Safety Relief Valve 5100 Series

The 5100 series of Safety Relief Valves is designed - Designed with threaded and flanges standard piping configurations.


Performance Features

  • Suitable for all overpressure process applications requiring a flanged connection and a re-closeable relief technology
  • Set Pressure available from 7.5 to 6,000 psig
  • Sizes from 1/2" x 3/4" to 1" x 1 1/4" (15mm x 20mm to 25mm x 35mm)
  • Conventional and bellows versions available for applications with variable back pressures
  • Continuous processing (automatic spring reset to continue operation)
  • Suitable Hazardous service
  • ASME “UV” stamped, section XIII
  • European Pressure Equipment Directive “CE” marked

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  • Set Pressures
  • Materials
  • Accessories/Connections
  • Documentation

Set Pressures

5100™ Capabilities
Inlet Size Outlet Size Flow Area Orifice (Designator) Diameter Lift Set Pressure Range Media
0.5 - 1 NPS 0.75 - 1 NPS 0.048 sq in [C] 0.248 in 0.071 in 15-6237 psi Air
0.5 - 1 NPS 0.75 - 1 NPS 0.048 sq in [C] 0.248 in 0.071 in 15-2900 psi Steam
0.5 - 1 NPS 1 NPS 0.122 sq in [D] 0.394 in 0.118 in 15-4206 psi Air
0.5 - 1 NPS 1 NPS 0.122 sq in [D] 0.394 in 0.118 in 15-2900 psi Steam
0.75 - 1 NPS 1 NPS 0.196 sq in [E] 0.5 in 0.15 in 15-2900 psi Air
0.75 - 1 NPS 1 NPS 0.196 sq in [E] 0.5 in 0.15 in 15-2900 psi Steam

 

Inlet Size Outlet Size Flow Area Orifice (Designator) Diameter Lift Set Pressure Range Media
0.5 - 1 NPS 0.75 - 1 NPS 0.048 sq in [C] 0.248 in 0.087 in 15-6237 psi Water
0.5 - 1 NPS 1 NPS 0.122 sq in [C] 0.394 in 0.138 in 15-4206 psi Water
0.75 - 1 NPS 1 NPS 0.196 sq in [C] 0.5 in 0.177 in 15-2900 psi Water

Materials of Construction

Minimum Standard Materials
  Carbon Steel Stainless Steel Low Temp Carbon Steel
Body ✓ ✓ ✓
Disc and Spindle (Internals)   ✓  
Alternative Materials availabile upon request, e.g Inconel 625, Duplex, Supler Duplex

Dimensions

Accessories

Test-Gag

O-Ring

Heating Jacket

Lever

Connections

Threaded Female

Threaded Male

Socket Welding

Butt Welding

Product Literature

Model 5100 Brochure

Installations

Model 5100 Installation Instructions