Stainless steel vacuum pump valve diaphragm seal ring

Product Description

Product Description
Product DescriptionWe can do all kinds of valve parts, such as valve body, valve discs, valve housing, valve cover, valve shaft and so on. Thematerial can be cast iron, stainless steel, steel, brass and aluminum alloy.The process is investment casting process. We also call it lost wax casting process. It includes 3 production method: silica sol process, composite process, water glass process.The stainless steel valve housing is made from the silica sol investment casting process. The casting surface finish can be achieved CT6 grade. And, the machining surface finish will be Ra1.6.The material is stainless steel 1.4308_GX5CrNi19-10. So, you can see the product surface is very smooth and beautiful both for casting surface and machining surface.One end is with machining inside and outside. And, the other end is without machining. The inside surface is whole machined. The tolerance can be between 0 to -0.1.Other kinds of parts we do-valve housingCasting surface outsideOther kinds of parts we do-valve housingMachined place one endOther kinds of parts we do-valve housingCasting place the other endOther kinds of parts we do-valve nozzleDN65-the weight is 450gOther kinds of parts we do-valve nozzleDN80-the weight is 675gOther kinds of parts we do-valve nozzleDN100-the weight is 1139gSpecificationItemstainless steel vacuum pump valve diaphragm seal ringBrand NameNoneModel NumberOEMPlace of OriginChinaMaterialstainless steel 1.4308 or 1.4305Processinvestment casting/lost wax castingMachiningturingApplicationindustrySurface finishburr free and cleanSurface treatmentsandblastedInspectionCMM CheckingCertificateISOMakeas drawingMediawaterPacking & Deliverywooden case/as per the customerCompany ProfileDalian Ruici Industry Co., Ltd. is a leading manufacturer and exporter of high profile casting, machining, molds and assembly products, etc. Featuring optimum combination of price and performance, our products are widely used on valves, water pumps, speed reducers, ejectors and automobiles, etc. With over two decades of perseverance and dedication in production and total quality management, we have established a long-term loyal customer base in North America, Europe, East Asia, and Mid East.Our core competitiveness edge lies in total customer solutions. By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.FAQ1. Who are we?We are based in Liaoning, China, start from 2005,sell to Western Europe(00.00%),Northern Europe(00.00%),Southern Europe(00.00%),Eastern Europe(00.00%),North America(00.00%),Mid East(00.00%),Southeast Asia(00.00%),Oceania(00.00%). There are total about 51-100 people in our office.2. How can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3. What can you buy from us?Castings,CNC Machining,Forgings,Stampings,Welding Fittings,Valves4. Why should you buy from us not from other suppliers?Over 20 years export experience on casting and machining business, advanced production(CNC and machining center) and inspection equipments (CMM), fully quality control system(ISO 9001:2008), perfect after-sales service. Main market Germany, Japan, USA.....5. What services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,DDP,DDU；Accepted Payment Currency:USD,EUR,JPY,CNY;Accepted Payment Type: T/T,L/C,Western Union;Language Spoken:English,Chinese,Japanese

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