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Fisher EZR Series Instruction Manual page 27

Pressure reducing regulator

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Key
Description
10*
O-ring
NPS 1, 1-1/4 x 1, 2 x 1 and 2 / DN 25, 32 x 25, 
50 x 25 and 50 bodies
Nitrile (NBR)
      Fluorocarbon (FKM) 
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100, 
150 x 100 and 200 x 100 bodies
Nitrile (NBR)
Fluorocarbon (FKM)
  NPS 6, 8 x 6 and 12 x 6 / DN 150, 200 x 150 
and 300 x 150 bodies
Nitrile (NBR)
Fluorocarbon (FKM)
  NPS 8 / DN 200 body
Nitrile (NBR)
Fluorocarbon (FKM)
11
Bottom Plug, Stainless steel
  NPS 1, 1-1/4 x 1 and 2 x 1 / DN 25, 32 x 25 
and 50 x 25 bodies
  NPS 2 / DN 50 body 
  NPS 3 / DN 80 body 
  NPS 4, 6 x 4 and 8 x 4 / DN 100, 150 x 100 
and 200 x 100 bodies
  NPS 6, 8 x 6 and 12 x 6 / DN 150, 200 x 150
and 300 x 150 bodies
  NPS 8 / DN 200 body 
12
Main Spring
  NPS 1, 1-1/4 x 1 and 2 x 1 / DN 25, 32 x 25 
and 50 x 25 bodies
White
      Black 
      Red Stripe (NPS 2 x 1 / DN 50 x 25 body only) 
      Light Blue 
      Black with White Stripe 
  NPS 2 / DN 50 body
Yellow
Green
Red for use with travel indicator
Purple for use with non-travel indicator
  NPS 3 / DN 80 body
Yellow
    Light Blue 
    Black 
  NPS 4, 6 x 4 and 8 x 4 / DN 100, 150 x 100 
and 200 x 100 bodies
Yellow
Green
Red
  NPS 6, 8 x 6 and 12 x 6 / DN 150, 200 x 150
and 300 x 150 bodies
Yellow
Green
Red
  NPS 8 / DN 200 body
Yellow
Green
Red
13* 
Flanged Locknut, Steel  
  NPS 2 / DN 50 body 
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100,
150 x 100 and 200 x 100 bodies
  NPS 6, 8 x 6, 12 x 6 / DN 150, 
200 x 150 and 300 x 150 bodies
  NPS 8 / DN 200 body 
14*
Top Plug O-ring
  NPS 1, 1-1/4 x 1, 2 x 1 and 2 / DN 25, 32 x 25,
50 x 25 and 50 bodies
Nitrile (NBR)
Fluorocarbon (FKM)
*Recommended Spare Part
Part number
Key
Description
14*
Top Plug O-ring (continued)
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100,
150 x 100 and 200 x 100 bodies
1E216306992
Nitrile (NBR)
1L949306382
Fluorocarbon (FKM)
  NPS 6, 8 x 6, 12 x 6 and 8 / DN 150, 200 x 150, 
300 x 150 and 200 bodies
1J4888X0052
Nitrile (NBR)
1J4888X0032
Fluorocarbon (FKM)
15
Stem, Stainless steel
NPS 1, 1-1/4 x 1 and 2 x 1 /
11A8741X052
    DN 25, 32 x 25 and 50 x 25 bodies 
11A8741X012
  NPS 2 / DN 50 body with travel indicator 
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100, 
1F4636X0032
150 x 100 and 200 x 100 bodies
1N571406382
  NPS 6, 8 x 6 and 12 x 6 / DN 150
200 x 150 and 300 x 150 bodies
  NPS 8 / DN 200 body 
19B2407X012
16  
Back-up Ring (2 required) 
18B2127X012
NPS 1, 1-1/4 x 1, 2 x 1 and 2 /
18B8513X012
    DN 25, 32 x 25, 50 x 25 and 50 bodies 
NPS 3, 4, 6 x 4, 8 x 4, 6, 8 x 6 and 12 x 6 /
18B5966X012
    DN 80, 100, 150 x 100, 200 x 100, 150, 
200 x 150 and 300 x 150 bodies
  NPS 8 / DN 200 body 
29B0763X012
29B5958X012
17
Upper Spring Seat
NPS 1, 1-1/4 x 1 and 2 x 1 /
    DN 25, 32 x 25 and 50 x 25 bodies 
  NPS 2 / DN 50 body with travel Indicator 
19B2399X012
NPS 3, 4, 6 x 4 and 8 x 4 /
    DN 80, 100, 150 x 100 and 200 x 100 bodies 
GE12727X012
GE12501X012
NPS 6, 8 x 6 and 12 x 6 /
19B2400X012
    DN 150, 200 x 150 and 300 x 150 bodies 
19B2401X012
  NPS 8 / DN 200 body 
18*
O-ring
  NPS 1, 1-1/4 x 1, 2 x 1 and 2 / DN 25, 32 x 25,
19B0951X012
18B2126X012
50 x 25 and 50 bodies
18B5955X012
Nitrile (NBR)
Fluorocarbon (FKM)
GE05504X012
  NPS 3, 4, 6 x 4, 8 x 4, 6, 8 x 6 and 12 x 6 / DN 80, 
T14184T0012
100, 150 x 100, 200 x 100, 150, 200 x 150
and 300 x 150 bodies
19B0781X012
19B0782X012
      Nitrile (NBR) 
Fluorocarbon (FKM)
  NPS 8 / DN 200 body 
T14184T0012
Nitrile (NBR)
18B8501X012
Fluorocarbon (FKM)
18B8502X012
19  
Indicator Fitting, Stainless steel
  NPS 1, 1-1/4 x 1, 2 x 1 and 2 / DN 25, 32 x 25,
50 x 25 and 50 bodies
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100, 
19B0364X012
19B0366X012
150 x 100 and 200 x 100 bodies
  NPS 6, 8 x 6, 12 x 6 / DN 150, 200 x 150 
19B0365X012
and 300 x 150 bodies
GE09393X012
  NPS 8 / DN 200 body 
19 
Indicator Plug, Stainless steel 
GE09396X012
GE09397X012
  NPS 1, 1-1/4 x 1 and 2 x 1 / DN 25, 32 x 25
and 50 x 25 bodies
  NPS 2 / DN 50 body 
18B2139X012
  NPS 3, 4, 6 x 4 and 8 x 4 / DN 80, 100, 
15A7591X012
150 x 100 and 200 x 100 bodies
  NPS 6, 8, 8 x 6 and 12 x 6 / DN 150, 200, 
19B0361X012
200 x 150 and 300 x 150 bodies
10C1267X012
20 
Indicator Washer 
  NPS 1, 1-1/4 x 1, 2 x 1 and 2 / DN 25, 32 x 25, 
50 x 25 and 50 bodies
  NPS 3, 4, 6 x 4, 8 x 4, 6, 8 x 6 and 12 x 6 / DN 80, 
13A1584X052
100, 150 x 100, 200 x 100, 150, 200 x 150
13A1584X022
and 300 x 150 bodies
  NPS 8 / DN 200 body 
Type EZR
Part number
10A3803X062
10A3803X032
T12050X0012
T12050X0022
T14185T0012
T14185T0012
T21074T0012
29B0366X012
29B5076X012
1N659106242
1J418806992
1K786806992
18B2129X012
18B2129X012
18B5968X012
29B0764X012
20C1357X012
1H2926X0032
1H2926X0022
1D191706992
1N423906382
1E472706992
1N430406382
28B2128X012
28B5969X012
39B0358X012
30C1356X012
19B2409X012
GE17585X012
28B5970X012
39B0767X012
18B2138X012
18B8503X012
20C2461X012
27

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