3 size Butterfly Valve

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Products Range
Top flange: ISO 5211
Size: 2" - 48" ( DN50 - DN1200)
Suitable Temperature: -26? - 82?
Pressure Rating: ANSI class 125~class 300 PN2.5­~PN40
Operation Type: Lever, Gear, Electric, Pneumatic, Hydraulic
Seal Material: EPDM, NBR, PTFE,RPTFE, VITON, etc
Body Materials: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.
(G25,GGG40,GGG50,WCB, LCB, 20GL,LC1,LCC,CF8, CF8M, CF3, CF3M, SS 2205 etc)

Design Features
ISO top flange
Low torque design
Blow-out proof shaft
Bi-directional service
Concentric/ Double Eccentric
Wafer, wafer-lug or double flange ends

Standard compliance
Type Available: Flanged type
Inspection & Testing: API 598
Basic Design: ANSI/AWWA C504
Materials Standard: Others on request
Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202F16
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E url:http://www.nipovalves.com

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Offered by
Zhejiang Naibang Valve Co., Ltd

Wenzhou (China)


Manufacturers, Trader & Exporter/Importer



About Company

Zhejiang Naibang Valve CO., LTD, is located in the hometown of pump valve - Oubei Town Wenzhou City Zhejiang Province.Founded in 2000, is a professional valve manufacturer integrating design, technical development, produce and sale service, has a solid strength and rich production experience. Over the years,our enterprise is always adopting others' strong points, keeping innovation, exploitation, insisting on quality first and sincere principle as enterprise tenet, manufacturing high quality products with an utmost fast speed, satisfying the requirement of national and oversea clients for high technology. Nowadays, our company is manufacturing many kinds of valves such as API, ANSI(USA), BS(Britain), DIN(German), JIS, JPI(Japan), GB, JB(China), and various nonstandard products which are widely used in oil, oil refining, chemical industry, power plant, boiler, metallurgy, electric power They have good market in all around the world and they are well received by customers. In recent years, the products are exported to the United States, France, Italy, Malaysia, India, Nigeria, Spain and other countries around the world, has been widely used in oil, oil refining, chemical industry, power plant, boiler, metallurgy, electric power and other industries both at home and abroad , well received by customers. The company has many sets of excellent mechanical processing equipments and modernized inspection & testing equipments used for our main products: ball valve, check valve, forged valves, gate valve, globe valve, butterfly valve, strainer and so on. Nominal size (NPS):1/2"-60"(DN15~-DN1500); Nominal pressure (Class): 150Lb-2500Lb(PN1.0Mpa~PN42.0Mpa); Working temperature: -101?- 680?, Main material include carbon steel,SS304,SS304L,SS316,SS316L,low temperature steel,dual phase steel(F51/F55),aluminium bronze,titanium alloy,Inconel,20# alloy,chrome alloy, etc. In order to provide customer high-quality and better service, the company has equipped the system certification such as API6D, CE, ISO9001, TS, ect. Our persistent management tenet is based on continuous exploitation,strict quality control,favorable price and complete service.Sincerely welcome to vast new and old clients to visit and cooperate with a view to commonly developing a brilliant tomorrow.. view more »

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