˙V 20 & ˙V 25 - Ayvaz

1 ANSI, JIS & BS flanfl standartlar talebe g re temin flanges standard ANSI, JIS & BIS are available on your NAL APNOMINALPIPE SIZEDIfi APEXTERNALDIAMETER A APINTERNALDIAMETERUZUNLUKFACE TOFACEMAX. ALIfiMABASINCIMAXIMUMWORKINGPRESSUREMAX. ALIfiMASICAKLI (10 C) C506580100125150200250300350400450500600 22 1/23456810121416182024109129144164194220 2753303804404915415966986073901151421692 1927332435640645750861054545764707695108 1441841912032132221616161616161616161010 1010101101101101101101101101101101101101 10110110fiOKSUZ MAKS MUM SERV S BASINCIMAXIMUM NON -SHOCK SERVICE PRESSURES T TEST BASINCI / SEAT TEST PRESSURE (BAR)G VDE TEST BASINCI / SHELL TEST PRESSURE (BAR)50 - 300 mm350 - 600 d fl ap na ba l d r / Refer to valve external diameter A600 VANA YANIVALVE SIDEmmINS50045040030025020015 012 580655035024201816141210865321/22mm60 73 90 115 142169 219 273 324 356 406 457 508 610 CONTA L LER / DIMENSIONAL OF GASKET10 04 V 20 & V 25 FT PLAKALI EKVALF (PN 10/16)

2 DUAL FLAP WAFER CHECK VALVE zellikler / Main FeaturesMinimum ak fl s n rlamas ile al flmaya uygun olarakdizayn edilmifllerdir. ift yayl yar m disklerin boruhatt nda al flma flekli; kau uk sitli disk herhangi birgeri ak fla karfl pozitif bir kapama sa lar ve esnek sitses oluflumunu ift Plakal ek Valf daha fazla esneklik veboru hatlar nda daha d fl k maliyet sa lar. alpara ekvalflere g re montaj daha kolayd rve flanfllar aras mesafesi daha k sad flanfl standartlar na ( DIN, ANSI, JIS & BS)uygun olarak retilirler. ift Plakal ekvalfler, s radan ekvalflerle( zellikle alpara ekvalfler ile) karfl laflt r ld ndaafla daki avantajlar sa larlar:- D fl k maliyet- Kompakt dizayn- Prensipte arpmas z bir al flma- Hafiflik- Kolay montaj- yi bir ak fl zelli i ve d fl k bas n kayb - Dikey ve yatay montaj imkan Ayvaz Dual Flap Wafer Check Valve is designed tooperate with the minimum of flow twin spring loaded half disc operate with thepipeline flow and reseal back against the rubber discseating providing a positive shut off against any backflow.

3 The resillent seating prevent a slamming Check Valves offer greater flexibility and lowcost in most piping systems and moreover, of its lightweight, it is so convenient to install and has smallerface to face dimension than conventional swingcheck valves can be supplied to match the internationalstandards of flange (DIN, ANSI, JIS & BS). Ayvaz Check Valves when compared with othertraditional isolating valve such as swing check valveoffer the following advantages:- Low purchase cost- Compact design- Non-slam principle of operation- Light weight- Easy installation- Good flow characteristic and less pressure drop- Suitable for horizontal and vertical up flowUygulamalar / Typical ApplicationsIs tma, so utma ve iklimlendirme sistemleriY ksek frekans hatlar / S hhi tesisatlarYang n s nd rme ve sulama sistemleriGemi mekanik ve so utma sistemleriHvac SystemsPlumbing / Sanitary servicesFire fighting protectionIrrigation systemMarine mechanical and cooling systemOil and gas industries V 20 & 25 FT PLAKALI EKVALF / DUAL FLAP WAFER CHECK VALVEK ullan m alanlar / Applicable fluids:Su, s cak su, deniz suyu, hava ve hafif , warm water, sea water,air and weak standard / Flanges standard.

4 DIN PN 10/161234567 MALZEMELER / MATERIALG vde / BodyDisk / DiscSit y zeyi / Resilient seatMentefle mili / Hinge pinYay / SpringTutucu difl / Retainer screwDisk yata / Disc bearingPik d k m / Cast iron GG 25 AISI 316 EPDMAISI 316 AISI 304 Karbon elik / Carbon halinde farkl malzemelerden imalat yap labilir. / Other materials except above are available on request. V 20 V 25 Pik d k m / Cast iron GG 25 Nikel kapl / Nickel coated GGG 40 EPDMAISI 316 AISI 304 Karbon elik / Carbon steelTeflon4675 B A321 Ayvaz V 20 & 25 in montaj i in c vata setine (tespit c vatas & somun) ihtiya vard ru bir uygulama sa lamak i in yatay konumdaki vana, dikey konumdaki menteflemili ile monte edilmelidir. 6 (DN 150) den b y k vanalar daha kolay kullan m vekonum emniyeti i in c vata ile monte Dual Flap Wafer Check Valves need one sets of bolts (studs & nuts) to installit.

5 These check valves installed in horizontal position must be installed with hinge pinin the vertical position to ensure proper operation. The valves larger than 6 (DN 150)are fitted with lifting eye bolts to provide easier handling and site 1 / INSTALLATION 1 MONTAJ 2 / INSTALLATION 2Do ru l deki bir contan n kullan lmas gerekmektedir. zellikle (i ap) ru l deki bir conta ( vana d fl ap ve vana i ap ) diskin tam olaraka lmas n sa lar ve s z nt y the correct dimension of gasket especially is important. The correct dimensionof gasket ( valve external diameter A and valve internal diameter B)provide a perfect opening of disc and prevents leakage as VANAVALVE WITH GASKETVANAACTUAL VALVECONTAGASKET RING MONTAJHORIZONTALINSTALLATIONAl flt rma flanfl Matching flangeTesbit c vatas Bolt studC vataLiftingeye boltD KEY MONTAJVERTICAL INSTALLATION Vana daha y ksek s cakl kta al fl rken bas n oran buna g re d fler.

6 DN 200 ve daha b y k aplardaki vanalar i in c vata kullan lmal d r. Vanan n yukar da belirtilen ak flkanlar d fl nda farkl bir ak flkana uygun hale getirilebilmesi i in l tfen SATIfi SERV S mize dan fl n z. Valve working under higher temperature, the pressure rating is reduced accordingly. Lifting eye bolt is fitted for size DN 200 & above. For other kinds of applicable fluids except the above, to which the check valve becomes applicable, please kindly consult to our SALES / Pump V 20/25 Kelebek VanaButterfly ValveKelebek VanaButterfly ValveKau ukKompansat rRubberExpansion JointKau ukKompansat rRubberExpansionJointAtat rk Sanayi B lgesi, stasyon Mah. Mustafa nan Cad. No: 3634860 Had mk y - STANBUL - T RK YETel: 90(212) 771 01 45 (pbx)Fax: 90(212) 771 37 34 - 90(212) 771 25 60, e - mail : info @ Ayvaz END STR YEL MAM LLERSANAY VE T CARET