Torque specification
If a torque value for a gland nut is not specified, reference this table to determine torque value.
◦ Always leave 3–4 threads showing between the end of the high-pressure tubing and gland nut
collar.
◦ Always lubricate threads and the area between the gland nuts and collars with Blue Lubricant.
If the high-pressure tubing OD is… Then torque the gland nut to…
1/4 in. 20–34 N-m (15–25 ft-lb)
3/8 in. 47–60 N-m (35–45 ft-lb)
9/16 in. 80–100 N-m (60–75 ft-lb)
© 2021 Flow International Corp.
Retrieved from Flow KB on April 15, 2021 PST
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