Dimension range PN Temperatuer range Material
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1 AT 450, 45, 459, 4520, Dimension range PN Temperatuer range Material DN ºC Cast iron DN ºC Steel DN ºC Sainless seel AT 450, 45, 459, 4520, Range of Application Safety valve to protect pressure vessels and pipe systems with liquids, air, gases and m. Suitable as overflow valve at constant backpressure. Quality Assurance Approved by TÜV and most of the classification authorities Fulfil requirements acc. to ISO 426. Certificate SS-EN 0204, type 2, 3 and from most of the classification authorities. Type of certificate has to be specified upon ordering. CE-marking Fulfil PED 97/23/EC acc. to category IV group and 2. AT Material Specification AT 450/AT 45 AT 459/AT 4520 AT 4575/AT 4576 Body GG-25 GP-240GH (GS-C25) GX5CrNiMo Seat X2CrNiMo7-2-2 X2CrNiMo7-2-2 X2CrNiMo Disc X39CrMo7- X39CrMo7- X2CrNiMo Spindle X20Cr3 X20Cr3 X2CrNiMo Spring W.nr..200 W.nr..200 X0CrNi8-8 6 Guide GGG-40/X2CrMoS7 GGG-40/X2CrMoS7 X6CrNiMoTi Bonnet GGG-40 GGG-40 G-X6 CrNiMo Spring plate, 2 pcs W.nr..078/ W.nr..078/ G-X6 CrNiMo Adjusting screw X2CrMoS7 X2CrMoS7 X2 Cr Ni Mo Ball X40Cr3 X40Cr3 X40Cr3 a Cap (2) GG-25 GG-25 X2CrNiMo b Lever (4) GGG-40 GGG-40 G-X6Cr Ni Mo 80 2a Soft sealing EPDM EPDM EPDM (D) 2b Soft sealing Neoprene (K) Neoprene (K) Neoprene (K) 2c Soft sealing Viton (L) Viton (L) Viton (L) C Gas tight lever A 4 5 B 3 2 Gas tight cap Soft sealing disc B Edition 2, Page (6)
2 AT 450, 45, 459, 4520, Dimension and weight AT 450, 45, 459, 4520 DN * 50 * Seat Ø A (2) A (4) B C Weight *Only AT 459/AT measurements in mm, weight in kg. (2)=gas tight cap. (4)=gas tight lever. AT DN Seat Ø A (2) A (4) B C Weight Measurements in mm, weight in kg. (2)=gas tight cap. (4)=gas tight lever. Function and Design Spring loaded and directly acting safety relief valve. With lever for manual testing alternatively gas tight cap. Disc with soft sealing is recommended for fluid wich is difficult to get the valve tight after discharging. Technical Information Pressure increase The safety relief valve is in full open position at a pressure witch exceeds the set pressure max. 0%. For set pressure lower than,0 bar the pressure exceeding is set pressure +0, bar. If lower pressure exceeding is requested please contact Armatec. Blowing down Steam/air/gases: Max 0% at set pressure 3,0 bar Max 0,3 bar at set pressure <3,0 bar Liquids: Max 20% at set pressure 3,0 bar Max 0,6 bar at set pressure <3,0 bar If lower blowing down is requested please contact Armatec Rätten till ändringar utan föregående meddelande förbehålls. Armatec ansvarar inte för eventuella tryckfel eller missförstånd. Dokumenten får kopieras endast i sin helhet. Edition 2, Page 2 (6)
3 AT 450, 45, 459, 4520, Pressure and temperature AT 450/ AT 459/ AT 4575/ AT 45 AT 4520 AT 4576 Set pressure Max. Set pressure Max. Set pressure Max. max. temp. max. temp. max. temp. DN bar 300 C bar 450 C bar 400 C Pressure and temperatures acc. to applied standards for respective valve material. At temperature above 200 o C the temperature has to be specified in order so high temperature spring can be delivered. If other temperatures and pressures limits are requested please contact Armatec. Soft sealing Temperature range soft sealed safety valves; AT 45, AT 4520 och AT 4576 O-ring Neoprene (CR) K C i.g. refrigants Ethylene (EPDM) D C i.g. hot water and m Viton (FPM) L C, i.g. oil and air Others Dimensioning according to given conditions can be sent on request. Please state: fluid, at liquids even density, capacity/power, max temperature and set pressure With bar means bar over pressure bar(ö), bar(g), bar(e), atö or kg/cm 2 if others not are stated. With Nm 3 /h means capacity in normal cubic metre free air/gas (N=normal) and equal with m 3 /h if others not are stated. Lowest set pressure of safety relief valves with soft sealing disc is,0 bar. Capacity coefficient m/gases αd D/G DN5 metal to metal: 0,62 DN5 soft sealed: 0,59 DN20: 0,29 DN25-50: 0,38 Capacity coefficient liquids αd F DN5 metal to metal: 0,48 DN5 soft sealed: 0,47 DN20: 0,9 DN25-50: 0,25 Seat diameter, Do see Dimension and weight. Edition 2, Page 3 (6)
4 AT 450, 45, 459, 4520, Dimensioning DN5-50 DN Seat Met. 2mm Soft. 2mm 8mm 8mm 23mm 29mm Pö bar stae srea 0, , Pö = set pressure Acc. to applied standards (RN ) the value above shall be multiplied by safety factor 0,9. Saturated m in kg/h. Air in Nm 3 /h (free air) at 0 o C and atmospheric pressure 03 mbar(a). Water in kg/h at 20 o C. Capacities are given for 0% pressure increasing of set pressure. Contact Armatec to dimensioning of other fluids etc. Rätten till ändringar utan föregående meddelande förbehålls. Armatec ansvarar inte för eventuella tryckfel eller missförstånd. Dokumenten får kopieras endast i sin helhet. Edition 2, Page 4 (6)
5 AT 450, 45, 459, 4520, Dimensioning DN65-50 DN Seat 37mm 46mm 60mm 74mm 92mm Pö bar 0, , Pö = set pressure Acc. to applied standards (RN ) the value above shall be multiplied by safety factor 0,9. Saturated m in kg/h. Air in Nm 3 /h (free air) at 0 o C and atmospheric pressure 03 mbar(a). Water in kg/h at 20 o C. Capacities are given for 0% pressure increasing of set pressure. Contact Armatec to dimensioning of other fluids etc. Accessories and Options Test Gag for blocking the lift. Lift restriction. Soft sealing O-ring of Kalrez (FFKM) C for temperature range o C. Series AT 4575 is available of G-X6CrNi8.0. Heating jacket. Edition 2, Page 5 (6)
6 AT 450, 45, 459, 4520, Proportional opening characteristic series AT With stainless bellows series AT Installation Conn. Flanges drilled acc. to AT 450/AT 45 AT 459/AT 4520/AT 4575/AT 4576 Inlet SS 335-PN6 SS 335-PN 40 Outlet SS 335-PN6 SS 335-PN 40 See separate installation instruction. The valve shall be mounted with bonnet in vertical position and straight upwards. Maintenance and Spare parts See separate installation and maintenance instruction. Marking Manufacturer, Armatec article number, DN, PN, CE, material and flow arrow. TÜV approval label with manufacturer fig. no. 433 mounted on body. Set pressure is punched on outlet flange and TÜV label. How to order Metal to metal sealed safety relief valves Example: AT ,0-25 AT ,0-25 Fig. no. Design Set pressure (bar) DN AT 450=cast iron -2=gas tight cap AT 459=steel -4=gas tight lever AT 4575=stainless steel How to order Soft sealing safety relief valve Example: AT 45D4-5,0-25 AT 45 D 4-5,0-25 Fig. no. O-ring Design Set pressure (bar) DN AT 45=cast iron D=EPDM 2=gas tight cap AT 4520=steel L=Viton 4=gas tight lever AT 4576=stainless steel K=Neoprene N=Nitrile Rätten till ändringar utan föregående meddelande förbehålls. Armatec ansvarar inte för eventuella tryckfel eller missförstånd. Dokumenten får kopieras endast i sin helhet. Edition 2, Page 6 (6)
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STAAL 100 Swing check valves PN DN Applications Standard Variants Operating Data Materials Additional Information Purchase Order Data
Type series booklet 7371.1/10-10 STAAL 100 Swing check valves with bolted cover flanged or with butt weld ends AKK AKKS PN 63-100 DN 80-400 Applications In industrial plants, power stations, process and
Grey cast iron Fig. 610 Page 2. Forged steel Stainless steel Fig. 610/612 (Y) Page 4
Thermostatic steam trap CONA M Thermostatic steam trap Thermostatic steam trap PN16 - with flanges (Fig. 610...1) - union with butt weld ends (Fig. 610...5) Grey cast iron Fig. 610 Page 2 Thermostatic
Pressure reducing valve Pressure reducing valve in straightway form DN
Pressure reducing valve Pressure reducing valve in straightway form DN 15-150 ARI-PREDU Pressure regulating valve, straight through with diaphragm actuator DMA Actuator with rolling diaphragm Grey cast
Si Engineering GREAT Solutions. Steam Safety Valves to PED and DIN/EN standards
Engineering GREAT Solutions Steam Safety Valves to PED and DIN/EN standards Engineered specific for HP steam application Features The IMI Bopp & Reuther high pressure steam safety valve: > Solid inlet
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Index General information Product information utterfly valves, hand-actuated utt weld connections DIN - Inch - ISO dimensions 377 Other connections Various connection combinations 378 utterfly valves,
CONA Further components / Accessories
CONA Further components / Accessories Liquid drainer PN16 / PN40 - with flanges (Fig. 665...1) - with screwed sockets (Fig. 665...2) - with socket weld ends (Fig. 665...3) - with butt weld ends (Fig. 665...4)
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Application Extraction check valves are valves used to to prevent the back flow of the service fluid in extraction and bleed lines of steam turbines. Each extraction check valve is designed exactly for
BrewSeal butterfly valves Wafer and lugged
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Series 240 Electric Control Valve Type 3241/3274 Globe Valve Type 3241 Electric Control Valve Type 3244/3274 Three-way Valve Type 3244
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Fig Page 2. Fig Page 10. Fig Page 14. Fig Page 16. Fig Page 20
SAFE Safety valves ARI-SAFE - Full lift- / Standard - safety valve ARI-SAFE Full lift safety valve D/G Standard safety valve F Type-test approved acc. to TRD and AD2000-A2 Direct loaded with spring: TÜV
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1.4 F 012-A VÁLVULA BORBOLETA COM FLANGE DUPLO F012-A.
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Hopkinsons CONTENTS SCHEDULE OF SHELL BOILER MOUNTINGS. Hopkinsons. Safety Valves 5. Boiler Stop Valves 17. Feed Check Valves 18. Blowdown Valves 20
Hopkinsons SCHEDULE OF SHELL BOILER MOUNTINGS Quality assurance Weir Power & Industrial operates quality programmes to cover the full scope of their activities. Comprehensive quality systems have been