Worm Gear Operated Wafer Butterfly Valve

Size Range: DN50-DN300

Pressure: PN6/10/16、5/10K、CL150、Table D/E

Body Materials: Ductile Iron

Seat Materials: EPDM/NBR

Disc Materials: DI/SS304/SS316/C954

Stem Materials: 420/45#/SS304/SS316

INTRODUTCTION

ADVANTAGES

  • Bundor patented products

    Bundor patented products conform to a variety of domestic and foreign standards of multiple pressures, easy to connect, wide adaptability.

  • Valve body wall thickness is up to standard

    The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.

  • The spheroidization rate is above grade 3

    The valve body mechanical performance is stronger, the tensile strength 450Mpa, the extension rate is more than 10%, the applicable working pressure is higher.

  • Good sealing and long service life of valve seat

    The valve seat uses the import rubber raw material, contains the glue quantity 50% above, the valve seal is reliable, the durable life is long.

  • Wide-brimmed seat

    The valve seat is all wide side valve seat, the sealing surface width is wider, the width reaches the corresponding flange sealing surface width request, the seal is more reliable.

  • Valve body using Akzo Interpon600 powder

    Aksu Interpon600 powder was adopted, and the adhesion grid method was adopted to pass the test in grade 0-1. The impact strength was 50kg.

FEATURES

Features:

Applicable medium:Water and neutral liquid

Suitable temperature:- 20 ~ 120 ℃

Application field:Municipal construction, water conservancy projects, water supply and drainage, water treatment, etc.

Product advantages:

1.Bundor patent products, patent certification.

The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

2.The thickness of valve body wall is up to standard.

The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.

3.Valve body valve plate is made of QT450-10 material

Valve body valve plate is made of qt450-10 material with spheroidization rate above grade 3, tensile strength of 450Mpa and elongation of >10%.

4.Good sealing and long service life of valve seat

The valve seat is made of imported rubber material, with more than 50% rubber content; Elongation at break greater than 350%, valve sealing reliable, long life.

5.Soft back with wide side seat

Soft backrest wide side valve seat, is advantageous to the valve installation, in the pipeline and flange boss contact surface is wide, sealing performance is reliable. Life is longer than a hard back. And easy to remove and replace.

6.No pin structure to avoid corrosion

Butterfly plate and valve shaft adopt through shaft without pin structure to avoid leakage caused by hole mounting pin and accelerated corrosion caused by coating damage.

7.Valve body is sprayed with Aksu epoxy powder

The valve body is sprayed with world-renowned Aksu epoxy resin powder, which has stronger adhesion and better environmental tolerance after melting and curing. 

8.The product has an independent identity to ensure traceability

Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.

9.Provide material inspection report

All Bundor products can provide the material inspection report of the main parts.

10.As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem without any conditions.

PARAMETERS

 
Parts 1   2     3     4     5  
Name Body   Seat     Disc     Stem     Worm Gear  
Material DI   EPDM     DI     420     IP65  
Size   L L1 L2 ΦD0 PN 10   PN 16   Class150   JIS 10K  
DN NPS(inch)         ΦK n-Φd ΦK n-Φd ΦK n-Φd ΦK n-Φd
50 2" 43 75 129 86 125 4-Φ18 125 4-Φ18 120.7 4-Φ19 120 4-Φ19
65 2 1/2" 46 82 136 101 145 4-Φ18 145 4-Φ18 139.7 4-Φ19 140 4-Φ19
80 3" 46 99 153 121 160 8-Φ18 160 8-Φ18 152.4 4-Φ19 150 8-Φ19
100 4" 52 110 167 144 180 8-Φ18 180 8-Φ18 190.5 8-Φ19 175 8-Φ19
125 5" 56 125 193 171 210 8-Φ18 210 8-Φ18 215.9 8-Φ22.4 210 8-Φ23
150 6" 56 145 209 200 240 8-Φ22 240 8-Φ22 241.3 8-Φ22.4 240 8-Φ23
200 8" 60 170 251 256 295 8-Φ22 295 12-Φ22 298.4 8-Φ22.4 290 12-Φ23
250 10" 68 213 283 311 350 12-Φ22 355 12-Φ26 361.9 12-Φ25.4 355 12-Φ25
300 12" 78 240 315 364 400 12-Φ22 410 12-Φ26 431.8 12-Φ25.4 400 16-Φ25

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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