**Product Specifications:**
- **Type:** Dual-Plate Gate Valve
- **Connection Type:** Flanged
- **Actuator:** Electric
- **Valve Stem Thread Position:** Outside the Gate Valve
- **Standards:** BS, DIN, ANSI, JIS
- **Size Range:** DN40 to DN1200
- **Packaging:** Wooden Crates
- **Origin:** China
- **Material:** Cast Iron
- **Pressure Rating:** Low Pressure
- **Seal Type:** Wedge Gate Valve
- **Application:** Flow Control
- **Usage Areas:** Industrial, Water Supply, Household
- **Brand:** AHSUNVAL
- **Certifications:** CE, SGS
- **HS Code:** 84818040
**Design Standards:**
- EN1171, DIN3352, EN1074-1/2
- Pressure Class: PN10 / 16 / 25
- Face-to-Face: DIN3202 F4, EN558-1 Series 14
- Flange Standard: EN1092-2, ISO7005-2
- Testing: EN12266 / ISO5208
**Construction Materials:**
- **Body:** Ductile Iron EN-GJS-500-7 or ASTM A536 65-45-12
- **Bonnet & Yoke:** Ductile Iron EN-GJS-500-7 or ASTM A536 65-45-12
- **Wedge:** Ductile Iron with NBR/EPDM Coating (EN 681-1)
- **Wedge Nut:** Copper Alloy
- **Stem:** Stainless Steel (X20 Cr13, AISI 304/316/431)
- **Gland Cover:** Ductile Iron EN-GJS-500-7 or ASTM A536 65-45-12
- **Bonnet Gasket:** NBR/EPDM (EN 681-1)
- **O-Ring:** EPDM/NBR
- **Hand Wheel:** Ductile Iron EN-GJS-500-7 or ASTM A536 65-45-12
- **Coating:** FEB Powder Epoxy
**About Anhui Sunval International Co., Ltd.**
As a professional supplier of piping system equipment, Anhui Sunval International Co., Ltd. specializes in iron valves, steel valves, copper alloy valves, pipes, and related accessories. We provide comprehensive services including design, production, quality control, export, and after-sales support for industrial valves.
**Quality Certifications:**
We are certified under ISO 9001, CE0035, and WRAS, ensuring high-quality standards in all our products. Our solutions cover water supply and sewage systems, including ductile iron pipes, gate valves, globe valves, check valves, ball valves, butterfly valves, strainers, and pipe connectors such as couplings, adapters, repair clamps, and manholes.
**Industrial Applications:**
For the oil and gas industry, we offer a wide range of steel valves, including gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, strainers, and ultra-low temperature valves. These are manufactured from materials like carbon steel, alloy steel, stainless steel, ultra-low carbon steel, and Monel. The pressure range is from Class 150 to 2500 (1.0MPa to 42.0MPa), with sizes ranging from NPS 1/2 to 42 inches (DN15 to DN1050). Our products comply with international standards such as ANSI, API, DIN, NF, BS, and JIS, and have obtained certifications like API 6D, API 607, and CE.
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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.
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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.
Nickel products are also widely used in all aspects of daily life. In the field of architectural decoration, nickel alloy products, with their beautiful appearance and excellent performance, are used to manufacture door handles, faucets, decorative lines, etc., adding a touch of refinement and fashion to the home environment. In the medical industry, nickel-titanium alloys are used to manufacture medical devices such as vascular stents and orthodontic appliances due to their unique shape memory effect and biocompatibility, bringing better therapeutic effects to patients.
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.
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.
Nickel products are also widely used in all aspects of daily life. In the field of architectural decoration, nickel alloy products, with their beautiful appearance and excellent performance, are used to manufacture door handles, faucets, decorative lines, etc., adding a touch of refinement and fashion to the home environment. In the medical industry, nickel-titanium alloys are used to manufacture medical devices such as vascular stents and orthodontic appliances due to their unique shape memory effect and biocompatibility, bringing better therapeutic effects to patients.
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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HANNSTAR INDUSTRY , https://www.hannstarindustry.com