Torque Values (Flanges); Torque Pattern Sequences; Tools Required For Control Valve Installation - DANIEL V707 User Manual

Installation prerequisites
August 2019
4.3

Torque values (flanges)

Table 4-1: Reference torque values for Daniel Control Valve (ft-lb) flange connections
Nominal pipe size
(NPS)
2
3
4
4.4

Torque pattern sequences

Table 4-2: Cross-pattern tightening sequence when using single tool
Nominal pipe size
(NPS)
2
3
4
The position of the number 1 screw determines the position of the clockwise rotation of
the subsequent screws.
4.5

Tools required for control valve installation

Flange installation tools
Follow all best practice procedures when installing or removing flanges.
Control valve components
The control valve does not have pre-installation requirements. If installation is required for
maintenance purposes, use the following tools:
• Socket wrench
• Adjustable wrench
• T-handle or extended Allen wrench
• Arbor press (may be needed for 4- and 6-inch valves)
• Retaining ring pliers
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ANSI class 150 ANSI class 300
90 90
90 160
90 160
ANSI class 150 ANSI class 300
1-3-2-4 1-5-3-7 2-6-4-8
1-3-2-4 1-5-3-7 2-6-4-8
1-5-3-7 2-6-4-8 1-5-3-7 2-6-4-8
USER MANUAL
User manual
DAN-20064957
ANSI class 600
90
160
250
ANSI class 600
1-5-3-7 2-6-4-8
1-5-3-7 2-6-4-8
1-5-3-7 2-6-4-8
707 Spring Loaded Back Pressure Valve
www.Daniel.com
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