Nor-Cal N-Series Op Lit User Manual
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N-Series Isolation Poppet Valves
3.0 - Specifications
The following figures and tables summarize specifications of the N-Series vacuum valve.
TABLE 3.1 ENVIRONMENTAL SPECIFICATIONS
Feature
SPeCIFICatION
Installation Orientation
Product may be installed in any orientation, with gas flow in either direction.
Ambient Operating Temperature Range
32
o
– 122
o
F (0
o
C – 50
o
C)
Allowable Ambient Humidity
0
– 95% non-condensing
Process Temperature Range
0
o
F
– 392
o
F (-18
o
C
– 200
o
C). Process temperatures above 302
o
F (150
o
C), may require use of seal materials other than
Viton®.
Heating Capabilities
Body can be heated up to 302
o
F (150
o
C) with optional heater kits.
Maximum internal Pressure
20 psi (138 kPa).
Maximum delta-P across poppet
30 psi (206 kPa) in open direction. 35 psi (241 kPa) in closing direction.
TABLE 3.2 OPERATIONAL SPECIFICATIONS
Feature
SPeCIFICatION
Open / Close speed
0.5 seconds to open, 0.7 seconds to close at 80 psig.
Pneumatic Supply
60
– 100 psig (414
– 689 kPa) CDA or N
2.
Standard connection accepts 5/32” [4MM] OD tubing.
Thread is 10-32 [M5].
Solenoid Electrical Specifications
120 VAC: 2.5 Watt (-S11 option code)
24 VDC: 1.8 Watt (-S21 option code)
240 VAC: 4.0 Watt (-S31 option code)
24 VAC: 4.0 Watt (-S41 option code)
Position Indicators
Optical: Standard NPN type (-0 option code)
Optical: Optional PNP type (-02 option code)
Reliability
3 million cycles MTBF at 90% confidence factor, clean environment
TABLE 3.3 CERTIFICATION
Feature
SPeCIFICatION
Leak Rate
1 x 10
-9
atm.scc/sec He (for valves with Viton® seals)