Emerson EZH Instruction Manual page 11

Relief or backpressure regulator
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Type EZH Main Valve (continued)
Key
Description
1
Body
2
Seat Ring, Stainless steel
NPS 1 / DN 25 Body
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
NPS 4 / DN 100 Body
NPS 6, 12 x 6 and 8 /
DN 150, 300 x 150 and 200 Bodies
3
Cage, Stainless steel
(1)
NPS 1 / DN 25 Body
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
NPS 4 / DN 100,Standard
NPS 6, 12 x 6 and 8 /
DN 150, 300 x 150 and 200 Bodies, Standard
4*
Anti-Friction Ring,
Polytetrafluoroethylene (PTFE) (2 required)
NPS 1 / DN 25 Body
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
5
Actuator Lower Casing, Carbon steel
NPS 1 / DN 25 Body
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
NPS 4 / DN 100 Body
NPS 6, 12 x 6 and 8 / DN 150, 300 x 150 and
200 Bodies
6
Cap Screws, Zinc-plated steel
NPS 1 / DN 25 Body (4 required)
NPS 2 / DN 50 Body (8 required)
NPS 3 / DN 80 Body (4 required)
NPS 4 / DN 100 Body (8 required)
NPS 6 and 12 x 6 /
DN 150 and 300 x 150 Bodies (12 required)
NPS 8 / DN 200 Body (8 required)
7*
O-ring
NPS 1 / DN 25 Body
Nitrile (NBR)
Fluorocarbon (FKM)
NPS 2 / DN 50 Body
Nitrile (NBR)
Fluorocarbon (FKM)
NPS 3 / DN 80 Body
Nitrile (NBR)
Fluorocarbon (FKM)
NPS 4 / DN 100 Body
Fluorocarbon (FKM)
NPS 6 and 12 x 6 / DN 150 and 300 x 150 Bodies
Nitrile (NBR)
Fluorocarbon (FKM)
NPS 8 / DN 200 Body
Nitrile (NBR)
Fluorocarbon (FKM)
*Recommended Spare Part
1. When retrofitting a Type EZH with pins with the new cage, it is also necessary to order the Seat Ring.
2. Parts are not orderable. See Table 6 for sleeve assembly if it needs to be replaced.
Part number
Key
Description
See Table 4
8*
Anti-Friction Rings,
Polytetrafluoroethylene (PTFE) (4 required)
NPS 1 / DN 25 Body
ERAA04303A0
NPS 2 / DN 50 Body
ERAA04296A0
NPS 3 / DN 80 Body
ERAA05563A0
NPS 4 / DN 100 Body (8 required)
ERAA10213A0
NPS 6, 12 x 6 and 8 / DN 150, 300 x 150 and
200 Bodies (10 required)
ERAA23465A0
9*
O-ring, Fluorocarbon (FKM) (2 required)
NPS 1 / DN 25 Body
GE31405X012
NPS 2 / DN 50 Body
GE37679X012
NPS 3 / DN 80 Body
GE38018X012
NPS 4 / DN 100 Body, (3 required)
M0303260X12
NPS 6, 12 x 6 and 8 / DN 150, 300 x 15 and
200 Bodies (4 required)
ERAA00860A0
Nitrile (NBR)
Fluorocarbon (FKM)
10
Pipe Plug
M0274090X12
NPS 1, 2 and 3 / DN 25, 50 and 80 (5 required)
M0272760X12
M0272810X12
NPS 4, 6, 12 x 6 and 8 / DN 100, 150, 300 x 150
and 200 Bodies (6 required)
M0296970X12
11
Actuator Upper Casing, Carbon steel
M0295830X12
NPS 1 / DN 25 Body
GE44397X012
NPS 2 / DN 50 Body
M0300770X12
NPS 3 / DN 80 Body
NPS 4 / DN 100 Body
ERAA09114A0
NPS 6, 12 x 6 and 8 / DN 150, 300 x 150 and
200 Bodies
M4691008X12
13
Spring, Carbon steel
GE11386X012
NPS 1 / DN 25 Body
GE11387X022
NPS 2 / DN 50 Body
M4691020X42
NPS 3 / DN 80 Body
NPS 4, 6, 12 x 6 and 8 / DN 100, 150, 300 x 150
ERCA01349A0
and 200 Bodies
ERCA01350A0
14
Sleeve, Steel
NPS 1 / DN 25 Body
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
19B2838X012
NPS 4, 6, 12 x 6 and 8 / DN 100, 150, 300 x 150
19B2838X022
and 200 Bodies
15* O-ring, Fluorocarbon (FKM)
18B2124X012
NPS 1 / DN 25 Body
18B2124X022
NPS 2 / DN 50 Body
NPS 3 / DN 80 Body
18B8514X012
NPS 4 / DN 100 Body
18B8514X022
NPS 6, 12 x 6 and 8 / DN 150, 300 x 150 and
200 Bodies
M6020169X12
Nitrile (NBR)
Fluorocarbon (FKM)
ERCA00970A0
ERCA00970A1
1P5585X0023
1P5585X0032
Type EZH Relief
(2)
(2)
Part number
M0194530X12
M0194690X12
M0192170X12
M0194830X12
ERAA00645A0
M6020019X12
M6020029X12
M6020036X12
M6020044X12
ERCA00979A1
ERCA00979A0
1A767524662
1A767524662
M0297220X12
M0296950X12
GE44420X012
M0300760X12
ERAA00360A0
M0194590X12
M0191440X12
M0192240X12
- - - - - - - - - - -
M0274230X12
M0272600X12
M0276310X12
- - - - - - - - - - -
M6020021X12
M6020095X12
M6020073X12
M6020170X12
ERCA00971A2
ERCA00971A1
11

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