Marwin 5801R Series Fire Safe Valves -Marwin Valve, div. of Richards Industries | Linquip

Marwin 5801R Series Fire Safe Valves

Evaluate this Device
Download Marwin 5801R Series Fire Safe Valves PDF Catalog
The 5801R Series is an API 607, 5th Edition certified fire safe flanged ball valve in standard port. The specially designed seats provide tight shutoff and low torque. Standard features include dependable, fully contained double body seals, anti-static devices and blow-out proof stems.
  • Investment cast 2-piece bolted body construction

  • Blow-out proof stem

  • Adjustable, live-loaded graphite packing

  • API 598 inspection and testing

  • Locking handle

Marwin 5801R Series Fire Safe Valves Specifications:

  • Maximum Temperature (C)

  • Minimum Temperature (C)

  • DN from

  • DN to

  • Pressure Nominal to (bar)

  • Class to

  • Sealing material

    Graphite / PTFE
  • NPS from

  • NPS to

  • Actuator Type

    Manual Locking Lever
  • Certifications
    Fire Testing API 607 5th Edition, CRN: 0C5539.5
  • Connection Type
    ASME Class 150, Flanged Ends
  • Design standard
    ASME B16.34, ASME B16.10, ASME B16.5
  • Body Style
    2-pc, Split Body
  • Body Material
    Stainless or Carbon Steel
  • Other parts' material
    Stem: Stainless Steel, Anti-Static Design l Ball Seats: RPTFE standard l Stem Packing, Adjustable, live loaded Graphite
  • Ball material
    Stainless Steel, Anti-Static Design
See full specifications