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MODEL 700 CONTROL VALVE
Table 2-1: Operating conditions for the control valve
(continued)
Condition type
Description
Maximum safe working
pressure
Flange connections/Ratings (DIN) for valve sizes DN50 and DN400:
•
DIN PN16 MWP at 120° C: 16 bar
•
DIN PN25 MWP at 120° C: 25 bar
•
DIN PN40 MWP at 120° C: 40 bar
•
DIN PN64 (class 300) MWP at 120° C: 51 bar
•
DIN PN64 (class 600) MWP at 120° C: 64 bar
•
DIN PN100 MWP at 120° C: 100 bar
Flange connections/Ratings (ANSI) for valve sizes 2-in to 16-in:
•
Class 150 MWP at 100° F: 285 psi
•
Class 300 MWP at 100° F: 740 psi
•
Class 600 MWP at 100° F: 1480 psi
* MWP: Maximum Working Pressure
Materials of construction
Main valve body: Steel, ASTM-A352 Gr. LCC
Main valve cylinder:
•
NPS 2-4: Stainless steel
•
NPS 6 and larger: Nickel coated steel
Main valve piston: Stainless steel (standard)
Seat ring:
•
Class 150 and 300:
—
NPS 2-6: Stainless steel
—
NPS 8-16: Nickel coated steel
•
Class 600: Stainless steel
O-Rings:
•
Standard: FKM
•
Optional: CR, EPR, FKM V1289, NBR, FFKM, FKM GLT
•
For other material contact the factory
External hook up:
•
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)
•
Class 600:
—
NPS 2-6: Stainless steel 13 mm (0.5-in)
—
Can be furnished in metric sizes
Other internal parts: Stainless steel
Operating conditions and specifications
User manual
November 2020
P/N 3-9008-553
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Daniel Series 700 Control Valve