Instruction Manual
D100425X012
YD and YS Valves
October 2014
30
Keys 3, 4, 9, 11, 14, and 19 (NPS 8 YD Only)
PLUG/ CAGE / STEM
KEY 3
CAGE RETAINER
KEY 4
GASKET, QTY 3,
KEY 9
SPIRAL WOUND GASKET,
KEY 11
O-RING
KEY 14
O-RING
KEY 19
Low
Temperature
High
Temperature
Low
Temperature,
Qty 1
High
Temperature,
Qty 2
Low
Temperature
Low
Temperature
27B4290X012 27B4290X022 34B9111x012 1C2515X0052 10B5412X032 10B5412X032 1H8623X0022 1D2692X0022
Keys 20, 20A, 20B, 24, and 25 (NPS 8 YD Only)
BACK-UP RING,
KEY 20A
SEAL RING,
KEY 20B
SEAL RING, QTY 3,
KEY 20
FLANGE ADAPTOR, KEY 24
BACK-UP RING,
QTY 2, KEY 25
GASKET,
QTY 2, KEY 25
Low
Temperature
Low
Temperature
High
Temperature
Low Temperature High Temperature
Low
Temperature
High
Temperature
10A3531X032 10A3530X012 10A3532X012
CL300: 34B6974X012
CL600: 37B9811X012
CL300: 34B6974X012
CL600: - - -
12A54898X012 10A3525X042
Keys 6*, 7*, 8, and 10 Packing Box Parts
DESCRIPTION
KEY
NUMBER
STEM DIAMETER, mm (INCHES)
9.5 (3/8) 12.7 (1/2) 19.1 (3/4) 25.4 (1)
PTFE
V-Ring
Packing
Single packing set, PTFE
(1req'dforsingle,2req'dfordouble)
6 1R290001012 1R290201012 1R290401012 1R290601012
Spring, stainless steel (for single only) 8 1F125437012 1F125537012 1F125637012 1D582937012
Lantern Ring, stainless steel
(for double only)
8 1F364135072 1J962335072 0N028435072 0U099735072
Quantity required Double --- 1 2 1 1
Special washer, stainless steel
(for single only)
10 1F125236042 1F125136042 1F125036042 1H982236042
PTFE/
Composition
Packing
Packing Ring, PTFE/Composition 7 1F3370X0012 1E319001042 1E319101042 1D7518X0012
Quantity required Double --- 7 10 8 8
Lantern Ring, stainless steel
(1 required for double)
8 1F364135072 1J962335072 0N028435072 0U099735072
Graphite
Ribbon/
Packing
Packing Ring, graphite filament 7 1F3370X0322 1E3190X0222 1E3191X0282 1D7518X0132
Quantity required
Single
Double
---
---
2
4
2
4
3
5
3
5
Packing ring, graphite ribbon 7 1V3160X0022 1V3802X0022 1V2396X0022 1U6768X0022
Quantity required
Single
Double
---
---
2
3
2
3
2
3
2
3
Lantern ring, S31600 (316 SST) 8 1F364135702 1J962335072 0N028435072 0U099735072
Quantity required
Single
Double
---
---
2
1
3
2
2
1
2
1
ENVIRO-SEAL Bellows Seal Parts
Key Description Part Number
1 Bonnet/ENVIRO-SEAL bellows seal bonnet
If you need a bonnet or an ENVIRO-SEAL bellows seal bonnet as a
replacement part, order by valve size and st em
diameter, serial number, and desired material.
3 ENVIRO-SEAL bellows seal packing flange
4 ENVIRO-SEAL bellows seal stud bolt
5 ENVIRO-SEAL bellows seal hex nut
6* ENVIRO-SEAL bellows seal packing set
PTFE for 9.5 mm (3/8 inch) stem (1 req'd
for single packing, 2 req'd for double
packing) 12A9016X012
PTFE for NPS 2 with 12.7 mm (1/2 inch)
Key Description Part Number
stem (2 req'd for double packing) 12A9016X012
PTFEforNPS3and4with12.7mm
(1/2 inch) stem (2 req'd for double
packing) 12A8832X012
7* ENVIRO-SEAL bellows seal packing ring
for low chloride graphite ribbon/filament
packing arrangement
Ribbon packing ring for 9.5 mm (3/8 inch)
and NPS 2 with 12.7 mm (1/2 inch) stem
(4 req'd) 18A0908X012
Filament packing ring for 9.5 mm
(3/8 inch) and NPS 2 with 12.7 mm
(1/2 inch) stem (4 req'd) 1P3905X0172
RibbonpackingringforNPS3and4
with 12.7 mm (1/2 inch) stem (4 req'd) 18A0918X012
*Recommended spare parts
(24 pagine)
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