ARI SAFE SN ANSI
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ARI-SAFE-SN ANSI Safety valve ANSI - safety valve Semi Nozzle (ANSI 150 - 300) ARI-SAFE-SN ANSI • Type-test approved acc. to ASME Code Section VIII-Division 1. • UV-stamp NB-stamp • Further approvals: see inside Fig. 901 ARI-SAFE-SN ANSI Full lift safety valve D/G Standard safety valve F • Type-test approved acc. to DIN EN ISO 4126-1 / TRD 421 / AD2000-A2 • TÜV · SV · . . -663 · D/G Figure 901-912 • TÜV · SV · . . -663 · F Figure 901/911 • Further approvals: see inside Features: • Direct loaded with spring • Wear resistant seat/disc • Precision disc alignment and guide • Possible with soft seal disc • Possible with EPDM bellow • Possible with stainless steel bellow Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! Data sheet 900003 englisch (english)

^ffi^j^^^T^Byi Technical data (ASME) ARI-SAFE-SN ANSI (Semi-Nozzle) closed lifting device, open lifting device, gastight cap, open lifting device, closed bonnet open bonnet closed bonnet closed bonnet Nominal pressure Nominal diameter Temperature range National Board Cert.-No. Construction / Application Safety valve, spring loaded, direct loaded; gases, vapours and liquids ASME Code Section Vlll-Division 1. Details required Mass flow (kg/h), molar mass (kg/kmol), temperature (°C), set pressure (bar), back gauge pressure (bar) Medium: Liquid Mass flow (kg/h), density (kg/m3), viscosity,...

Technical data (ASME) Spindle guide GRAPHIT/ SA182F321 (CrNi laminated with graphite) Bonnet, closed Adjusting screw Sealing ring Packing ring Lift fork Lever, closed Lever, open Bonnet, open EPDM-Bellow (optional) Stainless steel bellow unit (optional) Balanced piston (optional) Certified coefficient of discharge K UV-/NB-stamp 1 1/2“x2“ 1 1/2“x3“ 1 1/2“x2 1/2“ < 2,05 barg: 0,769 / ≥ 2,05 barg: 0,817 > 1 bar: 0,615 > 1 barg: 0,545 (Slope) Seat tightness acc. to manufacturers standard better than API 527 Intermediate values for max. permissible operational pressures can be determined by...

Technical data / Spring ranges (ASME) Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice) API-Orifice D, E F G l (mm) 114,3 120,7 120,7 l1 (mm) 104,8 123,8 123,8 Dimensions d0 (mm) 18 1) 22,5 2) 29 29 2) A0 (mm 2541) 398 2) 661 661 H (mm) 280 330 330 H (with stainless steel bellow) (mm) 335 390 390 X (mm) 150 200 200 ---C (Width of support tongues) (mm) 1) for steam / gas at set pressure 1 - 2 barg 2) for steam / gas at set pressure 2,05 - 34 barg / Liquid at set pressure 1 - 34 barg Weights Standard Option: stainless steel bellow Spring ranges: Stainless steel bellow...

Capacity saturated steam incl. 10% overpressure NPS Set pressure 1,5 Capacity below 2,05 barg set pressure are calculated with 0,21 barg overpressure. NPS 1“ x 2“ set pressure 1 to 2 barg: do = 18 mm / set pressure > 2 barg: do = 22,5 mm Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

Capacity Air incl. 10% Drucksteigerung NPS Set pressure 1,5 (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) (barg) Capacity below 2,05 barg set pressure are calculated with 0,21 barg overpressure. NPS 1“ x 2“ set pressure 1 to 2 barg: do = 18 mm / set pressure > 2 barg: do = 22,5 mm Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

Capacity water incl. 10% overpressure NPS Capacity below 2,05 barg set pressure are calculated with 0,21 barg overpressure. Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

ARI-SAFE-SN ANSI (Semi-Nozzle) - Full lift safety valve D/G, Standard safety valve F Fig. ... .901 closed lifting device, closed bonnet Fig. ... .902 open lifting device, open bonnet Fig. ... .911 gastight cap, closed bonnet Fig. ... .912 open lifting device, closed bonnet Nominal pressure Nominal diameter Temperature range Type-test approval Full lift safety valve: Standard safety valve: Construction / Application Safety valve, spring loaded, direct loaded; steam, gases, vapours and liquids Requirement Acc. to DIN EN ISO 4126-1 / TRD 421 / AD2000-A2 Set pressure refer to „Capacity“. Sizing...

Spindle guide GRAPHIT/ SA182F321 (CrNi laminated with graphite) Bonnet, closed Adjusting screw Sealing ring Packing ring Lift fork Lever, closed Lever, open Bonnet, open EPDM-Bellow (optional) Stainless steel bellow unit (optional) Balanced piston (optional) Seat tightness acc. to manufacturers standard better than API 527 Pressure-temperature-ratings acc. to ANSI Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart. -29°C to 38°C Information / restriction of technical rules need to be observed! A...

Technical data / Spring ranges (TÜV) Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice) API-Orifice D, E F G l (mm) 114,3 120,7 120,7 l1 (mm) 104,8 123,8 123,8 Dimensions d0 A0 H H (with stainless steel bellow) X C (Width of support tongues) Weights Standard Option: stainless steel bellow NPS Spring ranges: Standard design (barg) (barg) (barg) (barg) (barg) (barg) Full lift safety valve (barg) (barg) Fig. 901902/911/912 (barg) (barg) (barg) (barg) (barg) (barg) Spring ranges: Stainless steel bellow (optional) (barg) 2,5 - 3,3 (barg) > 3,3 - 4,6 (barg) > 4,6 - 5,4 (barg) >...

Capacity Fig. 901 / 902 / 911 / 912 (DIN EN ISO 4126 / AD2000-A2) Capacity saturated steam incl. 10% overpressure NPS Set pressure Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!

Capacity Fig. 901 / 902 / 911 / 912 (DIN EN ISO 4126 / AD2000-A2) Capacity Air incl. 10% Drucksteigerung NPS Set pressure Edition 06/13 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!