ARI SAFE
36Pages

ARI-SAFE Safety valve Full lift safety valve / Standard safety valve ARI-SAFE Full lift safety valve D/G Standard safety valve F • Type-test approved acc. to DIN EN ISO 4126 / AD2000-A2 • TÜV · SV · . . -663 · D/G Figure 901-912 • TÜV · SV · . . -663 · F Figure 901/911 • Further approvals: see inside ARI-SAFE Standard safety valve for the heating technology • Type-test approved acc. to TRD 721 • TÜV · SV · . . -688 · D/G/H Figure 903 • TÜV · SV · . . -688 · D Figure 904 ARI-SAFE-P Standard safety valve D/G/F • Type-test approved acc. to DIN EN ISO 4126 / AD2000-A2 • TÜV · SV · . . -811 · D/G Figure 921-924 • TÜV · SV · . . -811 · F Figure 921/923 ARI-SAFE-TC Full lift safety valve D/G Standard safety valve F • Type-test approved acc. to DIN EN ISO 4126 / AD2000-A2 • TÜV · SV · . . -995 · D/G Figure 941-943 • TÜV · SV · . . -995 · F Figure 941/943 ARI-SAFE-TC Standard safety valve for the heating technology • Type-test approved acc. to TRD 721 • TÜV · SV · . . -997 · D/G/H Figure 945 • TÜV · SV · . . -997 · D Figure 946 ARI-SAFE-TCP Standard safety valve D/G/F • Type-test approved acc. to DIN EN ISO 4126 / AD2000-A2 • TÜV · SV · . . -1041 · D/G Figure 961-963 • TÜV · SV · . . -1041 · F Figure 961/963 ARI-SAFE-TCS Standard safety valve D/G/F • Type-test approved acc. to DIN EN ISO 4126 / AD2000-A2 • TÜV · SV · . . -1041 · D/G Figure 951-953 • TÜV · SV · . . -1041 · F Figure 951/953 FOR HORIZONTAL APPLICATION Edition 11/12 - Data subject to alteration Features: • Direct loaded with spring • Wear resistant seat/disc • Precision disc alignment and guide • Possible with soft seal disc • Possible with EPDM bellow 953 • Possible with stainless steel bellow Page 28 • ARI-SAFE-TC/TCP/TCS: All common thread types Data sheet 900001 englisch (english)

Fig. 901 / 902 / 911 / 912 ARI-SAFE - Full lift safety valve D/G, Standard safety valve F Figure Nominal pressure Nominal diameter Temperature range Flange holes/thickness tolerances DIN 2533/2533 DIN 28607/28605 DIN 2545/2543 DIN 2545/2543 Type-test approval Full lift safety valve: TÜV · SV · . . -663 · D/G (Fig. 901/902/911/912) Standard safety valve: TÜV · SV · . . -663 · F (Fig. 901/911) Set gauge pressure refer to „Capacity“. Requirement Acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, TRD 421, material selection observe TRB 801 No. 45!! Construction Safety valve, spring loaded,...

Fig. 901 / 902 / 911 / 912 Dimensions and weights DN1/DN2 (mm) 20/32 18 d0 (mm) 254 A0 (mm2) 85 l (mm) 95 l1 (mm) 270 H (mm) 310 H (Bellow design) (mm) 150 X (mm) G 1/4“ Drainhole with plug 1) (inch) 8,5 Weight (kg) 9,5 Weight (Bellow design) (kg) Standard-flange dimensions refer to page 34. 1) Spring ranges: Standard design (barg) DN20 DN25 - 50 DN65 DN80 Spring ranges: Bellow design (barg) DN20 DN25 DN32 DN40 Design with bellow as standard valve (only Fig. 901/911) Description Body Seat Studs Spindle guide Hexagon nut Bonnet, closed 12 Disc unit 14 Spindle * 17 Adjusting screw 28 Cap,...

Capacity Fig. 901 / 902 / 911 / 912 Capacity saturated steam / air incl. 10% overpressure Set gauge pressure bar 18 ← max. set pressure stainless steel version TÜV · SV · . . -663 · D/G Calculation acc. to TRD 421 and AD2000-A2 DN125, DN150 higher pressures on request Edition 11/12 - Data subject to alteration

Capacity Fig. 901 / 911 Capacity water incl. 10% overpressure Gauge press. ← max. set pressure stainless steel version Certified coefficient of discharge Kdr (Values for D/G variable: DN20-100 < 3,5 bar, DN125-150 < 4,0 bar) Kdr D/G Edition 11/12 - Data subject to alteration

ARI-SAFE - Heating-safety valve Figure Nominal pressure Nominal diameter Temperature range Flange holes/thickness tolerances DIN 2533/2533 Type-test approval spring loaded: TÜV · SV · . . -688 · D/G/H Set gauge pressure refer to „Capacity“. Requirement Acc. to TRD 721 Part 6, material selection observe TRD! (EN-JL1040 max. 10 bar; >10 bar 25.903 EN-JS1049 or 35.903 1.0619+N) Application Acc. to DIN EN 12828 Heating systems in buildings Constructions Standard safety valve, spring loaded, direct loaded metal seat with EPDM insert, EPDM-bellow, closed spring bonnet with control hole, open...

Dimensions and weights DN1/DN2 (mm) 20/32 18 d0 (mm) 254 A0 (mm2) 85 l (mm) 95 l1 (mm) 270 H (mm) 150 X (mm) G 1/4“ Drainhole with plug (optional) (inch) 8,5 Weight (kg) Standard-flange dimensions refer to page 34. Parts Pos. Description 1 Body 2 Seat 3 Studs 4 Spindle guide 8 Hexagon nut 11 Bonnet, closed 12 Disc unit 14 Spindle * 17 Adjusting screw 29 Cap, open 37 Spring * 41 Lever, open 43 Bellow * Spare parts Information / restriction of technical rules need to be observed! ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110. A production allowance acc. to...

Saturated steam (kg/h) Capacity Heating capacity (kW) Inlet diameter Edition 11/12 - Data subject to alteration

Capacity Fig. 903 Capacity water Water 20°C (kg/h) ^ Sizing: 1 l/h = 1 kW Sizing safety valves for the volume flow of water expansion (DIN 4751 p2 - item 8.1) Edition 11/12 - Data subject to alteration

ARI-SAFE - Low pressure steam - safety valve Figure Nominal pressure Nominal diameter Temperature range Flange holes/thickness tolerances DIN 2533/2533 Type-test approval Low pressure steam - safety valve: TÜV · SV · . . -688 · D Set gauge pressure refer to „Capacity“. Requirement Acc. to TRD 721 Part 5 Application For low pressure steamgenerators up to 1 bar, DIN 4750 and DIN EN 12828 Heating systems in buildings Construction Standard safety valve, spring loaded, direct loaded, EPDM-bellow, closed bonnet with control hole, open lifting device, stainless steel seat and spindle Sizing refer...