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RSS Valve
Valve Sizes
J 0.5, J 0.75, J 1, J 1.5, J 2, J 3, and J 4
inches
Face-To-Face and Flange Compatibility
VALVE SIZE,
VALVE SIZE
Class 150
INCH
INCH
(1)
ANSI
0.5
- - -
0.75
- - -
1
X
1.5
X
2
X
3
X
4
X
1. For ANSI/ISA face-to-face dimensions, see figure 9.
2. For DIN face-to-face dimensions, see figure 9.
Maximum Inlet Pressures and Temperatures
See table 2
Downstream/Outlet Pressure Ratings
See figures 3 and 4
1. The pressure or temperature limits in this manual, and any applicable standard limitations should not be exceeded.
TEMPERATURE,
TEMPERATURE,
1. Includes valves with Class 300 flanges.
Installation
WARNING
Always wear protective gloves,
clothing, and eyewear when
performing any maintenance
operations to avoid personal injury.
Personal injury or equipment damage
caused by sudden release of pressure
can result if the valve is installed
where service conditions could exceed
2
DUCTILE IRON
Raised-Face Flange
Class 300
Face-To-Face
(2)
(1)
DIN
ANSI
X
- - -
X
- - -
X
X
X
X
X
X
X
- - -
X
- - -
(1)
Table 2. Maximum Allowable Inlet Pressures and Temperatures
PRESSURE, BAR
_C
Ductile Iron
–29 to 38
19.7
93
17.9
149
15.9
177
14.8
Table 1. Specifications
Application Limits
Liquid Service: For cavitating applications,
contact your Fisher sales office.
Gas Service: Velocity 0.33 MACH
Shutoff Classification
Class VI per ANSI/FCI 70-2 and IEC 60534-4
Temperature Capabilities
Positive Pressure Service: –29 to 177_C (–20 to
(2)
DIN
350_F)
- - -
Vacuum Service: –29 to 177_C (–20 to 350_F)
- - -
X
- - -
Standard Flow Characteristic/Valve Plug Style
- - -
Equal percentage
- - -
- - -
Flow Direction
Up through the seat ring (see figure 7)
(1)
Packing Arrangement
Braided PTFE rings
Dimensions and Weights
See figure 9
TEMPERATURE,
TEMPERATURE,
_F
–20 to 100
200
300
350
the limits given on the nameplate or in
table 1 or 2, or figure 3 or 4. To avoid
such injury or damage, use
pressure-limiting or pressure-relieving
devices to prevent service conditions
from exceeding these limits.
Check with your process or safety
engineer for any other hazards that
may be present from exposure to
process media.
If installing into an existing
application, also refer to the WARNING
at the beginning of the Maintenance
section in this instruction manual.
Instruction Manual
(1)
PRESSURE, PSIG
Ductile Iron
285
260
230
215
Form 5592
March 2005
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