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Manual de instrucciones
Junio de 2010
Key 6* Standard Piston Ring
VALVE SIZE, NPS
ED
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 (Fisher ED Only)
VALVE SIZE, NPS
4
6
8
Key 6* Whisper Trim III Piston Ring (NPS 6 Fisher ED only)
TO 427_C (800_F) (OXIDIZING)
TO 482_C (900_F) (NON-OXIDIZING)
Key 7* Fisher ED Valve Plug Stem for Class IV Shutoff (ED only)
DIAMETER &
VALVE
VSC SIZE
SIZE, NPS
mm
12.7
4
19.1
19.1
6
(1)
25.4
1. Type 667 actuator only.
Key 7* Whisper Trim III Valve Stem, 316 Stainless Steel (NPS 6 Fisher ED Only)
STEM
DIAMETER &
Stem Length
VSC SIZE
mm
Inches
mm
19.1
3/4
443
25.4
1
505
*Piezas de reemplazo recomendadas
TO 427_C (800_F) (OXIDIZING)
TO 482_C (900_F) (NON−OXIDIZING)
EAD
NUMBER REQUIRED
3
3
2
11A9727X022
STEM
Stem Length
Inches
mm
1/2
318
3/4
394
3/4
394
(1)
1
260
PLAIN BONNET
Part
Number
Inches
17.4375
1U294135162
19.875
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
Number
Inches
12.5
1U230535162
15.5
1K587735162
15.5
1K587735162
10.25
1N704735162
EXTENSION BONNET
Style 1
Stem Length
Part
Number
mm
Inches
533
21
1U928235162
− − −
− − −
− − −
Válvula ED
482 TO 593_C
(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
Part
Number
mm
Inches
421
16.5625
1U230635162
502
19.75
1U444635162
502
19.75
1U444635162
− − −
− − −
− − −
Style 2
Stem Length
Number
mm
Inches
616
24.25
1U6276X0012
− − −
− − −
Part
− − −
33
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