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EZH and EZHSO Series

GD89918_H

Figure 1.

EZH Series Main Valve Assembly

APPLY LUBRICANT (L) / SEALANT (S)

(1)

L1 = LITHIUM HYDROXYSTEGRATE NLGI 2 GRADE GREASE

L2 = SILICONE-BASED GREASE

S1 = ANAEROBIC METHACRYLATE SEALANT FOR NUTS AND BOLTS

S2 = ANAEROBIC METHACRYLATE SEALANT FOR THREADS

1. Lubricant and sealant must be selected such that they meet the temperature requirements.

L2 L2 L2

L2
L2

L2 L2

L2
L2
L2
L2

L2 4

2
1

13 14

4 8 10 9 8 15 16 17 18 19 20

IMPROVED TRAVEL

INDICATOR DETAIL

VERSION WITHOUT

TRAVEL INDICATOR

DETAIL

DN 25 THROUGH 80 / NPS 1 THROUGH 3

FOR DN 25 / NPS 1

EZH SERIES

VERSION ONLY

FOR DN 80 / NPS 3

EZH SERIES

VERSION ONLY

142B

138

140

139

140

141

143

160

145

144

143

TOP VIEW

Содержание EZH Series

Страница 1: ...ximum Operating Differential Pressure 1 4 Main Valve 103 bar d 1500 psid Pilot Between loading pressure in pilot and loading sense pressure 85 0 bar d 1233 psid Outlet Pressure See Table 2 Minimum Differential Pressures 1 2 Series MAIN VALVE BODY SIZE MINIMUM DIFFERENTIAL For 90 Capacity For 100 Capacity dn nps bar d psid bar d psid EZH 25 1 1 1 15 2 1 1 15 7 50 2 0 83 12 0 0 95 13 8 80 3 0 73 10 ...

Страница 2: ...eclude the possibility of damage from external sources or debris in the line The regulator should be inspected for damage after any overpressure condition Startup The regulator is factory set at approximately the midpoint of the spring range or the pressure requested so an initial adjustment may be required to give the desired results With proper installation completed and relief valves properly a...

Страница 3: ...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 ...

Страница 4: ...only 4 156 Upper Spring Seat Adapter EZHSO Series only 4 157 Anti friction ring EZHSO Series only DN 100 NPS 4 Body 158 O ring EZHSO Series only DN 100 NPS 4 Body 159 Check valve 160 Back up ring 2 required 192 Travel Indicator Scale 193 Washer EZHSO Series only Mounting Parts Figures 3 through 5 Standard Configurations for Single Pilot and Working Monitor Pilots Key Description 46 Pipe Nipple 47 ...

Страница 5: ...st be selected such that they meet the temperature requirements L2 L2 L2 L2 L2 L1 L2 L2 L2 S1 S1 S1 L1 L2 L2 L2 L2 L2 L2 L2 4 3 2 1 33 32 34 33 32 31 30 29 28 27 6 26 25 24 23 22 21 10 5 7 8 9 8 62 10 11 44 13 14 4 8 10 9 8 15 16 17 18 19 20 IMPROVED TRAVEL INDICATOR DETAIL VERSION WITHOUT TRAVEL INDICATOR DETAIL DN 25 THROUGH 80 NPS 1 THROUGH 3 FOR DN 25 NPS 1 EZH SERIES VERSION ONLY FOR DN 80 NP...

Страница 6: ...SO Series DN 25 THROUGH 80 NPS 1 THROUGH 3 43 35 39 36 37 60 59 37 Figure 1 EZH Series Main Valve Assembly continued GD89918_J Figure 1 EZH Series Main Valve Assembly continued dn 100 NPS 4 MLM1945_B 43 36 37 37 59 ...

Страница 7: ...ethacrylate sealant for nuts and bolts S2 anaerobic methacrylate sealant for threads 1 Lubricant and sealant must be selected such that they meet the temperature requirements 44 13 14 10 83 35 70 38 73 72 69 77 74 75 15 16 17 18 19 20 21 10 22 23 8 8 9 8 27 78 29 30 31 8 9 8 68 8 8 66 67 64 6 5 63 7 82 61 2 1 10 11 32 33 34 9 8 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L1 L2 L2 L2 S2 S2 S1 S1 D...

Страница 8: ...eet the temperature requirements L2 L2 L2 L2 L1 L2 L2 L1 L2 L2 L2 L2 L2 L2 L2 L2 L2 S1 4 8 9 8 11 10 62 8 9 8 7 5 4 3 2 1 34 154 30 27 28 29 152 149 150 6 26 25 24 23 22 21 19 18 17 16 15 148 44 146 14 13 20 10 147 155 FOR DN 25 NPS 1 EZH SERIES VERSION ONLY IMPROVED TRAVEL INDICATOR DETAIL VERSION WITHOUT TRAVEL INDICATOR DETAIL DN 25 THROUGH 80 NPS 1 THROUGH 3 FOR DN 25 NPS 1 EZH SERIES VERSION ...

Страница 9: ...ts S2 anaerobic methacrylate sealant for threads 1 Lubricant and sealant must be selected such that they meet the temperature requirements L2 L2 L2 L2 L2 L2 L2 L2 44 14 83 10 35 146 151 193 70 L2 153 147 S2 156 L2 69 77 S2 74 75 L2 15 16 17 L2 L1 L2 L2 L2 L2 L2 L2 L2 L2 S1 18 19 20 21 10 22 23 8 9 8 8 9 8 27 78 148 11 10 157 158 157 8 8 64 6 5 63 7 13 150 149 61 152 2 1 34 30 154 29 S2 67 66 68 DN...

Страница 10: ...EZH and EZHSO Series GE01727_E Figure 3 EZH Series Single Pilot Mounting Assembly DN 25 through 80 NPS 1 through 3 48 46 47 47 52 51 49 159 L PORT B PORT TYPE PRX 120 AP TYPE SA 2 BACK CHECK VALVE VIEW A A ...

Страница 11: ...d EZHSO Series GE46932_C Figure 3 EZH Series Single Pilot Mounting Assembly continued DN 100 NPS 4 46 50 47 49 52 49 51 159 48 47 EZH SERIES DN 100 NPS 4 L PORT TYPE PRX 120 AP BACK CHECK VALVE TYPE SA 2 B PORT ...

Страница 12: ...ZHSO Series GE01790_D Figure 4 EZH Series Working Monitor Pilot Mounting Assembly DN 25 through 80 NPS 1 through 3 54 50 49 52 48 49 159 46 47 48 47 L PORT B PORT TYPE SA 2 TYPE PRX 120 AP VIEW A A BACK CHECK VALVE ...

Страница 13: ...ies GE47004_B Figure 4 EZH Series Working Monitor Pilot Mounting Assembly continued DN 100 NPS 4 46 159 56 47 49 159 48 47 48 49 54 50 52 EZH SERIES DN 100 NPS 4 BACK CHECK VALVE BACK CHECK VALVE TYPE PRX 120 AP TYPE SA 2 ...

Страница 14: ...CK VALVE 50 52 A PORT 46 47 51 48 49 50 52 49 159 L PORT A PORT B PORT TYPE SA 2 TYPE PRX 120 BACK CHECK VALVE 46 50 47 48 49 49 52 159 EZH SERIES NPS 4 DN 100 L PORT TYPE PRX 120 AP TYPE SA 2 B PORT BACK CHECK VALVE 46 50 47 48 49 49 159 EZH SERIES NPS 4 DN 100 L PORT TYPE PRX 120 AP TYPE SA 2 B PORT BACK CHECK VALVE 46 50 47 48 49 49 52 159 EZH SERIES NPS 4 DN 100 L PORT TYPE PRX 120 AP TYPE SA ...

Страница 15: ... Type PRX 125 or PRX 125 AP Figure 6 PRX Series Pilot Assemblies S Bleed Port B Supply Port L Loading port A Sensing Port D Damper R Restrictor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 14 18 19 13 11 20 10 11 21 22 23 24 18 11 26 25 4 35 4 R 32 28 30 31 30 29 28 27 L S B D 28 S L 34 31 30 D 29 B 28 27 33 ...

Страница 16: ...chaser Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulat...

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