ARI-SAFE-SN ANSI Safety valve ANSI - safety valve Semi Nozzle (ANSI )
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1 ARI-SAFE-SN ANSI Safety valve ANSI - safety valve Semi Nozzle (ANSI ) ARI-SAFE-SN ANSI (Semi-Nozzle) ANSI-Safety Relief Valve Type-test approved acc. to ASME Code Section VIII-Division 1. UV-stamp NB-stamp Further approvals: see inside Fig Page 2 Fig. 900 Features: Direct loaded with spring Wear resistant seat/disc Precision disc alignment and guide Possible with soft seal disc Possible with EPDM bellows Possible with stainless steel bellows Data sheet englisch (english)
2 ARI-SAFE-SN ANSI (Semi-Nozzle) ANSI-Safety Relief Valve ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912 Technical data Fig closed lifting device, closed bonnet Fig open lifting device, open bonnet Fig gastight cap, closed bonnet Fig open lifting device, closed bonnet Figure Nominal pressure Material Nominal diameter Temperature range Flange / 902 / 911 / 912 ANSI150/150 SA216WCB 1" x 2" - 6" x 10" -20 F to +800 F ASME B / 902 / 911 / 912 ANSI300/150 SA216WCB 1" x 2" - 6" x 10" -20 F to +800 F ASME B / 911 ANSI150/150 SA351CF8M 1" x 2" - 6" x 10" -75 F to 750 F ASME B / 911 ANSI300/150 SA351CF8M 1" x 2" - 6" x 10" -75 F to 750 F ASME B16.5 Marking UV-stamp NB-stamp Construction / Application Safety valve, spring loaded, direct loaded; gases, vapours and liquids Requirement ASME Code Section VIII-Division 1. National Board Cert.-No. Steam / Gas: 08008, Liquid: 08019, Sizing Calculation acc. to API 520 (ASME VIII) Details required Medium: Gas Mass flow (lb/hr), molar mass (kg/kmol), temperature ( F), set pressure (psig), back gauge pressure (psig) Medium: Liquid Volume flow (gal/min), density, viscosity, temperature ( F), set pressure (psig), back gauge pressure (psig) Order data: ARI-SAFE-SN ANSI - safety valve, Figure..., Nominal diameter.../..., ANSI..., Material..., Set pressure... psig standard: without metal bellows 1" x 2" - 6" x 10" optional: with metal bellows (refer to page 8) Superimposed back pressure no backpressure allowed on request Built up back pressure max. 10% from set pressure (gauge) (higher on request) on request 2
3 Technical data Parts Pos. Sp.p. Description Fig /902/911/912; /902/911/912 Fig /911; /911 1 Body SA216WCB SA351 CF8M 2 Seat SA479 Gr.316 Ti SA479 Gr.316 Ti 3 Studs SA193 B7 SA193 B8 4 x Spindle guide NPS 2": SA276 Gr.420; NPS > 2": SA395 / SA276 Gr.440 NPS 2": SA479 Gr.316 Ti; NPS > 2": SA351 CF8M 7 x Gasket GRAPHIT/ SA240 Gr.316L (CrNi laminated with graphite) 8 Hexagon nut SA194 2H SA Bonnet, closed SA395 SA351 CF8M 12 x Disc SA276 Gr.440 SA479 Gr.316 Ti 14 x Spindle SA276 Gr.420 SA479 Gr.316 Ti 17 Adjusting screw SA276 Gr.420 SA479 Gr.316 Ti 22 Plug screw (optional) SA193-B7 SA193-B8 27 x Sealing ring CuFA SA479 Gr.316 Ti 28 Cap, closed SA395 SA351 CF8M 29 Cap, open SA Cap, gastight SA395 SA351 CF8M 31 x Packing ring GRAPHIT 35 Lift fork SA395 SA351 CF8M 36 Lever, closed SA395 SA479 Gr.316 Ti 37 x Spring SA401 Gr.9254, SA29 Gr.6150 AISI Lever, open SA Bonnet, open SA Bellows (optional) EPDM 70 Shore A 55 Stainless steel bellows unit (optional) SA240 / SA479 Gr.316Ti SA479 Gr.316 Ti 70 Balanced piston SA240 Gr.316 Ti SA479 Gr.316 Ti Spare parts Certified coefficient of discharge K UV-/NB-stamp NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10" Steam / Gas 15 to < 30 psig: / 30 psig: Liquid 15 psig: psig: Seat tightness acc. API 527 Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart. acc. to ANSI -20 F to 100 F 200 F 300 F 400 F 500 F 600 F 650 F 700 F 750 F 800 F SA216WCB ANSI150 (psi) SA216WCB ANSI300 (psi) acc. to ANSI -75 F to 100 F 200 F 300 F 400 F 500 F 600 F 650 F 700 F 750 F 800 F SA351CF8M ANSI150 (psi) SA351CF8M ANSI300 (psi) Information / restriction of technical rules need to be observed! Valves set under 15 psi are not ASME-Code stamped. A production permission acc. to TRB 801 No. 45 is available. The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (or contact the manufacturer for information). 3
4 NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 4"x6" 6"x8" 6"x10" Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice) Bodysize D, E F G H J L M P Q R l (in) 4 1/2 4 3/4 4 3/4 4 7/8 4 7/8 6 1/2 7 1/ /2 10 1/2 l1 (in) 4 1/8 4 7/8 4 7/8 5 1/8 5 3/8 6 1/ /8 9 7/16 9 7/16 Dimensions d0 (in) ) ) A0 (in 2 ) ) ) H (in) H (with stainless steel bellows) (in) , ,2 37,5 X (in) C (Width of support tongues) (in) Drainhole with plug (in) G1/4" G3/8" Optional, not standard 1) for steam / gas at set pressure 15 to < 30 psig 2) for steam / gas at set pressure psig / Liquid at set pressure psig Weights Standard (lbs) Option: stainless steel bellows (lbs) Standard-flange dimensions Flanges acc. to ASME / ANSI B16.5 ANSI150 (in) ØD1 ANSI300 (in) ØD2 ANSI150 (in) ANSI150 (in) b1 ANSI300 (in) b2 ANSI150 (in) Standard-Flangeholes NPS 1" 1 1/2" 2" 2 1/2" 3" 4" 6" 8" 10" ØK (in) ANSI150 n x Ød (in) 4 x x x x x x x x x 1 ØK (in) ANSI300 n x Ød (in) 4 x x x x x x NPS 1"x2" ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912 Technical data / Spring ranges 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10" Spring ranges: Standard design (psig) (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > Fig. 901/902/911/912 (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > (psig) > > (psig) > Spring ranges: Stainless steel bellows (optional) (psig) (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > > (psig) > > > > > > > (psig) > > > > > > > Fig. 901/911 (psig) > > > > (psig) > > (psig) > > (psig) > > (psig) > > (psig) > > (psig) > (psig) > (psig) >
5 Capacity: Saturated steam Capacity saturated steam (incl. 10% overpressure) NPS 1"x2" 2) 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10" Set pressure Saturated steam (lb/hr) 15 1) (psig) ) (psig) ) (psig) ) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) max. set pressure stainless steel version 200 (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) ) Capacity below 30 psig set pressure are calculated with 3 psig overpressure. 2) NPS 1" x 2" set pressure 15 to < 30 psig: do = in / set pressure 30 psig: do = in 5
6 Capacity: Air Capacity air (incl. 10% overpressure) NPS 1"x2" 2) 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10" Set pressure Air in SCFM (60 F; 14.7 psia) 15 1) (psig) ) (psig) ) (psig) ) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) max. set pressure stainless steel version 200 (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) ) Capacity below 30 psig set pressure are calculated with 3 psig overpressure. 2) NPS 1" x 2" set pressure 15 to < 30 psig: do = in / set pressure 30 psig: do = in 6
7 Capacity water (incl. 10% overpressure) ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912 Capacity: Water NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10" Set pressure max. set pressure stainless steel version Water (gal/min) 15 1) (psig) ) (psig) ) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) (psig) ) Capacity below 30 psig set pressure are calculated with 3 psig overpressure. 7
8 Approvals Approvals ARI-SAFE-SN ANSI ASME Code Section VIII-Division 1 USA Canada Registration - CRN Pressure equipment directive PED 2014/68/EU Modul H1, B+D only construction with UV-stamp Soft sealing disc Pos. Description P min. Material Temperature range Marking 15 psi SA276 Gr.440 / EPDM -40 F to +302 F E 12 Disc 15 psi SA276 Gr.440 / FPM Viton (FKM) -4 F to +356 F V 15 psi SA276 Gr.440 / CR Neoprene -22 F to +212 F N 15 psi SA276 Gr.440 / SHR -4 F to +428 F S EPDM-Bellows Pos. Description Material Temperature range 43 EPDM-Bellows EPDM 70 Shore A 14 F to +248 F Vent plug G1/4 Back pressure compensating stainless steel-bellows (Only for closed version!) Pos. Description Material 55 Stainless steel bellows unit SA240 / SA479 Gr.316 Ti 70 Balanced piston 1"x2" till 4"x6" SA479 Gr.316 Ti Test: German TA-Air TÜV-Test-No
9 Special design / Accessories Body material SA216WCB NPS A B C Ø S H (in) (in) (in) (in) (in) (in) (in) 2" x 3" " x 4" " x 6" " x 8" " x 10" Proximity switch Support tongues, drilled Lock bush Test gag Rupture disc Seat SA479 Gr.316 Ti / Stellit No. 21 Disc SA479 Gr.316 Ti / Stellite No. 6 removable lifting aid 1"x2" - 4"x6" removable lifting aid 6"x8" - 6"x10" 9
10 ARI-myValve myvalve - Your Valve Sizing-Program. myvalve is a powerful software tool that not only helps you size your system components; it also gives you instant access to all other data about the selected product, such as order information, spare parts drawings, operating instructions, data sheets, etc., whenever you need it. MyValve - Calculator Contents: Type-test approved acc. to ASME Code Section VIII-Division 1. Module ARI-Safety valves SAFE-Semi Nozzle-Calculation - Sizing (Calculation of valve-size with given capacity.) - Sizing acc. to ASME VIII, API520 Media: Special features: System Requirements: Integrated media-databank (more than 160 media) with conditions: - Vapours / gases - Steam (saturated and superheated) - Liquid - Project administration of the calculation and product data incl. spare part drawings concerning to project and tag number - Direct output or calculation and product data in PDF format - Product data could be taken for a direct order - SI- and ANSI-units with direct conversion to another databank - Settings with over pressure or absolute pressure - All ARI Pressure regulating valves are integrated in a databank - Direct access concerning to the product on data sheets, operating instructions, pressure-temperature-diagram and spare part drawings - Operation in company networks possible (no complex installations on individually PC s necessary) Windows operating systems, Linux, etc. Technology for the Future. G E R M A N Q U A L I T Y V A L V E S ARI-Armaturen Albert Richter GmbH & Co. KG, D Schloß Holte-Stukenbrock, Tel / 994-0, Telefax / or 159 Internet: info.vertrieb@ari-armaturen.com 10
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