Gate Valve Dn50 to Dn600

Gate Valve 1) Product Information: The gate valves supplied are mainly used for regulating water, steam, oil, gas, and natural gas in chemical industries. They are designed to provide reliable flow control in various industrial applications. 2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150. 3) Connection Type: Flanged type, push-on type, mechanical joint type, plain ends type. 4) Material: A) Body: Ductile Iron GGG500-7 B) Wedge: CI (Cast Iron), fully vulcanized with NBR or EPDM rubber C) Wedge Nut: Brass D) Stem: Stainless Steel, BS970 431S29 or DIN17440 X20Cr13 E) Gasket: NBR F) Bonnet: GGG500-7 G) O-ring: NBR H) Washer: Carbon steel or Stainless steel 5) Size: 50-400mm / 2" - 16" 6) Pressure Grade: PN10, PN16 7) Coating: A) Fusion-bonded epoxy 0.2-0.5mm on both inside and outside B) Custom coating available upon request 8) Packaging: Each item is packed in a carton, with wooden boxes as outer packaging. Applications: 1) Face-to-face dimension according to DIN3202-F4 2) Flange drilling according to DIN2532/2533 3) Nominal pressure PN10/PN16 Testing: - Working Pressure: PN10 / PN16 - Shell Pressure: 1.5MPa / 2.4MPa - Seat Pressure: 1.1MPa / 1.76MPa Main Parts and Materials: | Number | Part Name | Material | |--------|----------------|------------------| | 1 | Body | EN-GJL-250 | | 2 | Seat Ring | Brass | | 3 | Wedge | CI + Brass | | 5 | Wedge Nut | Brass | | 6 | Stem | AISI 420 | | 7 | Bonnet Gasket | EPDM | | 9 | Bonnet | EN-GJL-250 | | 12 | Stem Sealing | EPDM O Ring | | 13 | Stuffing Nut | Brass | | 21 | Dust Guard | EPDM/NBR | Main Dimensions: | Size | L | D | D1 | D2 | b | n-d | H | W | W.T | |-------|------|------|------|------|-----|-------|------|------|------| | DN40 | 140 | 150 | 110 | 88 | 16 | 4-18 | 260 | 130 | 8.6 | | DN50 | 150 | 165 | 125 | 102 | 18 | 4-18 | 265 | 130 | 10.9 | | DN65 | 170 | 185 | 145 | 122 | 18 | 4-18 | 293 | 130 | 14.2 | | DN80 | 180 | 200 | 160 | 138 | 20 | 8-18 | 318 | 150 | 20.3 | | DN100 | 190 | 220 | 180 | 158 | 20 | 8-18 | 349 | 185 | 22.8 | | DN125 | 200 | 250 | 210 | 188 | 20 | 8-18 | 416 | 185 | 33.9 | | DN150 | 210 | 285 | 240 | 212 | 22 | 8-22 | 456 | 195 | 42 | | DN200 | 230 | 340 | 295 | 268 | 24 | 8-22 | 537 | 225 | 63.4 | | DN250 | 250 | 395 | 350 | 320 | 26 | 12-22 | 659 | 245 | 91.8 | | DN300 | 270 | 445 | 400 | 370 | 26 | 12-22 | 718 | 285 | 138.6| Our gate valve photos are available for your reference. These valves are widely used in industrial settings such as water treatment plants, petrochemical facilities, and power generation systems. They are manufactured to meet international standards and ensure long-lasting performance under demanding conditions. Whether you need a standard model or a customized solution, we can provide high-quality gate valves tailored to your specific needs.

Nickel Products

In the grand panorama of modern industry and daily life, nickel products are like a dynamic and creative brush, outlining countless astonishing and splendid chapters. With their outstanding performance and wide application, they have become a key force driving social progress and development.

Nickel products, with their unique physical and chemical properties, demonstrate irreplaceable value in numerous fields. Its outstanding corrosion resistance is a significant advantage. Nickel can resist various corrosive factors such as oxidation and acid and alkali erosion under all kinds of harsh environmental conditions, providing long-term protection for products. Whether in shipbuilding in Marine environments, coastal construction facilities, or various reaction vessels and pipeline systems in the chemical industry, nickel products can ensure the long-term stable operation of equipment with their excellent corrosion resistance, significantly reducing maintenance costs and replacement frequency.

Nickel has good high-temperature resistance. In high-temperature environments, many metals will experience problems such as reduced strength and deformation, while nickel products can maintain stable physical properties. This makes it play a crucial role in fields such as aerospace, energy and power. In aero engines, nickel-based alloys are used to manufacture key components that can withstand extreme working conditions of high temperature and high pressure, ensuring the efficient and reliable operation of the engine. In the energy and power industry, nickel products are used to manufacture reactor components for nuclear power plants, boiler pipes for thermal power plants, etc., providing a solid guarantee for the stable supply of energy.

In the field of electronics, nickel products also occupy an important position. Nickel has good electrical conductivity and magnetism and is an ideal material for manufacturing electronic components. Nickel products play a core role, ranging from batteries and circuit boards in consumer electronics such as mobile phones and computers to power batteries in electric vehicles. Especially in the rapid development of the electric vehicle industry, nickel-cobalt-manganese ternary material batteries have become the mainstream battery technology route due to their advantages such as high energy density and long driving range. Nickel plays a key role in this process, promoting the vigorous development of the new energy vehicle industry.

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Nickel products, with their outstanding performance and wide application, have become an indispensable and important part of modern industry and daily life. With the continuous progress and innovation of technology, the application fields of nickel products will continue to expand, creating a brighter future for us. Whether it is promoting the transformation and upgrading of industry or improving people's quality of life, nickel products will continue to play a key role and write a more glorious chapter.

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