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Address: Plant NO.1,No.28,YinzhuRoad,New District,Suzhou,Jiangsu,China
Contact name:Barry Wang
Suzhou Ephood Automation Equipment Co., Ltd. |
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EZR Model Fisher Gas Regulator With 161EB Pilot Valve High Flow Rate Usage Filed
Emerson Fisher Make EZR Series Pressure Reducing Regulator
Fisher Make Type EZR pilot-operated, pressure reducing regulator designed to give accurate, smooth, quiet operation, tight shutoff, and long life, even in dirty service. EZR Series can be installed in various applications such as natural gas transmission/distribution systems, industrial and commercial facilities. The Type EZROSX is available with a slam-shut device which provides overpressure protection and/or under pressure protection by completely shutting off the flow of gas to the downstream system.
Construction Materials
EZR Series Main Valve
Body: Cast iron, WCC steel, or LCC steel
Bonnet: LF2 Steel
Bonnet Bushing: 416 Stainless steel
Cage: 15-5 Stainless steel
Spring: Zinc-plated steel or 17-7 Stainless steel
Top Plug: 17-4 Stainless steel
Bottom Plug: 416 Stainless steel
Inlet Strainer: 316 Stainless steel
Strainer Replacement Shim: 18-8 Stainless steel
Diaphragm: Nitrile (NBR) or Fluorocarbon (FKM)
O-Rings: Nitrile (NBR) or Fluorocarbon (FKM)
Flanged Locknut: Zinc-plated steel
Backup Rings: Polytetrafluoroethylene (PTFE)
Upper Spring Seat: 416 Stainless steel
Indicator Protector and Cover: Plastic
Indicator Stem: 303 Stainless steel
Indicator Fitting: 416 Stainless steel
Travel Indicator Plug: 416 Stainless steel
Restricted Trim
E-Ring: Carbon steel
Restrictor Plate: 416 Stainless steel
161EB Series Pilots For Fisher EZR Pressure Gas Valve Regulator
| Body | CF8M Stainless steel |
| Spring Case | CF8M Stainless steel |
| Body Plug | 303 Stainless steel |
| Control Spring | Zinc-plated steel |
| Valve Plug | Nitrile (NBR) or Fluorocarbon (FKM) |
| Adjusting Screw | Zinc-plated steel |
| Diaphragm | Nitrile (NBR) or Fluorocarbon (FKM) |
| Diaphragm Limiter | 303 Stainless steel |
| O-Rings | Nitrile (NBR) |
Description For EZR Gas Regulator
Available Configurations
See Table 1
Body Sizes, Material, End Connection and Pressure Rating
See Table 2
Maximum Inlet Pressures:Emergency: 175 psig / 12.1 bar,Operating: See Table 3
Maximum Outlet Pressure:
Emergency (Casing): 15 psig / 1.0 bar;To avoid internal parts
damage: 3 psig / 0.21 bar,differential above outlet pressure
setting
Outlet Pressure Ranges
Regulator: 3.5 in. w.c. to 10 psig /9 mbar to 0.69 bar See Table 4
Internal Relief Performance
Temperature Capabilities:-20 to 150°F / -29 to 66°C
Spring Case Vent Connection
Internal Relief: 1 NPT
High Capacity Relief: 2-1/2 NPT
External Registration Connection:3/4 NPT
Main Valve Body Sizes,End Connection Styles,Max Bearing Pressure
| MAIN VALVE BODY SIZES | MATERIAL | END CONNECTION STYLES | PRESSURE | |
| NPT | DN | |||
| 1"*1", 2"*1", 2"*2" | 25*25, 50*25, 50*50 | WCC Steel | CL150RF | 20BAR |
| CL300RF | 52BAR | |||
| CL600RF | 103BAR | |||
Outlet (Control) Pressure Ranges and Typical Proportional Bands
| Type | Outlet Presure Range | Proportional Band | ||
| Psi | Bar | Psi | Bar | |
| 161AY or 161AYM | 6 to 15-inches w.c. 0.5 to 1.2 1.2 to 2.5 2.5 to 4.5 4.5 to 7 | 15 to 37 mbar 0.03 to 0.08 0.08 to 0.17 0.17 to 0.31 0.31 to 0.48 | 1-inch w.c. 1-inch w.c. 0.5 0.5 0.5 | 3 mbar(2) 3 mbar(2) 0.03(2) 0.03(2) 0.03(2) |
| 161EB or 161EBM | 5 to 15 10 to 40 30 to 75 70 to 140 130 to 200 200 to 350 | 0.35 to 1.0 0.69 to 2.8 2.1 to 5.2 4.8 to 10 9 to 14 14 to 24 | 0.5 0.5 0.6 1.3 1.5 3 | 0.03(2) 0.03(2) 0.04(2) 0.09(2) 0.10(2) 0.21(2) |
| 161EB | 30 to 300 | 2.1 to 20.7 | 6 | 0.41 |
