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RSS Valve
Key 3* Valve Plug for 8 through 96 mm (0.3125 through 4-inch) Port
Diameters (Includes Locking Rope, Key 9)
PORT DIAMETER
VALVE SIZE,
INCHES
INCHES
mm
8
0.5, 0.75
12
8
12
1
20
25
25
1.5
40
30
2
50
50
3
80
65
4
96
1. Inch equivalents of these metric port diameters have been rounded to common
fractional diameters. Actual diameter of the 15 millimeter port is 0.591 inches, of
the 40 millimeter port is 1.575 inches, and of the 96 millimeter port is 3.780 inches.
2. See Parts Ordering section.
3. 1-inch valve size with 0.625 inch travel.
(1)
Key 6* Bellows, New Design
VALVE
VALVE
SIZE,
INCHES
0.5 and 0.75
1
1.5 and 2
3 and 4
1. See Parts Ordering section.
Neither Emerson, Emerson Process
Management, nor Fisher assume
responsibility for the selection, use, or
maintenance of any product.
Responsibility for proper selection,
use, and maintenance of any Fisher
product remains solely with the
purchaser and end-user.
Fisher is a mark owned by Fisher Controls International LLC, a member of the Emerson Process Management business division of Emerson
Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their respective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are
not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability.
We reserve the right to modify or improve the designs or specifications of such products at any time without notice.
Neither Emerson, Emerson Process Management, nor Fisher assume responsibility for the selection, use or maintenance of any Fisher product. Re-
sponsibility for proper selection, use and maintenance of any Fisher product remains solely with the purchaser and end-user.
Emerson Process Management
Fisher
Marshalltown, Iowa 50158 USA
Cernay 68700 France
Sao Paulo 05424 Brazil
Singapore 128461
www.Fisher.com
12
EFisher Controls International LLC 1986, 2005; All Rights Reserved
THREADED-ON
(1)
(2)
DESIGN
Inches
PTFE, TFM1600
0.3125
21B9626X062
0.5
21B9625X062
0.3125
23B9209X022
0.5
23B9208X022
0.75
23B9207X022
1
23B9206X022
1
21B9632X062
1.5
21B9631X062
1.1875
21B9634X062
2
21B9633X062
2
22B0701X062
3.1875
22B0434X062
2.5
22B0702X062
4
21B5680X062
PORT
PORT
DIAMETER
All
All
All
All
Note
Printed in USA
Key 4* Seat Ring
VALVE
SIZE
SIZE,
SIZE,
INCHES
0.5, 0.75
(3)
1
(3)
(3)
(3)
1.5
2
3
4
New Design (See Parts Ordering
New Design (See Parts Ordering
1. Inch equivalents of these metric port diameters have been rounded to common
fractional diameters. Actual diameter of the 15 millimeter port is 0.591 inches, of
the 40 millimeter port is 1.575 inches, and of the 96 millimeter port is 3.780 inches.
PTFE
20B2491X052
- - -
- - -
- - -
*Recommended spare parts
Instruction Manual
PORT
(1)
(1)
DIAMETER
DIAMETER
PTFE, TFM1600
mm
Inches
8
0.3125
15
0.5
8
0.3125
15
0.5
20
0.75
25
1
25
1
40
1.5
30
1.1875
50
2
50
2
80
3.1875
65
2.5
96
4
PTFE, TFM1600
PTFE TFM1600
Section)
MATERIAL
PTFE (TFM 1705) Heavy Duty with SST
Backup Rings
- - -
29B2879X022
29B2880X022
29B2881X022
Form 5592
March 2005
MATERIAL
21B5517X032
21B5518X032
20B4169X032
20B4170X042
20B4172X042
20B2509X032
20B4174X032
20B2508X032
20B4164X032
20B2507X032
20B4159X032
20B2506X032
20B4157X032
20B2505X032
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