Instruction Manual
Instruction Manual
D100400X012
EWN and EW-1 Valves
July 2014
17
Key Description Part Number
NPS12x8EWD-1orEWND-1(1req'd)
Steam or nonoxidizing service to 316_C (600_F)
Std or Level A, B, or C Whisper Trim III
cage 10A3262X012
Level D Whisper Trim III cage 15A9019X012
Steam or nonoxidizing service to 482_C (900_F)
orairoroxidizingserviceto427_C (800_F)
Std or Level A, B, or C Whisper Trim III
cage 10A3262X022
Level D Whisper Trim III cage 15A9019X022
Steam or nonoxidizing service to 593_C (1100_F)
orairoroxidizingserviceto538_C (1000_F)
Std or Level A, B, or C Whisper Trim lll
cage 10A3262X032
Level D Whisper Trim III cage 15A9019X032
5* ValvePlugSealRing(notusedw/
EWD-1, EWND-1, or EWS-1)
NPS 8 x 6 EWNT-1 w/Whisper Trim III
cage (all levels)
Spring-loaded PTFE for -73 to 232_C
(-100 to 450_F) service, except -73 to 149_C
(-100 to 300_F) for sour gas service 10A5411X022
NPS12x8EWNT-1,EWNT-2,orEWT-1
Spring-loaded PTFE for -18 to 232_C
(0 to 450_F) service
Std or Level A, B, or C Whisper Trim III
cage 10A3261X012
Level D Whisper Trim III cage 13A1239X012
6* Seat Ring Seal Ring (used only w/ EWNT-2)
Spring-loaded PTFE for -18 to 232_C (0 to 450_F)
service 15A9044X012
7* Valve Plug Stem, S31600
EWD-1, EWS-1, or EWT-1 w/
31.8 mm (1-1/4 in.) stem dia only
For 585C Series or 657,
667, or 1008 actuator used w/std cage 11A3430X592
For 585C Series actuator used
w/Whisper Trim III cage 11A3430X092
NPS 8 x 6 EWND-1 or EWNT-1
19.1 mm (3/4 in.) stem dia
For 102 mm (4 in.) max travel
W/585C Series actuator w/o handwheel and
all 657, 657-4, 667, 667-4, & 1008
actuators 10A9265X592
W/585C Series actuator w/handwheel 10A9265XF72
For 127 mm (5 in.) max travel w/ 585C
Series actuator 10A9265X882
25.4mm(1in.)stemdia
For 102 mm (4 in.) max travel
W/ 667 & 667-4 actuators w/o
handwheel 11A3429X102
W/ 657, 657-4, 667, & 667-4
actuators w/handwheel 1K7891X0012
Key Description Part Number
W/ 657 actuator w/o handwheel
and 585C Series actuators
for use w/sliding stem valves 11A3429X722
For 127 mm (5 in.) max travel w/ 585C
Series actuator 11A3429X112
31.8 mm (1-1/4 in.) stem dia
For 102 mm (4 in.) max travel
W/ 667 & 667-4 actuators
w/o handwheel 1K747735162
W/ 657, 657-4, 667, & 667-4 actuators
w
/handwheel 11A3430X0142
W/ 657 actuator w/o
handwheel and all 585C Series
sliding stem actuators 11A3430X432
For 127 mm (5 in.) max travel
W/ 585C Series actuators 1V4641X00A2
NPS 12 x 8 CL900 EWND-1
or EWNT-1 11A3430X552
NPS 12 x 8 CL600 EWND-1 or EWNT-2
19.1 mm (3/4 in.) stem dia
Std service 15A9152X022
Sour gas service 15A9152X042
25.4mm(1in.)stemdia
Std service 13A9942X042
Sour gas service 13A9942X132
31.8 mm (1-1/4 in.) stem dia
Std service 13A4764X112
Sour gas service 13A4764X142
8* Pin, S31600
All except EWS-1
19.1 mm (3/4 in.) stem dia 1V326035072
25.4 mm (1 in.) or 31.8 mm (1-1/4 in.)
stem dia 1V334035072
EWS-1 w/31.8 mm (1-1/4 in.)
stem dia only 1K249838992
9* Seat Ring
EWD-1, EWS-1, or EWT-1 w/std cage
Heat-treated CA6NM 25A9300X022
S31600 25A9300X012
S31600 w/seat hard faced w/Alloy 6 25A9301X012
CY40 25A9300X032
EWD-1 or EWT-1 w/Whisper Trim III cage
Level A, B, or C
Heat-treated CA6NM 36A0584X012
S31600 w/seat hard faced w/Alloy 6 36A4108X012
Level D
Heat-treated CA6NM 36A0582X012
S31600 w/seat hard faced w/Alloy 6 36A0583X022
NPS 8 x 6 EWND-1 or EWNT-1
S31600 w/seat hard faced w/Alloy 6 26A1135X022
NPS 12 x 8 CL600 EWND-1
Level A, B, or C cage
S31600 w/seat hard faced w/Alloy 6 35A9046X012
Level D cage
S31600 w/seat hard faced w/Alloy 6 35A9021X012
NPS 12 x 8 CL900 EWND-1 or EWNT-1
Level A, B, or C cage
Heat-treated CA6NM 35A9284X012
S31600 w/seat hard faced w/Alloy 6 35A9285X012
Level D cage
Heat-treated CA6NM 35A9286X012
S31600 w/seat hard faced w/Alloy 6 35A9287X012
*Recommended spare parts










