Instruction Manual

Instruction Manual
D100394X012
EH (1-1/2x1 through 8x6)
December 2014
50
TSO Parts for Fisher EHS and EHT Valves (Keys 2*, 6*, and 3*)
VALVE
SIZE
CLASS
PORT
DIA
TVL
TRIM
STEM
DIAMETER
ACTUATOR
GROUP
CHARACTER-
ISTIC
CAGE SEAT RING
PLUG/
STEM ASSY
NPS Inch Inch mm Inch Key 2 Key 6 Key 3
6EHT 2500 4.1875 3.75
810
19.1 3/4
401, 402, 403
Cavitrol III
3-Stage
37A4432X012 38B1892X012 38B1889X012
816 401, 402, 403 37A4432X022 38B2265X012 38B1889X022
810
25.4 1
404
405
406
407
37A4432X012 38B1892X012
38B2263X012
38B2263X022
38B2263X032
38B2263X042
816
404
405
406
407
37A4432X022 38B2265X012
38B2263X052
38B2263X062
38B2263X072
38B2263X082
6EHT 2500 4.1875
2&3
812
19.1 3/4
1
Linear
Equal %
42B3573X012
42B3576X012
38B2267X012 38B2273X012
818 1
Linear
Equal %
42B3575X012
42B3578X012
38B2268X012 38B2273X022
2
812 25.4 1
100
Linear
Equal %
42B3573X012
42B3576X012
38B2267X012
38B1869X012
3 100
Linear
Mod Equal %
42B3573X012
42B3576X012
38B1869X022
3 101
Linear
Mod Equal %
42B3573X012
42B3576X012
38B1869X022
2
818 25.4 1
100
Linear
Equal %
42B3575X012
42B3578X012
38B2268X012
38B1869X032
3 100
Linear
Mod Equal %
42B3575X012
42B3578X012
38B1869X042
3 101
Linear
Mod Equal %
42B3575X012
42B3578X012
38B1869X042
*Recommended spare parts