![](\"https:\/\/www.cncjflange.com\/uploads\/43420\/small\/weld-on-pipe-end-caps796fa.jpg\")
<\/p>\n
1. Zhejiang Chengjiu Pipeline Co., Ltd.<\/a><\/h2>\nZhejiang Chengjiu Pipeline Co., Ltd. is a leading manufacturer of pipe fittings and flanges in China. With years of experience in the industry, the company has established a solid reputation for its high – quality products and excellent customer service. It is equipped with advanced production equipment and a professional R & D team, enabling it to produce a wide range of PN flanges that meet international standards.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- High – quality materials<\/strong>: The company carefully selects materials such as high – grade carbon steel and stainless steel, ensuring high strength and corrosion resistance of the PN flanges.<\/li>\n
- Precise manufacturing<\/strong>: Advanced manufacturing processes are used to ensure accurate dimensions and smooth surfaces of the flanges, which helps in better sealing performance.<\/li>\n
- \n
Diverse product range<\/strong>: It offers a comprehensive range of PN flanges, including different sizes, pressure ratings, and connection types, to meet the diverse needs of customers.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Strong R & D ability<\/strong>: The R & D team continuously innovates and improves product performance, adapting to the changing market demands.<\/li>\n
- Strict quality control<\/strong>: A complete quality control system is implemented from raw material procurement to product delivery, ensuring that every product meets high – quality standards.<\/li>\n
- Good customer service<\/strong>: The company provides timely pre – sales and after – sales service, helping customers choose the most suitable products and solve problems quickly.<\/li>\n
- Website<\/strong>: https:\/\/www.cncjflange.com\/<\/a><\/li>\n<\/ul>\n
2. Tyco Flow Control<\/h2>\n
Tyco Flow Control is a well – known global company with a long – standing history in the flow control industry. It is committed to providing high – performance solutions for various industrial applications.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Innovative design<\/strong>: Their PN flanges feature innovative designs that enhance flow efficiency and reduce pressure loss in the piping system.<\/li>\n
- Reliable sealing<\/strong>: The flanges are engineered with advanced sealing technologies to prevent leakage, even under high – pressure and high – temperature conditions.<\/li>\n
- \n
Compatibility<\/strong>: They are highly compatible with a wide range of pipes and equipment, facilitating easy installation and replacement.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Global presence<\/strong>: With a vast global distribution network, Tyco Flow Control can supply products to customers around the world in a timely manner.<\/li>\n
- Technological leadership<\/strong>: The company invests heavily in research and development, often at the forefront of technological innovation in the industry.<\/li>\n
- Industry experience<\/strong>: Decades of experience in the flow control field have enabled them to understand customer needs deeply and provide customized solutions.<\/li>\n<\/ul>\n
3. Victaulic<\/h2>\n
Victaulic is a pioneer in mechanical pipe joining systems. It has a strong influence on the global market with its reliable and efficient products.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Quick installation<\/strong>: Victaulic’s PN flanges are designed for quick and easy installation, reducing labor costs and installation time.<\/li>\n
- Flexibility<\/strong>: They offer flexibility in the piping system, allowing for easy adjustment and modification during the installation process.<\/li>\n
- \n
High – performance materials<\/strong>: The flanges are made from high – quality materials that can withstand harsh environmental conditions.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Patented technology<\/strong>: The company holds numerous patents for its pipe joining technology, which gives it a competitive edge in the market.<\/li>\n
- Training and support<\/strong>: Victaulic provides comprehensive training and support services to customers, ensuring proper installation and maintenance of its products.<\/li>\n
- Quality assurance<\/strong>: Strict quality control measures are in place to guarantee the reliability and durability of its PN flanges.<\/li>\n<\/ul>\n
4. Flowserve<\/h2>\n
Flowserve is a global provider of flow control products and services. It has a wide range of offerings for different industries.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Customization<\/strong>: Flowserve can customize PN flanges according to the specific requirements of customers, such as special materials, sizes, and pressure ratings.<\/li>\n
- High – pressure resistance<\/strong>: Their flanges are designed to withstand extremely high pressures, suitable for critical applications in industries like oil and gas.<\/li>\n
- \n
Long – term reliability<\/strong>: Through rigorous testing and quality control, the flanges are ensured to have long – term reliability in operation.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Extensive product portfolio<\/strong>: In addition to PN flanges, Flowserve offers a wide range of related flow control products, providing customers with one – stop shopping solutions.<\/li>\n
- Global service network<\/strong>: It has a global service network that can provide prompt after – sales service and support to customers.<\/li>\n
- Engineering expertise<\/strong>: The company has a team of experienced engineers who can provide technical consulting and engineering solutions.<\/li>\n<\/ul>\n
5. Crane Co.<\/h2>\n
Crane Co. is a diversified manufacturer with a strong presence in the industrial products market.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Fine craftsmanship<\/strong>: The PN flanges produced by Crane Co. are known for their fine craftsmanship, with smooth surfaces and accurate dimensions.<\/li>\n
- Corrosion protection<\/strong>: Special surface treatments are applied to the flanges to enhance their corrosion resistance, extending their service life.<\/li>\n
- \n
Compliance with standards<\/strong>: The flanges comply with various international and national standards, ensuring their quality and safety.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Brand reputation<\/strong>: Crane Co. has a long – standing brand reputation in the industry, which gives customers confidence in its products.<\/li>\n
- Research and development investment<\/strong>: The company regularly invests in research and development to improve product performance and develop new products.<\/li>\n
- Supply chain management<\/strong>: It has an efficient supply chain management system, ensuring timely delivery of products.<\/li>\n<\/ul>\n
6. Emerson Electric Co.<\/h2>\n
Emerson Electric Co. is a global technology and engineering company. It offers innovative solutions for industrial automation and flow control.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Smart design<\/strong>: Their PN flanges may incorporate smart features, such as sensors for monitoring pressure and temperature, enabling real – time data collection and analysis.<\/li>\n
- Energy efficiency<\/strong>: The flanges are designed to improve energy efficiency in the piping system, reducing operating costs.<\/li>\n
- \n
Integration capabilities<\/strong>: They can be easily integrated with other Emerson products and systems for seamless operation.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Technology innovation<\/strong>: Emerson is at the forefront of technological innovation, constantly introducing new features and functionalities to its products.<\/li>\n
- System solutions<\/strong>: Instead of just providing individual products, the company offers comprehensive system solutions, which simplifies the procurement and installation process for customers.<\/li>\n
- Global customer base<\/strong>: With a large global customer base, Emerson has rich experience in meeting the diverse needs of different industries.<\/li>\n<\/ul>\n
7. KSB SE & Co. KGaA<\/h2>\n
KSB is a leading manufacturer of pumps, valves, and related systems. It has a long history of providing high – quality products for the industrial and municipal sectors.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Optimal flow performance<\/strong>: The PN flanges are designed to optimize the flow of fluids in the piping system, reducing turbulence and energy loss.<\/li>\n
- Robust construction<\/strong>: They are built with a robust construction, capable of withstanding high mechanical stresses and vibrations.<\/li>\n
- \n
Compatibility with pumps and valves<\/strong>: The flanges are well – compatible with KSB’s pumps and valves, ensuring a reliable and efficient overall system.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- System expertise<\/strong>: KSB has in – depth expertise in pump and valve systems, which allows it to design and produce PN flanges that are well – integrated into these systems.<\/li>\n
- Testing and certification<\/strong>: The company conducts extensive testing on its products and holds various international certifications, ensuring the quality and safety of its PN flanges.<\/li>\n
- After – sales service network<\/strong>: It has a wide – spread after – sales service network that can provide quick and effective maintenance and repair services.<\/li>\n<\/ul>\n
8. Metso Corporation<\/h2>\n
Metso is a global supplier of sustainable technology and services for the mining, aggregates, recycling, and process industries.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Suitability for harsh environments<\/strong>: The PN flanges are designed to operate in harsh industrial environments, such as mines and quarries, with high resistance to abrasion and corrosion.<\/li>\n
- High – precision manufacturing<\/strong>: Metso uses high – precision manufacturing processes to ensure the accuracy and reliability of its flanges.<\/li>\n
- \n
Environmental friendliness<\/strong>: The company emphasizes environmental friendliness in its product design, using materials and processes that have a low impact on the environment.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Industry – specific knowledge<\/strong>: Metso has in – depth knowledge of specific industries, enabling it to develop PN flanges that meet the unique requirements of different sectors.<\/li>\n
- Sustainable development<\/strong>: It is committed to sustainable development, which is in line with the growing demand for environmentally friendly products in the market.<\/li>\n
- Research and cooperation<\/strong>: The company actively conducts research and cooperation with industry partners to continuously improve product performance.<\/li>\n<\/ul>\n
9. Watts Water Technologies, Inc.<\/h2>\n
Watts Water Technologies is a leading provider of water management solutions. It offers a variety of products for residential, commercial, and industrial applications.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- Water – specific design<\/strong>: The PN flanges are designed specifically for water – related applications, with features such as anti – scaling and anti – microbial properties.<\/li>\n
- Easy maintenance<\/strong>: They are designed for easy maintenance, reducing the time and cost of upkeep.<\/li>\n
- \n
Compliance with water quality standards<\/strong>: The flanges comply with relevant water quality standards, ensuring the safety and purity of water in the piping system.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Water management expertise<\/strong>: Watts has extensive expertise in water management, which allows it to produce high – quality PN flanges for water applications.<\/li>\n
- Product innovation<\/strong>: The company continuously invests in product innovation to meet the changing needs of the water industry.<\/li>\n
- Customer – focused approach<\/strong>: It takes a customer – focused approach, providing customized solutions and excellent customer service.<\/li>\n<\/ul>\n
10. API Valves Inc.<\/h2>\n
API Valves Inc. is a well – known manufacturer of valves and related products. It has a strong reputation in the valve industry.<\/p>\n
Characteristics of PN Flanges<\/h3>\n\n- High – quality valve – flange integration<\/strong>: The PN flanges are designed to be well – integrated with API’s valves, providing a reliable connection and overall system performance.<\/li>\n
- Pressure – tight sealing<\/strong>: They offer excellent pressure – tight sealing, preventing leakage even in high – pressure valve applications.<\/li>\n
- \n
![](\"https:\/\/www.cncjflange.com\/uploads\/43420\/small\/weld-neck-flange-asme-b16-531202.jpg\")
<\/p>\n
Versatility<\/strong>: The flanges are versatile and can be used in a variety of valve types and applications.<\/p>\nCompany Advantages<\/h3>\n<\/li>\n
- Valve – centric expertise<\/strong>: API has in – depth knowledge of valves, which enables it to produce PN flanges that are optimized for valve – related applications.<\/li>\n
- Quality control in valve – flange production<\/strong>: The company applies strict quality control measures in the production of both valves and flanges, ensuring the overall quality of the system.<\/li>\n
- Technical support<\/strong>: API provides comprehensive technical support to customers, helping them select the right flanges for their valve systems.<\/li>\n<\/ul>\n
- \n
- High – quality materials<\/strong>: The company carefully selects materials such as high – grade carbon steel and stainless steel, ensuring high strength and corrosion resistance of the PN flanges.<\/li>\n
- Precise manufacturing<\/strong>: Advanced manufacturing processes are used to ensure accurate dimensions and smooth surfaces of the flanges, which helps in better sealing performance.<\/li>\n
- \n
Diverse product range<\/strong>: It offers a comprehensive range of PN flanges, including different sizes, pressure ratings, and connection types, to meet the diverse needs of customers.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Strong R & D ability<\/strong>: The R & D team continuously innovates and improves product performance, adapting to the changing market demands.<\/li>\n
- Strict quality control<\/strong>: A complete quality control system is implemented from raw material procurement to product delivery, ensuring that every product meets high – quality standards.<\/li>\n
- Good customer service<\/strong>: The company provides timely pre – sales and after – sales service, helping customers choose the most suitable products and solve problems quickly.<\/li>\n
- Website<\/strong>: https:\/\/www.cncjflange.com\/<\/a><\/li>\n<\/ul>\n
2. Tyco Flow Control<\/h2>\n
Tyco Flow Control is a well – known global company with a long – standing history in the flow control industry. It is committed to providing high – performance solutions for various industrial applications.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Innovative design<\/strong>: Their PN flanges feature innovative designs that enhance flow efficiency and reduce pressure loss in the piping system.<\/li>\n
- Reliable sealing<\/strong>: The flanges are engineered with advanced sealing technologies to prevent leakage, even under high – pressure and high – temperature conditions.<\/li>\n
- \n
Compatibility<\/strong>: They are highly compatible with a wide range of pipes and equipment, facilitating easy installation and replacement.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Global presence<\/strong>: With a vast global distribution network, Tyco Flow Control can supply products to customers around the world in a timely manner.<\/li>\n
- Technological leadership<\/strong>: The company invests heavily in research and development, often at the forefront of technological innovation in the industry.<\/li>\n
- Industry experience<\/strong>: Decades of experience in the flow control field have enabled them to understand customer needs deeply and provide customized solutions.<\/li>\n<\/ul>\n
3. Victaulic<\/h2>\n
Victaulic is a pioneer in mechanical pipe joining systems. It has a strong influence on the global market with its reliable and efficient products.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Quick installation<\/strong>: Victaulic’s PN flanges are designed for quick and easy installation, reducing labor costs and installation time.<\/li>\n
- Flexibility<\/strong>: They offer flexibility in the piping system, allowing for easy adjustment and modification during the installation process.<\/li>\n
- \n
High – performance materials<\/strong>: The flanges are made from high – quality materials that can withstand harsh environmental conditions.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Patented technology<\/strong>: The company holds numerous patents for its pipe joining technology, which gives it a competitive edge in the market.<\/li>\n
- Training and support<\/strong>: Victaulic provides comprehensive training and support services to customers, ensuring proper installation and maintenance of its products.<\/li>\n
- Quality assurance<\/strong>: Strict quality control measures are in place to guarantee the reliability and durability of its PN flanges.<\/li>\n<\/ul>\n
4. Flowserve<\/h2>\n
Flowserve is a global provider of flow control products and services. It has a wide range of offerings for different industries.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Customization<\/strong>: Flowserve can customize PN flanges according to the specific requirements of customers, such as special materials, sizes, and pressure ratings.<\/li>\n
- High – pressure resistance<\/strong>: Their flanges are designed to withstand extremely high pressures, suitable for critical applications in industries like oil and gas.<\/li>\n
- \n
Long – term reliability<\/strong>: Through rigorous testing and quality control, the flanges are ensured to have long – term reliability in operation.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Extensive product portfolio<\/strong>: In addition to PN flanges, Flowserve offers a wide range of related flow control products, providing customers with one – stop shopping solutions.<\/li>\n
- Global service network<\/strong>: It has a global service network that can provide prompt after – sales service and support to customers.<\/li>\n
- Engineering expertise<\/strong>: The company has a team of experienced engineers who can provide technical consulting and engineering solutions.<\/li>\n<\/ul>\n
5. Crane Co.<\/h2>\n
Crane Co. is a diversified manufacturer with a strong presence in the industrial products market.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Fine craftsmanship<\/strong>: The PN flanges produced by Crane Co. are known for their fine craftsmanship, with smooth surfaces and accurate dimensions.<\/li>\n
- Corrosion protection<\/strong>: Special surface treatments are applied to the flanges to enhance their corrosion resistance, extending their service life.<\/li>\n
- \n
Compliance with standards<\/strong>: The flanges comply with various international and national standards, ensuring their quality and safety.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Brand reputation<\/strong>: Crane Co. has a long – standing brand reputation in the industry, which gives customers confidence in its products.<\/li>\n
- Research and development investment<\/strong>: The company regularly invests in research and development to improve product performance and develop new products.<\/li>\n
- Supply chain management<\/strong>: It has an efficient supply chain management system, ensuring timely delivery of products.<\/li>\n<\/ul>\n
6. Emerson Electric Co.<\/h2>\n
Emerson Electric Co. is a global technology and engineering company. It offers innovative solutions for industrial automation and flow control.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Smart design<\/strong>: Their PN flanges may incorporate smart features, such as sensors for monitoring pressure and temperature, enabling real – time data collection and analysis.<\/li>\n
- Energy efficiency<\/strong>: The flanges are designed to improve energy efficiency in the piping system, reducing operating costs.<\/li>\n
- \n
Integration capabilities<\/strong>: They can be easily integrated with other Emerson products and systems for seamless operation.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Technology innovation<\/strong>: Emerson is at the forefront of technological innovation, constantly introducing new features and functionalities to its products.<\/li>\n
- System solutions<\/strong>: Instead of just providing individual products, the company offers comprehensive system solutions, which simplifies the procurement and installation process for customers.<\/li>\n
- Global customer base<\/strong>: With a large global customer base, Emerson has rich experience in meeting the diverse needs of different industries.<\/li>\n<\/ul>\n
7. KSB SE & Co. KGaA<\/h2>\n
KSB is a leading manufacturer of pumps, valves, and related systems. It has a long history of providing high – quality products for the industrial and municipal sectors.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Optimal flow performance<\/strong>: The PN flanges are designed to optimize the flow of fluids in the piping system, reducing turbulence and energy loss.<\/li>\n
- Robust construction<\/strong>: They are built with a robust construction, capable of withstanding high mechanical stresses and vibrations.<\/li>\n
- \n
Compatibility with pumps and valves<\/strong>: The flanges are well – compatible with KSB’s pumps and valves, ensuring a reliable and efficient overall system.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- System expertise<\/strong>: KSB has in – depth expertise in pump and valve systems, which allows it to design and produce PN flanges that are well – integrated into these systems.<\/li>\n
- Testing and certification<\/strong>: The company conducts extensive testing on its products and holds various international certifications, ensuring the quality and safety of its PN flanges.<\/li>\n
- After – sales service network<\/strong>: It has a wide – spread after – sales service network that can provide quick and effective maintenance and repair services.<\/li>\n<\/ul>\n
8. Metso Corporation<\/h2>\n
Metso is a global supplier of sustainable technology and services for the mining, aggregates, recycling, and process industries.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Suitability for harsh environments<\/strong>: The PN flanges are designed to operate in harsh industrial environments, such as mines and quarries, with high resistance to abrasion and corrosion.<\/li>\n
- High – precision manufacturing<\/strong>: Metso uses high – precision manufacturing processes to ensure the accuracy and reliability of its flanges.<\/li>\n
- \n
Environmental friendliness<\/strong>: The company emphasizes environmental friendliness in its product design, using materials and processes that have a low impact on the environment.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Industry – specific knowledge<\/strong>: Metso has in – depth knowledge of specific industries, enabling it to develop PN flanges that meet the unique requirements of different sectors.<\/li>\n
- Sustainable development<\/strong>: It is committed to sustainable development, which is in line with the growing demand for environmentally friendly products in the market.<\/li>\n
- Research and cooperation<\/strong>: The company actively conducts research and cooperation with industry partners to continuously improve product performance.<\/li>\n<\/ul>\n
9. Watts Water Technologies, Inc.<\/h2>\n
Watts Water Technologies is a leading provider of water management solutions. It offers a variety of products for residential, commercial, and industrial applications.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- Water – specific design<\/strong>: The PN flanges are designed specifically for water – related applications, with features such as anti – scaling and anti – microbial properties.<\/li>\n
- Easy maintenance<\/strong>: They are designed for easy maintenance, reducing the time and cost of upkeep.<\/li>\n
- \n
Compliance with water quality standards<\/strong>: The flanges comply with relevant water quality standards, ensuring the safety and purity of water in the piping system.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Water management expertise<\/strong>: Watts has extensive expertise in water management, which allows it to produce high – quality PN flanges for water applications.<\/li>\n
- Product innovation<\/strong>: The company continuously invests in product innovation to meet the changing needs of the water industry.<\/li>\n
- Customer – focused approach<\/strong>: It takes a customer – focused approach, providing customized solutions and excellent customer service.<\/li>\n<\/ul>\n
10. API Valves Inc.<\/h2>\n
API Valves Inc. is a well – known manufacturer of valves and related products. It has a strong reputation in the valve industry.<\/p>\n
Characteristics of PN Flanges<\/h3>\n
- \n
- High – quality valve – flange integration<\/strong>: The PN flanges are designed to be well – integrated with API’s valves, providing a reliable connection and overall system performance.<\/li>\n
- Pressure – tight sealing<\/strong>: They offer excellent pressure – tight sealing, preventing leakage even in high – pressure valve applications.<\/li>\n
- \n
<\/p>\nVersatility<\/strong>: The flanges are versatile and can be used in a variety of valve types and applications.<\/p>\n
Company Advantages<\/h3>\n<\/li>\n
- Valve – centric expertise<\/strong>: API has in – depth knowledge of valves, which enables it to produce PN flanges that are optimized for valve – related applications.<\/li>\n
- Quality control in valve – flange production<\/strong>: The company applies strict quality control measures in the production of both valves and flanges, ensuring the overall quality of the system.<\/li>\n
- Technical support<\/strong>: API provides comprehensive technical support to customers, helping them select the right flanges for their valve systems.<\/li>\n<\/ul>\n
- Pressure – tight sealing<\/strong>: They offer excellent pressure – tight sealing, preventing leakage even in high – pressure valve applications.<\/li>\n
- Easy maintenance<\/strong>: They are designed for easy maintenance, reducing the time and cost of upkeep.<\/li>\n
- High – precision manufacturing<\/strong>: Metso uses high – precision manufacturing processes to ensure the accuracy and reliability of its flanges.<\/li>\n
- Robust construction<\/strong>: They are built with a robust construction, capable of withstanding high mechanical stresses and vibrations.<\/li>\n
- Energy efficiency<\/strong>: The flanges are designed to improve energy efficiency in the piping system, reducing operating costs.<\/li>\n
- Corrosion protection<\/strong>: Special surface treatments are applied to the flanges to enhance their corrosion resistance, extending their service life.<\/li>\n
- High – pressure resistance<\/strong>: Their flanges are designed to withstand extremely high pressures, suitable for critical applications in industries like oil and gas.<\/li>\n
- Flexibility<\/strong>: They offer flexibility in the piping system, allowing for easy adjustment and modification during the installation process.<\/li>\n
- Reliable sealing<\/strong>: The flanges are engineered with advanced sealing technologies to prevent leakage, even under high – pressure and high – temperature conditions.<\/li>\n
- Precise manufacturing<\/strong>: Advanced manufacturing processes are used to ensure accurate dimensions and smooth surfaces of the flanges, which helps in better sealing performance.<\/li>\n