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ARI-SAFE 901/902/911/912

ARI-SAFE full lift safety valve for industrial applications. For steam, condensate, hot water, gases and other process media.
Available in different materials, connections, and several options with bellow seal, soft-seating, balanced seat, stellite seat etc.
In addition we can deliver ARI SN & ARI REYCO serie which are semi- or full-nozzle valves acc to API526, pressure class ANSI150-2500#.

  • Fig. 901 Open bonnet, closed lifting device
  • Fig. 902 Open bonnet, open lifting device
  • Fig. 911 Closed bonnet, gastight cap
  • Fig. 912 Closed bonnet, open lifting device

Contact us for more information about these variants.

Properties
  • Full lift type
  • Flanged connection
  • Dimensions: DN10-DN350
  • Pressure class: PN16-40 or ANSI Class 150-300
  • Open or closed bonnet
  • With or without lifting device
Technical data
  • Face to face dimensions acc to DIN EN 558 serie 1
  • Flanges acc to DIN EN 1092-1 /-2 RF or ASME / ANSI B16.5
  • 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 and 3.1 on request
  • Other types 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: Stainless steel (1.4571)
Disc: Stainless steel 1.4122+QT or 1.4571
Seal: Standard metal to metal
Other executions:

Bellow seal, heat resistant springs, stellite seat and disc,
  soft-seated EPDM, Viton (FPM), neoprene, proximity switch,
 
  special flange drilling, drain plug, lift-stop, test gag.
 
  SHR-soft seal for steam max temperature +220°C
 
Fig 25.912, Ductile iron, Flanged connection PN40/PN16
Product number Dimension in x out DN Pressure class in x out DN Execution Additional equipment Set pressure Bar fjromrade-bar
00551103 20 x 32 40 x 16 912 w/ lifting device 10 9,0 - 16
00551105 25 x 40 40 x 16 912 w/ lifting device 10 9,0 - 16
00551106 32 x 50 40 x 16 912 w/ lifting device 10 9,0 - 16
00551107 40 x 65 40 x 16 912 w/ lifting device 10 9,0 - 16
00551108 50 x 80 40 x 16 912 w/ lifting device 10 9,0 - 16
00551110 80 x 125 40 x 16 912 m/løftearm 10 9,0 - 14
Fig 35.912, Carbon steel , Flanged connection PN40/PN16
Product number Dimension in x out DN Pressure class in x out DN Execution Additional equipment Set pressure Bar fjromrade-bar
00551004 25 x 40 40 x 16 912 w/ lifting device 8 5,0 - 9,0
00551005 25 x 40 40 x 16 912 w/ lifting device 10 9,0 - 16,0
00551006 32 x 50 40 x 16 912 w/ lifting device 10 9,0 - 16,0
00551007 40 x 65 40 x 16 912 w/ lifting device 10 9,0 - 16,0
00551008 50 x 80 40 x 16 912 w/ lifting device 10 9,0 - 16,0
00551010 80 x 125 40 x 16 912 w/ lifting device 16 14,0 - 19,0