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Fisher™ LS200 Series Regulators
Fisher LS200 self operated regulator are ideal for district stations or high capacity industrial applications such as driers, furnaces, boilers or burners.
The LS200 is a large capacity, balanced port with optional integral slam-shut. Ease of maintenance was the primary goal in this product development.
Fisher™ LS200 Series Regulators

Specs

Body Sizes
Gray Iron: 2x2 DN50x50 with NPT or 125FF, 2x4 DN50x100 with 125FF
Ductile Iron: 2x2 DN 50x50 with NPT or PN16, 150RF, 2x4 DN50x100 with PN16 or 150RF
Steel: 2x2 DN 50x50 with NPT or PN16, 150RF, 2x4 DN50x100 with PN16 or 150RF
Operating Inlet Pressure
Type LS220: 125 psi / 8.6 bar for less than 10 psi set points,
284 psi / 19.6 for greater than 10 psi / 0.69 bar set point
Type LS250: 284 psi / 19.6 bar
Maximum Emergency Inlet Pressure
284 psi / 19.6 bar
Maximum Emergency Outlet (Casing) Pressure
Medium Pressure: 50 psi / 3.44 bar
High Pressure: 150 psi / 10.34 bar
Spring Ranges LS220, LS224 (350mm)
Light Green (4.35 to 5.1 psi / 0.3 to 0.35 bar)
Pink (4.35 to 10.6 psi / 0.3 to 0.73 bar)
Dark Blue (4.8 to 15.7 psi / 0.33 to 1.08 bar)
Orange(8.3 to 21.75 psi / 0.57 to 1.5 bar)
Spring Ranges LS250, LS254 (255mm)
Pink(20 to 30.3 psi / 1.38 to 2.09 bar)
Dark Blue(20 to 44.8 psi / 1.38 to 3.09 bar)
Orange(25 to 60 psi / 1.72 to 4.14 bar)
Temperature Ratings
-20 to 150 F / -29 to 66 C (Non PED)
-4 to 140 F / -20 to 60 C
-40 to 150 F / -40 to 66 C (Functionally tested to -40)
Certifications
DVGW, V9, CRN, 25% H2 Blending Approved, EN334, EN14382
Pressure Registration
External

Features

  • Easy maintenance - 30 minute disc change with 1 person
  • Fail Open Design for District Station monitor applications
  • Travel Indicator (Travel Monitoring in Development)
  • Expanded Outlet for short piping
  • Field convertible slam-shut location (Slam-shut can be installed on either side of body)
  • Bubble tight shutoff
  • 25% H2 Blending Ready, Contact Emerson Impact Partners for 100% H2
  • Ductile iron, Gray Iron, Steel Body
  • Optional Integrated Slam-shut with Remote Monitoring

Fisher LS200 Series Natural Gas Distribution Regulators 

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Full Rebuild of the New Fisher LS200 Pressure Regulator

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