CF8m Cast Steel Check Valves Double Door Dual Plate API Class125 Class150 ISO DIN JIS

Butterfly Valve Series     Product Parameters NO.ItemStandard1SIZEDN40-12002Face to FaceDIN 3202 k3, API 594 150LB3Connection  FlangeDIN, BS, UNI, ISO, ANSI, AS, JIS5Working PressurePN10/PN16/PN256ApplicationFresh Water, Sea Water, Oil, Gas, Acid, Food, Steam7Application Temperature-10ºC-120ºC9Seat TypeBonded Seat, Commen SeatSTANDARD MATERIALS OF MAIN PARTS  NO.PART                                                                                                                MATERIAL 1BodyCast Iron(GG25), Ductile Iron(GGG40/50) 2PlateDI+Ni, CF8, CF8M, Bronze 3SpringStainless Steel4Hinge PinStainless Steel5PlugCarbon Steel6Body BearingPTFE 7Spring BearingPTFE 8Stop PinStainless Steel9Eye BoltCarbon Steel10Body SeatNBR, EPDM, Viton, Neoprene    DIMENSIONS  SIZEBEFRdAinDNDINPN10/16ANSI15025043651928.843.31071022-1/26546802036.160.212712138064942843.466.41421334100641172752.890.81621715125701453065.7116.91921936150761703078.6144.621821982008922431104.4198.22732761025011426533127233.73283361230011431050148.3283.9378/3824061435012736043172.4332.9438/4424481640014041045197.4381488/4955111845015245052217..8419.9538/5555462050015250558241467.8592/6176032460017862473295.4572.6695/734714287002297209835468080982832800241825100398770.5916936PRESSURE TEST  Nominal DiameterDN25-DN12001''- 48''DN25-DN12001''- 48''Nominal Pressure1.0 Mpa150 Psi 1.6 Mpa250 PsiSeal Test Pressure1.1 Mpa165 Psi1.76 Mpa275 PsiShell Test Pressure1.5 Mpa225 Psi2.4 Mpa375 PsiPressure Conversion                               1 Mpa=1, Bar=15Psi, PN20=Class 150  Product Description  Product Features1. The valve structure is simple, casting letters are clear, smooth surface.2. Light torque easy to open, it can serve long time.3. All parts are machined accurately, quality is much better.4. We adopt better quality rubber seat for long service life.5. Replaceable seat, it is easy to mend the valve.  Certifications  Packaging & ShippingPictures  Company ProfileTianjin Newton Valve Co., Ltd is a professional valve manufacturer of rubber seat butterfly valve, wafer check valve, ball check valve, resilient seat gate valve, cast iron valves for marine, Y strainer.      We adpot advanced, efficient, careful manage system to ensure that we can produce high-quality products in time, experieced sales team, perfect after-sales support to satisfy clients.     We adheres to " Newton use science to do better valves, focus on details, continuous improvement" which makes us in an invincible position in the fierce market competition.      We believe that we will do the better quality products, supply most perfect service for you.  FAQQ:Could you offer a free sample ? A:We can provide free samples for you to evaluate, but you need to bear their shipping costs. Q:Are you a facrory or trade company ?A:We are a marine butterfly valve manufacturer, and specialize in the production and export of valves for more than ten years.Q:Would you have a discount if l have a large order? A:Yes we could offer different discount according to your order quantity.Q:How will you make the shipment? A:By sea shipment/Air/Express service.Q4:Do you accept OEM business? A4:Yes.We do.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1