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Type EZR

4

B2517_B

B2617_C

B2617_2

B2617_E

Main Valve Parts List

Key Description

1

Valve Body

2

Bonnet Assembly

4

Hex Nut

5

Top Plug

6

O-Ring

7

Cage

8

Cage O-Ring

9

Diaphragm

10

O-Ring

11

Bottom Plug

12

Main Spring

13

Flanged Locknut

14

Top Plug O-Ring

15

Stem

16

Backup Ring

17

Upper Spring Seat

18

O-Ring

19

Indicator Fitting

20

Indicator Washer

21

Indicator Cover

22

Indicator Protector

23

Inlet Strainer

28

O-Ring

63

Pilot Supply Pipe Plug

64

Bonnet Pipe Plug

66

O-Ring

67

O-Ring

70

O-Ring

71

Restrictor Plate

72

E-Ring

79

Washer

83

Machine Screw

121 O-Ring
126 Cap Screw
129 Socket Head Screw
130 Lock Washer

Figure 1.  

Type EZR Main Valve Assembly

MAIN VALVE ASSEMBLY

TOP PLUG (KEY 5)

O-RING (KEY 14)

O-RING (KEY 70)

DIAPHRAGM (KEY 9)

BOTTOM PLUG (KEY 11)

O-RING (KEY 10)
LOCK WASHER (KEY 130)

SOCKET HEAD SCREW (KEY 129)

DN 25 AND 50 X 25 (1 AND 2 X 1-INCH)

DIAPHRAGM ASSEMBLY

8 X 6-INCH RESTRICTOR PLATE O-RING PLACEMENT

DN 50 (2-INCH) BODY SIZE

RESTRICTED TRIM

DN 25, 5- x 25, 80, 100, 150

(1, 2 x 1, 3, 4, AND 6-INCH) BODY SIZES

Summary of Contents for Fisher EZR series

Page 1: ...in monitoring systems requiring an isolated pilot bleed exhaust Type 161EB High accuracy pilot with an outlet pressure range from 0 34 to 24 2 bar 5 to 350 psig Pilot bleeds exhausts downstream through the sense control line Type 161EBM The monitor version of the Type 161EB pilot The pilot bleed exhaust is isolated from the sense control line This pilot is used in monitoring systems requiring an i...

Page 2: ...0 X 1 5 9 0 B 9 1 1 9 0 3 1 2 1 7 1 7 1 4 2 9 0 3 1 2 1 7 1 7 1 4 2 n e e r G 2 1 0 X 6 2 1 2 B 8 1 1 1 6 1 5 1 1 2 0 2 9 2 4 1 0 2 7 1 5 2 1 2 0 3 d e R 2 1 0 X 5 5 9 5 B 8 1 2 6 1 3 2 9 1 8 2 1 2 0 3 1 2 0 3 1 2 1 3 2 2 2 3 3 0 8 w o l l e Y 2 1 0 0 T 4 8 1 4 1 T 1 7 9 0 4 1 7 9 0 4 1 2 1 7 1 2 1 8 1 2 1 8 1 3 1 9 1 e u l B t h g i L 2 1 0 X 1 8 7 0 B 9 1 0 1 5 1 0 1 5 1 2 1 8 1 4 1 1 2 4 1 1 2 ...

Page 3: ... to decrease pressure Monitor the outlet pressure with a test gauge during the adjustment Replace the closing cap or tighten the locknut to maintain the desired setting Taking Out of Service Shutdown To avoid personal injury resulting from sudden release of pressure isolate the regulator from all pressure before attempting disassembly Make sure to use a Type EZR bonnet The Type EZR bonnet is NOT i...

Page 4: ...rainer 28 O Ring 63 Pilot Supply Pipe Plug 64 Bonnet Pipe Plug 66 O Ring 67 O Ring 70 O Ring 71 Restrictor Plate 72 E Ring 79 Washer 83 Machine Screw 121 O Ring 126 Cap Screw 129 Socket Head Screw 130 Lock Washer Figure 1 Type EZR Main Valve Assembly MAIN VALVE ASSEMBLY TOP PLUG KEY 5 O RING KEY 14 O RING KEY 70 DIAPHRAGM KEY 9 BOTTOM PLUG KEY 11 O RING KEY 10 LOCK WASHER KEY 130 SOCKET HEAD SCREW...

Page 5: ...and 161AYM Parts List Key Description 1 Body 2 Cap Screw 3 Spring Case Assembly 4 Lower Casing 6 Orifice 7 Diaphragm Head 8 Pusher Post 10 Diaphragm 11 Body Seal 12 Insert Seal 13 Disk Assembly 14 Stem 15 Cotter Pin 16 Lever Assembly 17 Machine Screws 18 Guide Insert 21 Hex Nut 22 Closing Cap 23 Hex Nut 24 Cap Screw 25 Closing Cap 26 Vent Assembly 27 Pipe Plug 30 Stem Seal O Ring 31 Throat Seal 33...

Page 6: ...asbeenmadetoensuretheiraccuracy theyarenottobeconstruedaswarrantiesorguarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Printed in U S A www FISHERregulators com 20B4393 A A7013 Figure 5 Type 252 Assembly Type 112 Restricto...

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