Ductile Iron Worm Concentric flanged butterfly valve1.API 6D, API 6FA, ISO 9001, ISO 14001,OHSAS18001,CECertification2.18 months warranty 3.Short delivery time SpecificationsSTANDARD:API 609BODY:DUCTIDI,CI,C954,C958,WCBDISC:DI/SS304/SS316/C954STEM:SS410/AL-BR/MONEL/SS316SEAT:EPDM/NBR/PTFE About Product1. Small in size and light in weight; Easy installation and maintenance; It can be mounted wherever needed2. Simple and compact construction, quick 90 degrees on-off operation.3. Minimized operating torque, energy saving.4. Bubbles-tight sealing with no leakage under the pressure test. Material varietyNeopreneStyene rubberEPDMPTFESilicon rubberFluorine rubberResistance highest temperature82°C93°C150°C232°C250 °C204°CResistance lowest temperature-40°C-40°C-40°C-268°C-70°C-23°CSuitable working temperature≤65°C≤80°C≤120°C≤200°C≤200°C≤180°C Norminal Pressure Norminal Diameter Testing Pressure(Mpa)Suitable Temperature Suitable Medium Actuation ways PN(Mpa)DN(mm)ShellSeal-20-135°CFresh water,Sewage,Sea Water,Air,Vapor,Food,Medicine, Oils,Acid,Organic Solvent,Alkalis,etcManual,Worm-gear,Electric and Pneumatic actuator 1.0DN40-DN22001.51.11.62.41.76 Why Choose Us:1.We promise no leakage and breakage for valves. Every butterfly valvewill test for 2 times test pressure before leave factory. We will replacethe valve if there is quality problem within 18 months guarantee period.2.We obtained ISO9001 quality system certification and CECertification .We inspect the parts of valve carefully, 48 produce steps,try to supply you ideal valve.3.We can supply different kinds of materials according to customers'requests,such as DI,cast steel,SS304,SS316 body and disc.EPDM,NBR,PTFE,Viton etc. Enough stock ensure fast delivery.4.We have more than 150 types body moulds, which includeISO,DIN,ANSI,BS standard.5.We own full-automatic machine paint line, match high-temperaturebaking house,which makes smooth paint and good appearance of valve.6.Every bohai valve has the one but only security label. Please browsehttp://bohaivalve.en.made-in-china.com.7.Design-cast-machining-assemble-sale-after sale service.Perfectproduction and service,efficient and professional sales team,what wesale is not products, but solution for you!Quality And Service Commitment:We regards"high quality products and customer satisfaction"asbelief,regards "reasonable price, attentive service and most reliablequality" as basic of company. We make the following commitments toyou.A. Quality commitment:1, In order to prevent unqualified products leaving factory,companycarried out 48 ways quality control from casting to packing.Eachbutterfly valve meets national standard.2, We put inspection certificates and installation instructions togetherwith products to help the finally user use correctly.B.Price commitment:1, In order to make sure reliability and advanced quality of the products,we choose the best material from parts suppliers.2.We will supply our favorable price to you in the same conditions ofother companies without use inferior materials.C.Pre-sale service commitment:Product introduction, technical communication, non-standard productdesign, trouble-shooting.D. Sale service commitment:1.we will inform customer about the product name,quantity,packing anddelivery time in advance by fax,SMS,email etc, keep in touch withclients,ensure the timely delivery.2.For special or complex products, we will arrange technical personnelgive training and guidance to the users about application of theproducts, troubleshooting, commissioning and maintenance.E. After-sales service commitment:1. There are 18 months warranty of our products from the date oforiginal delivery, "three guarantees" service (return, replacement,warranty).2. During using products,we will organize regular technology, qualityinspection and service personnel, collect the feedbacks about productquality, use condition and improvement etc, so as to further improve thequality of products.3.About users' complaints, we will make a constant respond. As for theproblem which need to handle at the scene, after-sales service willarrived in 24 hours, 48 hours for outside province. At the same timeneed the customers fill out the product quality feedback form, after-salesservice assessment form, so as to improve the quality of products andservices.35 years trials and hardships35 years persevereWe always believe thatWhat we manufacture is not only valveBut creating a faith, a trust, a qualityEven creating the Bohai brand which will be used all over the world infuture.