rubber butterfly valve dn300 butterfly valve

iso 5752 butterfly valve   website http://topvalves.en.alibaba.com/   Product Description Features    1.Wide choice in Nylon 11. PTFE,CPE coated disc,Nickel coated disc,Stainless steel disc,Al-bronze disc, Aluminum alloy disc,various rubber abd PTFE of seat, Various materials of valve body, stem ans bushing,which can be suitable for different applications or meet to the specifications of customer   2.Non-pinned disc /Stem connection and automatically centered seat assure the isolation of metal fron mediun providing valve reliability,easy maintenance,the operationg torque is more lower than general butterfly valve,the life if three times of general butterfly valve.   3.Epoxy powder coated valve surface provide excellent corrosions resistance   4.Flow charateristics trend line with good throttling function   5.Bubble tighness, no leakage under the air test   6 Various operation and method of installation of installation are available according to requiremants of customers.   Meterial and Drive

cast iron , ductile iron , carbon steel . stainless steel die casting aluminum	Body
Ductile iron nylon coating, Polyether ch,oride coating ,PTFE coating.Plated Ductile Iron,ALuminum Bronze, Staubless Steel,Plated Carbon steel,	Disc
NR,  NBR, CR, EPDM , Hypalon, SI , FPM,PTFE	Seat
Stainless steel , Plated Carbon Steel	Stem
Hand_lever. Gear manual Drive, Electric , Pneumatic  Drive	Drive

  Packaging & Shipping plywood boxes   Our Services   We supply servuces afer sales   Company Information    TOP VALVES (Beijing) Co., Ltd. is a joint-stock company which is engaged in the production of high-performance valves. Our company has the advanced Spraying Production Line, valves assembly line and the various types of testing equipments, the annual production capacity will reach 300,000 units.  Our professional design team and well-trained work force are able to produce custom-made products that  adapt to various design standards like ANSI, DIN, JIS and BS.We have obtained the international ISO9001, ISO14000, HSE, ISO18000, PCCC, KS. TSG and CE certification.  And We have the independent right of own-operation Export and Import.  Our mainly products: resilient-seated butterfly valve, metallic-seated butterfly valve, resilient-seated gate valve, check valve, strainer, control valve and anti-corrosion wear resisting valves. Which has its own characteristics, three kinds of patented products. For twelve years, relying the excellent stable product quality and the timely professional service, we have won universal praise from our clients. Our valves are widely used in many large-scale projects like The Grand National Theater. Beijing Olympic stadiums, Beijing Shougang construction Group, Lanzhou Petrochemical Company and etc.    Since 2007, we successfully launched the export business with the clients in Europe: Germany, Italy, France, Russia.  Africa: Egypt, Ethiopia, South Africa.  Asia: South Korea, Thailand, Malaysia, Indonesia, India.  The Middle East: Saudi Arabia, Jordan, Iran and Libya.   With the high quality and the timely service, “TOP” has established the good reputation among the clients at home and aboard.   We always take the quality as the life, and make development by the credibility, and we truly look forward to cooperating with you!       FAQ Any questions please contact to me.