Hard Seal Flanged Butterfly Valve

Size Range: 2''-96’’/DN50-2400

Pressure: PN1.0/1.6Mpa

Body Materials: Ductile Iron

Seat Materials: EPDM

Disc Materials: Ductile Iron

Stem Materials: 45#stainless steel

INTRODUTCTION

ADVANTAGES

  • Strong pressure bearing capacity of valve body wall

    Valve body wall thickness to meet the requirements of GB 26640, thick thickness, pressure strength is guaranteed.

  • Spherification rate 3, suitable for higher working pressure

    Valve body is qt450-10 material, mechanical properties are stronger, the same thickness of tensile strength is twice the iron body.

  • Wide edge seat with reliable sealing performance

    Convenient installation of valve, wide contact surface with flange boss on pipeline, reliable sealing performance.

  • Valve shaft support is strong, axial sealing is reliable

    Valve shaft support is strong, axial sealing is reliable

  • Ultrasonic cleaning before packaging

    Eliminate impurities in the valve body, ensure the cleanliness of the valve and prevent the valve itself to pipe water pollution.

  • The sign has a beautiful appearance and strong connection

    Laser marking, clear writing, long life.Use stainless steel rivet to fix, the appearance is more beautiful, the connection is more firm.

FEATURES

Features:
Applicable medium:Fresh water, sewage, sea water, weak acid and alkali, air, steam, etc.
Suitable temperature:-20 degrees Celsius to 120 degrees Celsius
Application field:Municipal construction, chemical industry, water treatment, electricity, water supply and drainage, water conservancy projects.

PARAMETERS

DN NPS A B C L A B C
50 2'' 165 125 99 108 165 125 99
65 2  1/2'' 185 145 118 112 185 145 118
80 3'' 200 160 132 114 200 160 132
100 4'' 220 180 156 127 220 180 156
125 5'' 250 210 184 140 250 210 184
150 6'' 285 240 211 140 285 240 211
200 8'' 340 295 266 152 340 295 266
250 10'' 395 350 319 165 405 355 319
300 12'' 445 400 370 178 460 410 370
350 14'' 505 460 429 190 520 470 429
400 16'' 565 515 480 216 580 525 480
450 18'' 615 565 530 222 640 585 548
500 20'' 670 620 582 229 715 650 609
600 24'' 780 725 682 267 840 770 720
700 28'' 895 840 794 292 910 840 794
800 32'' 1015 950 901 318 1025 950 901
900 36'' 1115 1050 1001 330 1125 1050 1001
1000 40'' 1230 1160 1112 410 1255 1170 1112
1200 48'' 1455 1380 1328 470 1485 1390 1328
1400 56'' 1675 1590 1530 530 1685 1590 1530
1600 64'' 1915 1820 1750 600 1930 1820 1750
1800 72'' 2115 2020 1950 670 2130 2020 1950
2000 80'' 2325 2230 2150 760 2345 2230 2150
2200 88'' 2550 2440 2295 800 2550 2440 2295
2400 96'' 2760 2650 2495 850 2760 2650 2495

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