Pneumatic triple eccentric butterfly valve

Size Range: DN50-DN1200

Body Materials: WCB

Seat Materials: 13Cr/304/316

Disc Materials: WCB/CF3/ CF3M/CF8/CF8M/

Stem Materials: 2Cr13/304/316

INTRODUTCTION

ADVANTAGES

  • Qualified WCB material

    Precision casting valve body. Qualified WCB material. Fine appearance, no sand hole.

  • High precision

    Heavy valve body. The valve disc is processed by CNC precision machine with high precision.

  • Excellent sealing performance

    The sealing ring of the valve body adopts soft and hard multi-layer metal ring, which has the double advantages of metal and elastic seal, to ensure excellent sealing performance in high temperature and low temperature environment.

  • High strength shaft

    Shaft made of stainless steel, through special treatment to double the strength of the shaft.

  • Strict quality inspection

    Each valve will be inspected for shell and seal pressure before leaving factory.

  • IP65 protection level

    The protection level of electric actuator reaches IP65.

FEATURES

Pneumatic hard seal butterfly valve, using triple eccentric multi-level metal hard seal structure, is widely used in metallurgy, electric power, petrochemical industry, as well as water supply and drainage and municipal construction and other industrial pipelines. Pneumatic tripple eccentric butterfly valve can adjust the flow and cut off the fluid, it has the double advantages of metal hard seal and elastic seal, no matter in the case of low temperature and high temperature, have excellent sealing performance, corrosion resistance, long service life and other characteristics.

Medium: Gas, dust gas, flue gas, etc.
Temperature:-29~425℃
Application:Environmental protection, metallurgy, chemical industry, electric power, building materials, etc.
 

PARAMETERS

Optional configuration Body Seat Seal Disc Shaft Actuator
WCB/CF3/ CF3M/CF8/ CF8M 13Cr/304/316 WCB/CF3/ CF3M/CF8/CF8M/ 2Cr13/304/316 Worm gear/Electric/Pneumatic
 
Name Design and manufacture Face to face Length Inspection Standard End  Flange
Reference standard JB/T 8527
API 609
GB/T 12221
API 609
GB/T 13927
API 598
GB/T 9113
ASME B16.5
 
Name 10-Body 4-Seat Seal 8-Disc 7-Shaft 20-Pneumatic actuator
Material WCB 430+graphite WCB 2Cr13 Component
 
SIZE   PN16 150LB
DN NPS(Inch) L D1 N-d D1 N-d
50  2'' 108 125 4-18 120.7 4-19
65  2  1/2'' 112 145 4-18 139.7 4-19
80  3'' 114 160 8-18 152.4 4-19
100  4'' 127 180 8-18 190.5 8-19
125  5'' 140 210 8-18 215.9 8-22
150  6'' 140 240 8-22 241.3 8-22
200  8'' 152 295 12-22 298.5 8-22
250  10'' 165 355 12-26 362 12-25
300  12'' 178 410 12-26 431.8 12-25
350  14'' 190 470 16-26 476.3 12-29
400  16'' 216 525 16-30 539.8 16-29
450  18'' 222 585 20-30 577.9 16-32
500  20'' 229 650 20-33 635 20-32
600  24'' 267 770 20-36 749.3 20-35
700  28'' 292 840 24-36    
800  32'' 318 950 24-39    
900  36'' 330 1050 28-39    
1000  40'' 410 1170 28-42    
1200  48'' 470 1390 32-48    

RELATED PRODUCT

Check valves, globe valves, ball valves, filters, rubber joints, etc. are commonly used pipe accessories in fluid pipelines, with functions such as cut-off, regulation, diversion, prevention of backflow, pressure regulation, diversion, or pressure relief. It is commonly used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metals, and radioactive media.

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Contact us now if you have any questions about our company and products.We will retain your information completely private.

FAQ

Who should we contact if there is after-sale problem?

You can send mail to info@bundorvalve.com or call us directly to Ms.Shirley. Business scopes spreads to middle China,West China,East China,South China and 76 countries &areas all over the world. We are familiar with all types of enterprises development strategy. Through reliable products and perfect services, the brand of Bundor has won extensive praise from customers.

What certificated does the factory have?

Bundor has 117 products patents and passes CE, CU-TR, API, WRAS, ISO9007, ISO18001, ISO14001, AAA credit grade certificate. Strictly in accordance with ISO, API, JIS, DIN and other standards for valve production, the factory has a perfect enterprise standardization system, has more than 80 sets of high-precision mechanical equipment and quality testing equipment. Can provide more than 10000 kinds of valve models, with a perfect computer system, with independent product research and development capabilities.

Which port is the nearest port from factory?

Bundor valve is located in jinan area, tianjin city, is a collection of scientific research, design, production, sales and after-sales service as one of the professional valve manufacturers, its main export port is tianjin port. Tianjin port is an important comprehensive port and foreign trade port in north China. After the order is confirmed, production can be arranged in 24 hours to ensure the delivery time. Bundor valve always adhere to science and technology and quality peers, dare to innovate, the pursuit of excellence.

What’s the payment terms?

T/T, L/C, D/P D/A, PayPal, Western Union, Cash, Escrow are all allowed. Bundor valve has a set of perfect international trade system. From international trade marketing promotion to international trade negotiations, the group's international trade market of Bundor has been developing steadily in developing countries and regions such as Asia, Africa and Latin America, and has successfully opened markets in developed countries and regions such as Europe and America.

Founded in 1990s, Bundor is an experienced manufacturing and trading combo specialized in the research & development, production and sales of Butterfly valve, gate valve, check valve, globe valve and other valves. 26 years adhering to the principle of manufacturing process of competent valve fittings,the control of valve manufacturing throughout all the production processes, correctly understand customer requirements, and commit to provide products that ensure customer satisfaction.Our team