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Key
Description
33
Yoke Locknut, steel [for 19.1 mm (3/4 inch) stem only]
(not shown)
35*
Seat Ring
S31600 (316 SST)
3 inch
35*
Seat Ring, HT
S17400 (17-4PH SST)/S31600 (316 SST)
2 inch
4 inch
6 inch
36*
O-Ring, EPT
2 inch
4 inch
6 inch
37*
Anti-Extrusion Ring, PEEK/Carbon
2 inch
3 inch
4 inch
6 inch
Key 4* Valve Plug & Stem Assembly
VALVE STEM
VALVE PLUG
DIAMETER
VALVE SIZE,
VALVE SIZE,
INCH
mm
Inch
19.
2
3/4
1
19.
3
3/4
1
19.
1
25.
3/4
1
4
4
25.
1
1
4
25.
4
31.
6
1-1/4
8
38.
2
1-1/2
1
69.
4
2-3/4
9
31.
6
1-1/4
8
1. See Actuator Groups (by Type Number) table for appropriate actuator group.
2. Valve stem material is 316 stainless steel, except for 17-4PH stainless steel 19.1 mm (3/4 inch) stem in the 4-inch valve body.
*Recommended spare parts
Part Number
1E832723062
27B6291X012
21B9640X032
21B9647X022
31B9650X022
1K1365X0082
1N9563X0032
12A3793X012
21B9339X012
27B1174X012
21B2025X012
21B9341X012
TRAVEL
ACTUATORS
ACTUATORS
mm
Inch
38
1-1/2
Group 1
51
2
Group 1
64
2-1/2
Groups 1, 402 & 403
64
2-1/2
Group 100
64
2-1/2
Groups 101 & 405
64
2-1/2
Group 406
102
4
Group 407
102
4
Groups 408 & 409
Stem-Balanced Construction
Group 100
38
1-1/2
Group 101
64
2-1/2
Type 657 Size 80
64
2-1/2
Type 470 Series Size 130 & Group 408
Piston Ring Construction
Group 407
102
4
Groups 408 & 409
Key
Description
39
Spiral Wound Gasket, N06600/17N3
3 inch
TSO (Tight Shutoff) Trim Parts
2*
Cage Assembly
5*
Cage Retainer
3*
Upper Cage
35*
Seat Ring
4*
Plug/Stem Assembly
8*
Seal Ring
37*
Anti-Extrusion Ring
9*
Back Up Ring
10*
Retaining Ring
(1)
(1)
Heat Treated
440C Stainless Steel
Seal Ring Construction
42B0593X022
47B9380X022
41B8678X022
42B0595X022
42B0595X032
42B0595X042
42B0600X022
42B0600X032
38A2821X022
38A2821X032
38A1967X022
38A1967X032
42B0602X022
42B0602X032
Design CAV4
See following table
See following table
See following table
See following table
See following table
See following table
See following table
See following table
See following table
(2)
VALVE PLUG MATERIAL
S31600 (316 SST) Stainless Steel
w/CoCr-A Seat/Guide
42B0594X022
- - -
42B0597X022
42B0598X022
42B0598X032
42B0598X042
42B0601X022
42B0601X032
- - -
- - -
- - -
- - -
- - -
- - -
Part Number
17B9381X012
17
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