• Lever Operated Lug type butterfly valve with NBR System 1
  • Lever Operated Lug type butterfly valve with NBR System 2
  • Lever Operated Lug type butterfly valve with NBR System 3
Lever Operated Lug type butterfly valve with NBR

Lever Operated Lug type butterfly valve with NBR

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 kg
Supply Capability:
10000 kg/month

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Specifications

1)Size: DN40-DN1600 
2)Material:body-CI/DI/WCB/SUS 
disc:AL-BC/DI/CF8/CF8M/C95400,SHAFT:SUS314/SUS306

Specification(ductile iron lug butterfly valve)Application(gear butterfly valve)



 

  • Design standard: API609;EN593,ect 

  • Face to Face: DIN3202-K1,EN558-1 20 Series;BS5155,MSS SP-67 

  • Flange Drilling: DIN2501PN10/PN16;BS10-D;JIS10K;BS4504;ANSI125/150;AS2129 Table D/E;ASA125/150 ect. 

  • Pressure test:  API 598

 

  • This kind of lug butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium. 



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Materials(cast iron butterfly valve)



No.Part NameMaterial(1) Material(2)1BodyA126B  GG252BushingB62  B623"O"ringEPDM  NBR4StemSS410 1.42015DiscSS316  1.44086SeatEPDM  NBR7   



Dimensions(butterfly valve)








China National Building Materials Group Corporation (CNBM) was established in 1984 with approval from the State Council, and then became a Central Enterprise under direct supervision of State-owned Assets Supervision and Administration Commission of the State Council in 2003.


Upholding the philosophy of “Making Best Use of Resources to Serve Construction”, and vigorously carrying out such strategies as “technical innovation”, “internationalization of building materials”, and “building strength with talents”, CNBM is the largest comprehensive building materials industry group in China that integrates scientific research, manufacturing and logistics into one entity, and consists of four business platforms, i.e. industry, technology, complete set of equipment, and trading & logistics. As of the end of 2009, CNBM’s total assets exceeded RMB 110 billion, with 100,000 employees, and 20 companies under direct management with 100% share control or majority control, among which 6 were listed companies, including 2 overseas listed.


CNBM practices the parent-subsidiary management system, and is one of those wholly state-owned enterprises carrying out the pilot trial of Board of Directors system and innovation system. As the strategic center, decision center, resources center, and policy & culture center, our Group exercises its right as a contributor. Whereas, our sub-groups functioning as business platforms, are mandated to construct the profit center based on their core competences to enlarge brand awareness and increase market share.






Q:What are the properties of high-strength steel for structural applications?
High-strength steel for structural applications possesses several key properties. Firstly, it has a significantly higher yield strength compared to conventional steel, allowing it to withstand higher loads and stresses without deforming permanently. Additionally, it exhibits excellent toughness and ductility, ensuring it can absorb energy and resist fracture even under extreme conditions. High-strength steel also offers improved corrosion resistance, reducing the risk of deterioration over time. Lastly, it has a relatively low weight-to-strength ratio, making it an ideal choice for lightweight and high-performance structures.
Q:What are the different types of steel scaffolding and support systems available?
There are several types of steel scaffolding and support systems available, including traditional tube and clamp scaffolding, system scaffolding, frame scaffolding, and mobile scaffolding. Each type has its own advantages and is suited for different applications. Traditional tube and clamp scaffolding is versatile and can be customized to fit any structure, while system scaffolding offers pre-designed components for faster assembly. Frame scaffolding is commonly used in construction projects, and mobile scaffolding is portable and ideal for smaller tasks or maintenance work.
Q:What are the different types of steel storage racks?
There are several different types of steel storage racks, including pallet racks, cantilever racks, push back racks, and drive-in racks. Pallet racks are designed to store palletized goods and are available in different configurations such as selective, double deep, and narrow aisle. Cantilever racks are used for long and bulky items like pipes and lumber. Push back racks are designed for high-density storage and allow for multiple pallets to be stored one behind the other. Drive-in racks are used for storing large quantities of the same product and allow forklifts to drive directly into the racks to retrieve items.
Q:What are the different types of steel chains and their uses in lifting equipment?
There are several types of steel chains used in lifting equipment, each with its own specific uses. Some common types include: 1. Grade 80 Chains: These chains are made from alloy steel and are known for their high strength and durability. They are commonly used in heavy-duty lifting applications such as construction and mining. 2. Grade 100 Chains: Similar to Grade 80 chains, Grade 100 chains offer even higher strength and are suitable for more demanding lifting tasks. They are often used in applications that require extra safety measures, such as overhead lifting. 3. Stainless Steel Chains: These chains are made from corrosion-resistant stainless steel, making them ideal for lifting equipment used in environments with high humidity or exposure to chemicals. They are commonly used in marine, food processing, and pharmaceutical industries. 4. Proof Coil Chains: These chains are made from low-carbon steel and are designed for general-purpose lifting applications. They are widely used in industries such as agriculture, warehousing, and manufacturing. 5. Transport Chains: Also made from low-carbon steel, transport chains are specifically designed for securing and transporting heavy loads. They are commonly used in the transportation industry for securing cargo on trucks, trailers, and flatbeds. Overall, the choice of steel chain depends on the specific lifting application, load capacity requirements, and environmental conditions, ensuring the safety and efficiency of the lifting equipment.
Q:What are the applications of steel in the chemical industry?
Steel is widely used in the chemical industry due to its exceptional properties such as high strength, durability, and resistance to corrosion. It finds applications in various equipment and structures including storage tanks, pipelines, reactors, and vessels. Steel's ability to withstand high temperatures, pressure, and harsh chemicals makes it an ideal choice for handling and transporting corrosive substances safely. Additionally, steel's versatility allows for easy fabrication and customization according to specific requirements, further enhancing its usefulness in the chemical industry.
Q:What are the different types of steel coatings and finishes available for steel products?
There are several types of steel coatings and finishes available for steel products, including galvanized, stainless, painted, and powder-coated. Galvanized coatings involve applying a layer of zinc to the steel surface to protect it from corrosion. Stainless steel coatings are made with a chromium-nickel alloy, providing excellent resistance to rust and staining. Painted finishes involve applying a layer of paint on the steel surface for both aesthetic appeal and protection against corrosion. Lastly, powder-coated finishes involve applying a dry powder onto the steel surface, which is then cured through heat to create a durable and decorative coating.
Q:What are the advantages of using steel in the construction of airports?
There are several advantages of using steel in the construction of airports. Firstly, steel is a highly durable and strong material, capable of withstanding heavy loads and extreme weather conditions. This makes steel structures resilient and long-lasting, ensuring the safety and longevity of airport buildings. Secondly, steel is a versatile material that allows for flexible and efficient designs. It can be easily fabricated and customized to meet the specific needs and requirements of airport structures, such as large open spaces, wide spans, and complex geometries. This flexibility in design allows for efficient construction processes and reduced construction time. Additionally, steel is a sustainable choice for airport construction. It is a recyclable material, meaning it can be reused or repurposed at the end of its life cycle, reducing the environmental impact. Moreover, steel structures can be prefabricated off-site, resulting in less waste and disruption during construction. Furthermore, steel offers cost advantages in many cases. Although the initial cost of steel construction may be higher compared to other materials, its durability, low maintenance requirements, and ease of modification in the future can result in significant long-term cost savings. Overall, the advantages of using steel in airport construction include its durability, versatility, sustainability, and cost-effectiveness, making it an ideal choice for creating safe, efficient, and visually appealing airport structures.
Q:What are the advantages of using steel in roofing materials?
There are several advantages of using steel in roofing materials. Firstly, steel is incredibly durable and long-lasting, making it a reliable choice for roofs. It is resistant to extreme weather conditions, such as high winds, heavy rain, and snow. Secondly, steel roofs are fire-resistant, providing an added layer of safety and protection for buildings. Additionally, steel is lightweight, which makes installation easier and less time-consuming. Moreover, steel roofs are low maintenance and require minimal repairs over time, saving homeowners money in the long run. Lastly, steel is an eco-friendly option as it is recyclable and can be repurposed at the end of its lifespan, reducing waste and environmental impact.
Q:What are the common types of steel products used in the e-commerce and logistics industry?
Some common types of steel products used in the e-commerce and logistics industry include steel pallets, steel storage racks, steel shipping containers, steel shelving units, and steel security cages.
Q:How is steel used in the production of marine equipment and vessels?
Steel is widely used in the production of marine equipment and vessels due to its exceptional strength, durability, and corrosion resistance. It is used to construct the hulls, frames, and superstructures of ships, ensuring they can withstand the harsh marine environment. Additionally, steel is used to manufacture various components such as propellers, shafts, and rudders, enhancing the performance and maneuverability of marine vessels.

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