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Fisher-P-LS200

Fisher™ LS200 Series Regulators

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Product Description

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.

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

Specifications

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
Hydrogen (H2)
The LS200 family was validated for hydrogen service through extensive high pressure hydrogen testing to analyze sealing performance and material compatibility. For additional details regarding the evaluation and testing, please refer to “Blending Hydrogen with Natural Gas : Technical Factors to Consider”.

Documents & Drawings