Page 110 - Valves11

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Features
!
2 Versions
- 075RV - stand-alone, spring loaded
- 075RS - spring loaded with solenoid control
Series 075RV & 075RS
!
6 Pressure Relief Settings from 20 to 150 psi
!
Fully Chemically Inert
!
Perfluoroelastomer and PPS Wetted Fluid Path
2
!
Minimal Internal Volume
!
High Cycle Life
Series 075RS
!
Isolated solenoid
!
Continuous Duty Coil
!
Low Power Consumption
!
Fast Response Time
Series: 075RV and 075RS Inert
Relief Valves
The 075RV / 075RS relief valve series is ideally suited for
use with aggressive and high-purity fluids. Wetted parts
consist of the PPS (Ryton) valve body and the Chemraz®
diaphragm. Custom body and diaphragm configurations
are available from a broad menu of engineered plastics
and elastomers, including Teflon®. The unique Bio-Chem
Valve diaphragm retention design ensures the most reliable
performance and longest life available.
The solenoid operated, normally closed 075RS relief valve
provides dual functionality as a solenoid valve with pres-
sure relief function. This provides flow control and the
capability to periodically purge the system.
Relief pressure settings other than the standard values
indicated on this product data sheet are also possible.
Contact Bio-Chem Valve and Omnifit for custom modifica-
tions.
Specifications
Series
075RS
Power Watts @ 70
0
F (21
0
C) 2.8 2.8
Voltage
12 VDC
24 VDC
Current Amps @ 70
0
F (21
0
C) 0.23 0.12
Ports
1
1/4”-28 Flat Bottom
1 Other ports available (e.g. M6 x 1.0, or 10-32). Please consult factory.
2 PTFE optionally available for body and/or diaphragm. Please consult
factory.
Orifice Diameter
0.062" (1.57mm)
Lead Wires
15” (381mm) 26 Gauge Teflon® Coated
Internal Volume
0.054 cc
Flow Rate C
V
= 0.030 +/- 0.005
075
075
Valve
Size
RV
RS
Valve
Type
12
Voltage
62
62
Orifice
Diameter
35
110
Relief
Pressure
-
-
Example:
Series
075RV / 075RS
See back for standard pressure configurations.
-
-
1
Select valve size
075
2
Indicate Style
RV - Relief Valve
RS - Relief Valve with solenoid
3
Indicate Voltage
(Blank for RV Series), 12VDC,
24VDC
4
Indicate orifice size 0.062"
6
Indicate Relief
Pressure
20, 35, 60, 85, 110, or 150 psi