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ARI-SAFE-P 921/922/923/924

ARI-SAFE-P standard safety valves for industry and water treatment plants, application for steam, condensate, water, hotwater, gases and other process media. 
Available in different materials, connections and different executions including bellow seal, softseal seat, balanced seat, stellited seat etc. 

  • Fig. 921 Closed bonnet, closed lifting device
  • Fig. 922 Closed bonnet, open lifting device
  • Fig. 923 Closed bonnet, gastight top
  • Fig. 924 Open bonnet, open lifting device

Contact us for more information about these variants.

Properties
  • Standard execution
  • Connection: flanged
  • Dimensions: DN15-DN100
  • Pressure class: PN16-40
  • Open or closed bonnet
  • With or withour lifting device
Technical data
  • Face to face acc. to DIN EN 558 serie 1
  • Flanges acc. to DIN EN 1092-1 /-2 RF
  • Minimum set-pressure: 0,2 barg
  • Blowdown up to 10%
Technical documentation
  • Acc. to EN ISO 4126-1
  • Pressure/temperature acc. to DIN EN 1092-1/2
  • PED 97/23/EC
  • ATEX 2014/34/EU
  • Certificate EN 10204-2.2 og 3.1 on request
  • Other type of certifications on request.
Technical table
Possible material combinations:
Description: Materials:
Body: Cast iron, ductile iron,carbon steel, stainless steel
Bonnet: Cast iron, ductile iron,carbon steel, stainless steel
Seat: St.steel (1.4571)
Disc: St.steel (1.4122+QT), st.steel (1.4571)
Seal: Standard metal to metal
Extra equipment: Bellowseal, heat resitant springs stellite seat and disc,
  soft-seat EPDM, viton (FPM), neoprene, proximity switch,
  spesial flange drilling, drain plug