
Instruction Manual
D100425X012
YD and YS Valves
October 2014
27
Keys 2*, 5*, and 6* Valve Plug and Stem Assembly for Plain Bonnet
VALVE SIZE, NPS
STEM DIAMETER
& VSC SIZE
YD STANDARD YD HIGH TEMPERATURE YS
mm Inches
CB7CU-1
(17-4PH SST)
CF8M
(316 SST)
CB7CU-1
(17-4PH SST)
CF8M
(316 SST)
S41600
(416 SST)
S31600
(316 SST)
1/2 to 1-1/2
9.5
12.7
3/8
1/2
10A3315X032
---
10A3315X052
---
---
---
---
---
10A3317X202
10A9499X092
10A3317X072
---
2 and 2-1/2 12.7 1/2 20A3369X052 20A3369X122 21A5078X032 --- 10A3373X242 10A3373X232
3
12.7
19.1
1/2
3/4
20A3422X102
---
20A3422X072
---
---
---
---
---
10A3427X052
10A3428X102
10A3427X112
---
4 12.7 1/2 20A3464X092 20A3464X072 --- --- 20A3469X102 ---
6 19.1 3/4 20A3507X092 20A3507X112 21A5073X062 --- 20A3511X092 20A3511X082
Key 2* Valve Plug
VALVE SIZE,
NPS
VALVE STEM CONNECTION YD STANDARD YD HIGH-TEMPERATURE
mm Inch
CB7Cu-1
(17-4 PH SST)
CF8M
(316 SST)
CB7Cu-1
(17-4 PH SST)
CF8M
(316 SST)
1/2 to 1-1/2 9.5 3/8 10A3315X01 2 10A3315X022 11A5077X012 ---
2 & 2-1/2 12.7 1/2 20A3369X012 20A3369X022 21A5078X012 21A5078X022
3
12.7
19.1
1/2
3/4
20A3422X092
20A3423X052
20A3422X022
---
21A5071X042
21A5072X052
21A5071X022
---
4
12.7
19.1
1/2
3/4
20A3464X082
20A3465X042
20A3464X022
20A3465X022
21A5076X042
21A5075X042
21A5076X022
21A5075X022
6
19.1
25.4
3/4
1
20A3507X042
20A3508X042
20A3507X022
---
21A5073X052
21A5074X042
21A5073X022
---
Key 2* Valve Plug (cont.)
VALVE SIZE,
NPS
VALVE STEM CONNECTION YS
mm Inch S41600 (416 SST) S31600 (316 SST)
1/2 to 1-1/2
9.5
12.7
3/8
1/2
10A3317X012
10A9499X012
10A3317X022
10A9499X022
2 & 2-1/2
12.7
19.1
1/2
3/4
10A3373X012
---
10A3373X022
10A3374X022
3
12.7
19.1
1/2
3/4
10A3427X012
10A3428X012
10A3427X022
10A3428X022
4
12.7
19.1
1/2
3/4
20A3469X012
20A3470X012
20A3469X022
20A3470X022
6
19.1
25.4
3/4
1
20A3511X012
20A3512X012
20A3511X022
20A3512X022
Keys 3* & 3A* Upper Cage (YS and Standard YD Only)
VALVE SIZE,
NPS
KEY 3, UPPER CAGE (YS) KEY 3A, UPPER CAGE (YD STANDARD)
CB7Cu-1
(17-4PH SST)
CF8M
(316 SST), ENC
CB7Cu-1
(17-4PH SST)
CF8M
(316 SST), ENC
1/2 - 1-1/2
2, 2-1/2
29A7516X012
2U223433272
29A7516X022
2U740448932
20A3363X012
20A3376X012
30A3319X022
30A3377X012
3
4
6
2U231833272
2U236033272
2U506333272
2U740648932
2U740748932
2U806948932
20A3431X012
20A3473X012
20A3516X012
30A3432X012
30A3474X012
30A3517X012
Keys 3B*, 3C*, & 4* Upper Cage and Retaining Ring (High Temp. YD Only) and Lower Cage
VALVE SIZE,
NPS
KEY 3B, UPPER CAGE
(YD HIGH TEMPERATURE)
KEY 3C, RETAINING RING
(YD HIGH TEMPERATURE)
KEY 4, LOWER CAGE
(ALL TRIM STYLES)
CB7Cu-1
(17-4PH SST)
CF8M
(316 SST), ENC
S41600
(416 SST)
CF8M
(316 SST)
CB7Cu-1
(17-4PH SST)
CF8M
(316 SST), ENC
1/2 - 1-1/2
2, 2-1/2
20A3320X012
20A3378X012
---
30A3379X012
10A3337X012
10A3394X012
---
10A3394X022
20A3323X012
20A3381X012
20A3324X012
20A3382X012
3
4
6
20A3546X012
20A3548X012
20A3518X012
30A3547X012
30A3549X012
30A3519X012
10A3448X012
10A3490X012
10A3536X012
10A3348X022
10A3490X012
10A3536X022
20A3434X012
20A3476X012
20A3522X012
20A3435X012
20A3477X012
20A3523X012
*Recommended spare parts
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