Emerson EZH Series, Руководство по установке

Страница: 3 / 16

3
EZH and EZHSO Series
Table 1. Main Valve Body Sizes, End Connection Styles and Body Ratings
MAIN VALVE BODY SIZE
MAIN VALVE BODY MATERIAL END CONNECTION STYLE
STRUCTURAL DESIGN RATING
DN NPS bar psig
25 1
WCC Steel
NPT or SWE 103 1500
CL150 RF 20.0 290
CL300 RF 51.7 750
CL600 RF or BWE 103 1500
50 2
NPT or SWE 103 1500
CL150 RF 20.0 290
CL300 RF 51.7 750
CL600 RF or BWE 103 1500
80 3
CL150 RF 20.0 290
CL300 RF 51.7 750
CL600 RF or BWE 103 1500
100 4
CL150 RF 20.0 290
CL300 RF 51.7 750
CL600 RF or BWE 103 1500
Table 2.
Outlet Pressure Ranges
TYPE
OUTLET PRESSURE RANGE AC (ACCURACY CLASS) PILOT CONTROL SPRING INFORMATION
bar psig EZH Series EZHSO Series Spring Color Part Number
PRX/120
PRX/125
1.00 to 1.8
1.6 to 3.0
2.8 to 5.5
5.0 to 8.5
14.5 to 26
23 to 44
41 to 80
73 to 123
2.5% 2.5%
Yellow
Green
Blue
Black
M0255240X12
M0255230X12
M0255180X12
M0255220X12
8.0 to 14.5
14.0 to 23.0
22.0 to 30.0
116 to 210
203 to 334
319 to 435
1% 2.5%
Silver
Gold
Aluminum
M0255210X12
M0255200X12
M0255860X12
PRX/120-AP
PRX/125-AP
30.0 to 80.0 435 to 1160 1% 2.5% Clear M0273790X12
24 Continuous Thread Stud Bolt
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
DN 25 / NPS 1 Body (4 required)
DN 50 / NPS 2 Body (6 required)
DN 80 / NPS 3 Body (4 required)
25 Intermediate Flange
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
26 Hex Nut
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
DN 25 / NPS 1 Body (4 required)
DN 50 / NPS 2 Body (6 required)
DN 80 / NPS 3 Body (4 required)
27 Sleeve Adaptor
EZH Series
DN 25, 50 and 80 / NPS 1, 2 and 3 Body
DN 100 / NPS 4 Body (2)
EZHSO Series
(2)
28* O-ring
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
(3)
29* O-ring
(3)
30* Disk Holder Assembly
31 Disk Retainer
32 Lock Washer, EZH Series only
DN 25 / NPS 1 Body (1 required)
DN 50 / NPS 2 Body (2 required)
DN 80 / NPS 3 Body (3 required)
DN 100 / NPS 4 Body (4 required)
33 Socket Head Cap Screw, EZH Series only
DN 25 / NPS 1 Body (1 required)
DN 50 / NPS 2 Body (2 required)
DN 80 / NPS 3 Body (3 required)
DN 100 / NPS 4 Body (4 required)
34* O-ring
35 Bracket or Eyebolt (2 required)
36 Nameplate
37 Drive Screw (2 required)
38 Travel Indicator Plug
39 Long Bolt (2 required) EZH Series
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
43 Caution/Warning Label
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies (2 required)
DN 100 / NPS 4 Body (1 required)
44 Adjusting Screw Cap
59 Flow Arrow
60 Protective Cap (2 required)
DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
61 Sleeve Guide, DN 100 / NPS 4 Body only
62* O-ring, DN 25, 50 and 80 / NPS 1, 2 and 3 Bodies only
63* O-ring
64* O-ring
66 Socket Head Set Screw
DN 100 / NPS 4 Body Only (8 required)
67 Crush Washer
DN 100 / NPS 4 Body Only (8 required)
68 Special Screw
DN 100 / NPS 4 Body Only (8 required)
69* O-ring
70 Cap, DN 100 / NPS 4 Body Only
71* O-ring
72 Locking Nut
EZH Series, DN 100 / NPS 4 Body only
(4)
73 Upper Spring Seat, EZH Series only
DN 100 / NPS 4 Body only
(4)
74 Hex Socket Cap Screw
DN 100 / NPS 4 Body only
75* O-ring
77 Screw, DN 100 / NPS 4 Body only (8 required)
78 Cage
(1)
, DN 100 / NPS 4 Body only
82 Lower Spring Seat, EZH Series only
DN 100 / NPS 4 Body only
(4)
83 Ball Bearing (2 required)
DN 100 / NPS 4 Body only
(4)
138 Travel Indicator Cover
139 Travel Indicator Stem
140 Indicator Bushing
141 Travel Indicator Fitting
142A* O-ring
142B* O-ring
143* O-ring
144 Spring Collet
145 Retaining Ring
146 Protective Cap (EZHSO Series only)
(4)
147 Stem (EZHSO Series only)
(4)
148 Upper Spring Seat (EZHSO Series only)
(4)
149 Lower Spring Seat (EZHSO Series only)
(4)
150 Ring Guide (EZHSO Series only) (4)
151 Stem Nut (2 required)
(4)
, EZHSO Series only
152 Hex Nut
(DN 50, 80 and 100 / NPS 2, 3 and 4
(4)
Bodies EZHSO Series only)
*Recommended spare part
2. Parts are not orderable. See sleeve subassembly in Instruction Manual if it needs to be replaced.
3. Included also in EZHSO Series sleeve subassembly (DN 25, 50 and 80 / NPS 1, 2 and 3 ).
4. Included also in sleeve subassembly.
Key Description Key Description