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USER MANUAL
2.2
Specifications for the control valve
2.2.1
Interface requirements
WARNING
EXCEEDING REQUIREMENTS HAZARD
Control valve requirements are defined to ensure safe equipment operation. Do not
exceed published specifications.
Failure to comply may result in death, serious injury and/or damage to the equipment.
Table 2-3: Interface requirements
Requirements
Description
Hydraulic lines
External hook up:
•
ANSI class 150 and 300:
—
NPS 2-6: Carbon steel/Stainless steel 10
mm (0.375-in)
—
NPS 8-16 Carbon steel/Stainless steel 13
mm (0.5-in)
—
Can be furnished in metric sizes
•
ANSI class 600:
—
NPS 2-16: Stainless steel 13 mm (0.5-in)
—
Can be furnished in metric sizes
Flange type
The mechanical connections for a Series 700
control valve NPS 2 to 16 are standard class 150,
300 and 600 ANSI R.F. flanges, which are
available only in carbon steel. Other types of
flange connections are available per customer
request for Daniel control valves. For other ANSI
ratings or flanges consult the factory engineers.
For maximum working pressures at
intermediate temperatures refer to ANSI B16.5.
WARNING
FLANGE SIZE HAZARD
Customers must choose the appropriate size material of the flange for their piping
requirements.
Choosing an incorrect flange may cause a pressure leak, resulting in death or serious
injury.
2.2.2
Requirements and limitations for installation
NOTICE
Comply with local government regulations and company requirements.
See
Figure 2-1
for flow direction.
User manual
Operating conditions and specifications
P/N 3-9008-553
November 2020
User manual
23