Fisher Design ED series Instruction Manual page 31

Key 6* Standard Piston Ring
VALVE SIZE, INCHES
Design ED Design EAD
1, 1-1/4,
1 or 2 x 1
1-1/2 x 1, or 2 x 1
1-1/2 or
2 or 3 x 1-1/2
2-1/2 x 1-1/2
2 or 3 x 2 4 x 2
2-1/2 or 4 x 2-1/2 3 or 6 x 2-1/2
3 4
4 6
6 - - -
8 - - -
Key 6* Multiple Piston Rings for Class IV Shutoff (Design ED Only)
VALVE SIZE, INCHES
4
6
8
Key 6* Whisper Trim III Piston Ring (6-Inch Design ED only)
TO 427_C (800_F) (OXIDIZING)
TO 482_C (900_F) (NON-OXIDIZING)
Key 7* Design ED Valve Plug Stem for Class IV Shutoff (Design ED only)
DIAMETER & DIAMETER &
VALVE VALVE
VSC SIZE
SIZE, INCHES
mm
12.7
4 4
19.1
19.1
6 6
(1)
25.4
1. Type 667 actuator only.
Key 7* Whisper Trim III Valve Stem, 316 Stainless Steel (6-inch Design ED Only)
STEM STEM
DIAMETER & DIAMETER &
Stem Length Stem Length
VSC SIZE
mm Inches mm
19.1 3/4 443
25.4 1 505
*Recommended spare parts
Design ED & EAD Class 125-600
TO 427_C (800_F) (OXIDIZING)
TO 482_C (900_F) (NON-OXIDIZING) TO 482_C (900_F) (NON-OXIDIZING)
NUMBER REQUIRED
3
3
2
11A9727X022
STEM STEM
Stem Length Stem Length
Inches mm
1/2 318
3/4 394
3/4 394
(1)
1 260
PLAIN BONNET
Part Part
Number Number
Inches
17-7/16 1U294135162
19-7/8 1P847635162
GRAPHITE
1U2174X0012
1U2216X0012
1U2258X0012
1U2300X0012
1U2342X0012
1U2392X0012
1U5069X0012
10A3262X022
TO 427_C (800_F) (OXIDIZING)
TO 482_C (900_F) (NON-OXIDIZING)
GRAPHITE
17A3988X012
17A3990X012
17A3991X012
GRAPHITE
482 TO 593_C (901 TO 1100_F)
11A9727X032
PLAIN BONNET
Part Part
Number
Number
Inches
12-1/2 1U230535162
15-1/2 1K587735162
15-1/2 1K587735162
10-1/4 1K7119X0012
EXTENSION BONNET
Style 1
Stem Length
Part Part
Number
mm Inches
533 21 1U928235162
635 25 1U627735162
482 TO 593_C
(901 TO 1100_F) (901 TO 1100_F)
GRAPHITE
1U2174X0022
1U2216X0022
1U2258X0022
1U2300X0022
1U2342X0022
1U2392X0022
1U5069X0022
10A3262X032
482 TO 593_C
(901 TO 1100_F)
GRAPHITE
17A3988X022
17A3990X022
17A3991X022
EXTENSION BONNET
Style 1
Stem Length
Number
mm Inches
421 16-9/16 1U230635162
502 19-3/4 1U444635162
502 19-3/4 1U444635162
- - - - - -
Style 2
Stem Length
Number
mm Inches
616 24-1/4 1U6276X0012
- - - - - -
Part Part
- - -
Part Part
- - -
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