

Brand	Hypertherm
Model	XPR170
Category	Welding System
Language	English