Instruction Manual
D100425X012
YD and YS Valves
July 2017
28
Key 5* Valve Plug Stem
VALVE SIZE,
NPS
STEM SIZE
VALVE STEM CONNECTION
YD, S31600 (316 SST)
YS, S31600 (316 SST)
mm
Inch
mm
Inch
Standard
Bonnet
Style 1 Ext.
Bonnet
Standard
Bonnet
Style 1 Ext.
Bonnet
For Use With Group 1 Actuators
(1)
1/2 thru 1‐1/2
9.5
3/8
9.5
3/8
10A8823X312
1U217735162
10A8823X292
10A3539X012
12.7
1/2
9.5
12.7
3/8
1/2
1U530935162
- - -
- - -
- - -
- - -
10A9613X012
- - -
- - -
2, 2‐1/2
12.7
1/2
12.7
1/2
10A3541X012
10A3540X012
1N821035162
1U218035162
19.1
3/4
12.7
19.1
1/2
3/4
- - -
- - -
- - -
- - -
- - -
1U294135162
- - -
- - -
3
12.7
19.1
1/2
3/4
12.7
19.1
1/2
3/4
1U230535162
1U230835162
1U230635162
- - -
1U217935162
1K5878X0012
1U7965X0012
- - -
4
12.7
19.1
1/2
3/4
12.7
19.1
1/2
3/4
1K586935162
1K587735162
1U230635162
- - -
1U230635162
1K896535162
1U294035162
1P669735162
6
19.1
3/4
19.1
3/4
1L996435162
1U507135162
1U507135162
1P669735162
For Use With Group 100 Actuators
(1)
6
25.4
1
25.4
1
- - -
- - -
1K928935162
- - -
For Use With Group 101 Actuators
(1)
6
25.4
1
25.4
1
- - -
- - -
1K744735162
- - -
1. Actuator Groups 1, 100, and 101 are defined on the following page.
Actuator Groups
GROUP 1
54, 71, 90 mm (2‐1/8, 2‐13/16 & 3‐9/16 INCH) YOKE BOSS
GROUP 100
127 mm (5‐Inch) YOKE BOSS
585C Series
1B
644 & 645
655
657 & 667—Except 102 mm (4‐Inch) Travel, Size 70
1008—Except 51 mm (2‐Inch) Travel, 90 mm (3‐9/16 Inch) Yoke Boss
585C Series
657
1008—51 mm (2‐Inch) only
Group 101
127 mm (5‐Inch) Yoke Boss
667
Key 6* Pin, 316 SST
VALVE SIZE,
NPS
VALVE STEM CONNECTION
YD
YS
mm
Inch
1/2 to 1‐1/2
9.5
12.7
3/8
1/2
1P730438992
- - -
1P730438992
1B627035072
2 & 2‐1/2
12.7
19.1
1/2
3/4
1B599635072
- - -
1B599635072
1R7386X0012
3
12.7
19.1
1/2
3/4
1B599635072
1R7386X0012
1B599635072
1R7386X0012
4
12.7
19.1
1/2
3/4
1D545735072
1D5458X0012
1D545735072
1D5458X0012
6
19.1
25.4
3/4
1
1B600735072
1R655435072
1L302335072
- - -
Keys 7* & 8* Upper and Lower Seat Rings
VALVE SIZE,
NPS
KEY 7, UPPER SEAT RING
KEY 8, LOWER SEAT RING
YS
YD Standard
YD High Temperature and YS
S41600 (416 SST)
S31600 (316 SST)
S41600 (416 SST)
CF8M (316 SST)
S41600 (416 SST)
CF8M (316 SST)
1/2, 3/4, 1, 1‐1/2
10A3336X012
10A3336X022
10A3335X012
10A3335X022
10A3334X012
10A3334X022
2, 2‐1/2
3
- - -
10A3447X012
10A3393X022
10A3447X022
10A3392X012
10A3446X012
10A3392X022
10A3446X022
10A3391X012
10A3445X012
10A3391X022
10A3445X022
4
6
10A3489X012
10A3535X012
10A3489X022
10A3535X022
10A3488X012
11A9076X012
10A3488X022
11A9076X022
10A3487X012
10A3533X012
10A3487X022
10A3533X022
*Recommended spare parts