Non Slam Casting Steel Flanged Silent/Silence Check Valve

Product Description  Non Slam Casting Steel Flanged Silent/Silence Check Valve  The role of the Silence check valve is to stop the flow in the opposite direction, only allow the media to flow in one direction. Usually this valve is automatic, in one direction flow of fluid pressure, disc open; flow in the opposite direction, by the fluid pressure and disc self-coincidence disc valve seat action, to cut off the flow. Not suitable for medium containing solid particles and larger viscosity. Material: Part NameCarbon SteelASTM Material11/4Cr-12MoCarbon SteelBodyA216-WCBA217-WC6A352-LCBBonnet CapA216-WCBA217-WC6A352-LCBDiscA105-CR13A182-F11+HFA350-LF2+CR13HingeA216-WCBA217-WC6A352-LCBSupportA216-WCBA217-WC6A352-LCBSeat RingA105+CR13A182-F11+HFA350-LF2+CR13Hinge PinA276-420A276-304A276-420Disc WasherCarbon SteelA276-304Carbon SteelDisc NutCarbon SteelA194-7Carbon SteelDisc Nut PinCarbon SteelA276-420Carbon SteelBonnet GasketSpiralWound  (Graphite+304)Bonnet StudA193-B7A193-B16A320-L7Bonnet Stud NutA194-2HA194-7A194-4EyeboltCarbon SteelDetail photos show:    Our AdvantagesWhy Choose us7*24 service timeTrace shippment each weekProfessional QC QA team, more than 5 people. Inspect all goods before deliveryREFUND MONEY IF REJECTION BECAUSE OF QUALITYPAYMENT TERM CAN BE L/C, O/A, T/TOUR FACTORY SHOWCZIT GROUP(3 factories, 300+workers, 200 +customers, 20+ years experience)5000tons production capacity each month, fast delivery.2-pc,3-pc ball valves ,we have lots of stock, they are ready to shipCERTIFICATE SHOWCUSTOMER FEEDBACKWhat is business for us? Not only for earn money, it is for sharing. To meet more better us together.For us, customers would like cooperate with us, we are very happy and appreciated. Thank you very much for your trust us. We will do what we promise.Since we treat business very serious, customers would like establish long term relationship with us. And when they gave us FIVE STAR comments, we really very very moved. We will do our best to do more better.OUR PROJECTS SHOWOur products can be used in Petrochemical industry;aviation and aerospace industry;pharmaceutical industry,gas exhaust; power plant;ship building;  water treatment, etc.Here is some projects samples for your reference.FAQ FAQ Q: Can you supply Form e, Certificate of origin? A: Yes, we can supply.  Q: Can you supply invoice and CO with chamber of commerce? A: Yes, we can supply.  Q: Can you accept L/C deferred 30, 60, 90days? A: We can.  Q: Can you accept O/A payment? A: We can.  Q: Can you supply samples? A: Yes, some samples are free. Q: Can you supply the products which comply with NACE? A: Yes, we can. Q: Can you visit your factoryA: Yes, sure. Welcome. Q: Can you inspect the goods before deliveryA: Yes, sure. Welcome to our factory inspect the goods. Also accept third party inspection, such as SGS, TUV, BV etc. Q: Can you supply MTC , EN10204 3.1/3.2 certificate?A: Yes, sure. we can Q: Do you have ISOA: Yes, we have Q: Can you accept OEM?A: Yes, we can Q: Can you accept marking our LOGO?A: Yes, we can Q: What is your MOQ?A: 1pcs for standard fittings and flanges.  Q: Can you support to design our piping system?A: Yes, we would like to your partner and our engineer will help. Q: Can you offer data sheet and drawing?A: Yes, we can Q: Can you ship by carrier or airline?A: Yes, we can. And we also can ship by train Q: Can you combine your order with other supplier?  Then ship together?A: Yes, we can. We would like help you ship together to save your time and money Q: Can you shorten delivery time?A: If very very urgent, please confirm with sales. We would like arrange extra-working time for you. Q: Can you marking on package as per IPPC?A: Yes, we can Q: Can you mark "MADE IN CHINA" on products and packing?A: Yes, we can Q: Can you supply semi-finished products? A: Yes, we can Q: We need some test sample pieces for each heat number, Can you supply?A: Yes, we can Q: Can you supply heat treatment report?A: Yes, we canOther valves, we can supplyProduct nameball valve, gate valve, check valve, plug valve, globe valve, butterfly valve, control valve ,strainers,etcStandardAPI, DIN, JIS, GOST ,etcMaterialStainless  steel: A351 CF8, A351 CF8M, A182F304, A182F316,etcCarbon steel: A105, A216 WCB, G25, etcAlloy steel:  A182 F11, A182 F22, A182 F12, A182 F5, A182 F91,etcSize:1/2"-48"Thickness150#-2500#, PN6-PN160MediumWater/oil/gas/air/steam/weak acid alkali/acid alkaline substancesConnection mode internal thread/external thread/flange/welded/waferSurfaceAnnealing, pickling, polishing, bright, sand  blast,hair  line, brush, satin,snow sand, titanium, etcPrice termEx-Work, FOB, CNF, CFR, CIF, etcPayment termTT, L/C, Western UnionExport  toSingapore, USA, Morocco, Thailand,Australia,Viet  Nam, Italy,Iran, India, Ukraine, Nigeria,Egypt,Mexico,Pakistan,Tunis,Lebanon, Dubai,Iraq, Syria,South  Africa,South Korea, France, Spain, Turkey, Bulgaria, etcApplicationStainless steel valves widely used in petroleum,chemical industry,electric power, boiler,high