Table of Contents
Advertisement
Table 2-3:
Requirements
Hydraulic lines
Flange type
FLANGE SIZE HAZARD
Customers must choose the appropriate size material of the flange for their piping require-
ments.
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
NOTICE
Flush lines to remove welding bead, pipe scale, etc.
NOTICE
Install the valve in a horizontal line with the cylinder head at the top.
User Manual
Interface requirements
WARNING!
for flow direction.
Operating conditions and specifications
Description
External hook up:
•
ANSI class 150 and 300:
-
NPS 2-6: Carbon steel/Stainless steel 10
mm (0.375")
-
NPS 8-16 Carbon steel/Stainless steel 13
mm (0.5")
-
Can be furnished in metric sizes
•
ANSI class 600:
-
NPS 2-16: Stainless steel 13 mm (0.5")
-
Can be furnished in metric sizes
The mechanical connections for Model 770 con-
trol valves are standard class 150, 300 and 600
ANSI R.F. flanges which are available only in
stainless steel. Daniel also offers other types of
flange connections which are available per cus-
tomer request. For other ANSI ratings or flanges
consult the factory engineers. For maximum
working pressures at intermediate tempera-
tures refer to ANSI B16.5.
37
Advertisement
Table of Contents
