Fisher RSS Instruction Manual Download Page 2

Instruction Manual

D101299X012

RSS Valve

July 2017

2

Table 1. Specifications

Valve Sizes

NPS 

J

1, 

J

1‐1/2, 

J

2, 

J

3, and 

J

4

Face‐To‐Face and Flange Compatibility

VALVE SIZE, 

NPS

DUCTILE IRON

Raised‐Face Flange

CL150

CL300

Face‐To‐Face

ASME

(1)

EN

(2)

ASME

(1)

EN

(2)

1

1‐1/2

2
3
4

X
X
X
X
X

X
X
X
X
X

X
X
X

‐ ‐ ‐
‐ ‐ ‐

‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐

1. For ANSI/ISA face‐to‐face dimensions, see figure 9.
2. For EN face‐to‐face dimensions, see figure 9.

Maximum Inlet Pressures and Temperatures

(1)

See table 2

Downstream/Outlet Pressure Ratings

(1)

See figures 3 and 4

Shutoff Classification

Class VI per ANSI/FCI 70‐2 and IEC 60534‐4

Application Limits

Liquid Service:

 For cavitating applications, contact

your 

Emerson sales office

 or Local Business Partner

Gas Service:

 Velocity 

 0.33 MACH

Temperature Capabilities

Positive Pressure Service:

 -29 to 180

_

(-20 to 360

_

F)

Vacuum Service:

 -29 to 180

_

C (-20 to 360

_

F)

Standard Flow Characteristic/Valve Plug Style

Equal percentage

Flow Direction

Up through the seat ring (see figure 7)

Packing Arrangement

Braided PTFE rings

Dimensions and Weights

See figure 9

1. The pressure or temperature limits in this manual, and any applicable standard limitations should not be exceeded.

Table 2. Maximum Allowable Inlet Pressures and Temperatures

(1)

TEMPERATURE, 

_

C

PRESSURE, BAR

TEMPERATURE, 

_

F

PRESSURE, PSIG

Ductile Iron

Ductile Iron

-29 to 38

93

149
180

19.7
17.9
15.9
14.8

-20 to 100

200
300
360

285
260
230
215

1. Includes valves with CL300 flanges.

Educational Services

For information on available courses for Fisher RSS valves, as well as a variety of other products, contact:

Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: [email protected]
emerson.com/fishervalvetraining

Summary of Contents for RSS

Page 1: ...ned globe style valve figure 1 has pure modified PTFE trim parts push down to close action and positive shutoff This valve is intended for applications involving severely corrosive and toxic flowing m...

Page 2: ...s Positive Pressure Service 29 to 180_C 20 to 360_F Vacuum Service 29 to 180_C 20 to 360_F Standard Flow Characteristic Valve Plug Style Equal percentage Flow Direction Up through the seat ring see fi...

Page 3: ...existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION When ordered the valve configuration and construction materials are selec...

Page 4: ...us operation is required during inspection or maintenance install a three way bypass around the control valve assembly 4 For a valve used with a fail closed actuator remove the shim key 24 not shown f...

Page 5: ...ctuator Be sure the actuator cannot suddenly open or close the valve D Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure from bot...

Page 6: ...0 100 50 20 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 gauge pressure bar 1 0 232 203 188 174 159 145 130 116 101 87 72 5 58 43 5 gauge pressure psi 14 5 0 217 29 29 20 STANDARD PTFE BELLOWS Figure 4 Downst...

Page 7: ...ng Installation Detail VALVE STEM KEY 5 LOCKNUT KEY 10 YOKE LOCKNUT KEY 14 BONNET LOCATING DIAMETER TRAVEL STOP KEY 15 BONNET KEY 2 0 6 mm O 020 INCH GAP EQUAL AT ALL BOLTING LOCATIONS BELLOWS KEY 6 V...

Page 8: ...key 11 Unscrew the cap screws key 7 and hex nuts key 8 that secure the bonnet key 2 to the valve key 1 Then carefully lift the bonnet off and set it on a protective surface to prevent damage to the bo...

Page 9: ...ing rings are seated After the packing rings are seated loosen the packing follower one half turn 12 Manually press the valve stem key 5 into the valve until the valve plug contacts the seat ring CAUT...

Page 10: ...84 5 7 1 5 6 7 9 7 6 222 3 91 3 91 5 103 7 104 2 111 9 112 7 7 1 5 6 7 9 7 6 300 4 105 9 106 2 118 2 118 5 126 2 127 0 7 1 5 6 7 9 7 6 300 VALVE SIZE NPS DIMENSIONS INCHES AO BO CO D E F G 1 1 45 1 46...

Page 11: ...ise rotation by hand Do not overtighten 4 To remove the valve plug key 3 use pliers to remove the locking rope key 9 that locks the valve plug to the bellows key 6 as shown in figure 6 Then unscrew th...

Page 12: ...e valve body liner make or order the seat ring tool shown in figures 7 and 8 Installing the seat ring using other tools might cause permanent damage to the seat ring sealing surface and or threads all...

Page 13: ...ent part order by valve size serial number and desired material 2 Bonnet Bushing Assembly If you need a bonnet bushing assembly as a replacement part order by valve size and stem diameter serial numbe...

Page 14: ...DETAIL OF BONNET FOR NPS 3 AND 4 VALVES DETAIL OF HEAVY DUTY PTFE BELLOWS CONSTRUCTION 40B4191 E A3598 3 BELLOWS BELLOWS SUPPORT RING LOCKING ROPE VALVE PLUG DETAIL OF NPS 3 AND 4 U PLUG COMPLETE VAL...

Page 15: ...s of the 40 millimeter port is 1 575 inches and of the 96 millimeter port is 3 780 inches 2 NPS 1 valve with 15 mm 0 591 inch travel Key 4 Seat Ring VALVE SIZE NPS PORT DIAMETER 1 PART NUMBER mm Inche...

Page 16: ...ailable upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 1986 2017 Fisher Controls International LLC All rights reserv...

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