China best API/ANSI/DIN 1PC/1piece 2PC/2piece 3PC/3piece Stainless Steel 304 316 DN80 Screw Weld Thread Ball Valve for Steam

Product Description

Product Description

Established in 2012, HangZhou Henggong Technology Co., Ltd is located in Xihu (West Lake) Dis.ou Industrial Area in Oubei Town of HangZhoua County, the cradleland of "China Pump and Valve", which enjoys favorable geographical location and convenient transportation. Presently, our company is covering an area of 3000 square meters, and owns 10 senior engineers, 20 technicians and more than 150 staff. The company has strong technical capabilities and high-quality personnel teams.

Our company owns advanced manufacturing technologies, testing equipments. Moreover, our products have passed the ISO9001 Quality System Certification and Pressure Equipment Direction EC Certification. From design to delivery, in each procedure, products are controlled strictly in accordance with ISO9001(CQC) and the quality of products produced by our company is all insured by People's Insurance Company of China.

Product Description
1PC stainless steel ball valve
2PC stainless steel ball valve
3PC stainless steel ball valve
1.high quality 
2.competitive price 
3.sincere service 
4.export experience for many years
5.competitive price ,quick delivery 
6.durable in use

Our factory has specialized in manufacturing stainless steel valves, camlock couplings & fittings, with years of experiences we provide high quality products to clients. 
Look CHINAMFG to your enquiry 
 Specifications:

Material SS201, SS304, SS316
Size 1/4" -4" (DN8-DN100)
Standard DIN,ANSI,JIS
Pressure 1000psi, PN16
Technology Investment casting.
Packing Pack in cartons then put into plywood
Suitable medium water, oil, air and some corrosive liquid etc(WOG)
Connection Ends Threaded, Butt welded, Socket welded 
Temperature Range -20-300ºC
Locking option
Capacity to produce 100, 000.00 PCS/week
Delivery time 30-40 days after received the deposit
Brand henggong
OEM Accepted

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Packaging & Shipping

 

FAQ

Q: Are you a manufacturer or a distributor?
A: We are a valve manufacturer with 25 years of experience in valve development, design, production and sales. Won the top 10 valve manufacturers in China.

Q:Is it a finished product or can be customized?
A:We customize the professional valves you need according to your technical requirements, drawings, parameters, etc.

Q:What is your price term
A:Ex-factory ,FOB

Q:what is the minimum order quantity
A:Small diameter valves is 10pcs/model,large diameter valves is 1pcs/model, if you have special requirements, please communicate with us.

Q:What is the term of payment?
A:T/T or L/C Also,we accept the order to be placed via Made-in-china
 

Media: Water
Material: Stainless Steel
Connection Form: Thread
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw ball

What are the cost considerations when choosing screw balls for a project?

When selecting screw balls, there are several cost considerations that should be taken into account to ensure an optimal balance between performance, quality, and affordability. Here are some key cost considerations when choosing screw balls for a project:

  • Upfront Cost: The initial cost of acquiring the screw balls is an important consideration. This includes the cost of the screw ball assembly itself, which consists of components such as the screw shaft, ball nut, ball bearings, and seals. Different manufacturers and suppliers may offer varying prices for similar screw ball configurations, so it is essential to compare prices and evaluate the overall value offered.
  • Quality and Reliability: While cost is important, it is crucial to prioritize quality and reliability. Investing in high-quality screw balls that are manufactured with precision and made from durable materials can ensure long-term performance and minimize the risk of premature failure. Cheaper options may have lower quality standards, leading to potential issues such as reduced accuracy, shorter lifespan, or higher maintenance and replacement costs in the long run.
  • Application Requirements: The specific requirements of the project or application should be considered to determine the appropriate screw ball configuration. Factors such as load capacity, speed, accuracy, and environmental conditions can influence the cost. Higher load capacities, tighter tolerances, and specialized features may come at a higher cost. It is important to strike a balance between meeting the application requirements and managing costs effectively.
  • Long-Term Cost of Ownership: When evaluating the cost of screw balls, it is important to consider the long-term cost of ownership. This includes factors such as maintenance requirements, lubrication intervals, and expected lifespan. Screw balls that require frequent maintenance or costly lubrication may incur higher operational expenses over time. Additionally, screw balls with longer lifespans and warranties can provide better value by reducing replacement and downtime costs.
  • Supplier Support and Services: Consideration should be given to the support and services offered by the screw ball supplier. Factors such as technical assistance, availability of spare parts, and post-sales support can impact the overall cost. A reliable supplier with good customer support can help address any issues that may arise during the project, minimizing potential delays and additional expenses.
  • Total System Costs: It is essential to consider the screw balls' cost in the context of the entire system. Screw balls are typically integrated into larger systems that involve other components, such as motors, drives, and controllers. The overall cost of the system, including installation, integration, and compatibility with existing components, should be evaluated to ensure that the selected screw balls align with the project's budget and overall cost objectives.

By carefully considering these cost factors, project managers and engineers can make informed decisions when choosing screw balls for their projects. Balancing the upfront cost with quality, long-term cost of ownership, and application requirements will help ensure that the selected screw balls provide optimal performance and value throughout the project's lifecycle.

screw ball

How do temperature variations affect the performance of screw balls?

Temperature variations can have a significant impact on the performance of screw balls, also known as ball screws. These linear motion systems are designed to operate within specific temperature ranges to maintain their accuracy, dimensional stability, and overall performance. Here's how temperature variations can affect the performance of screw balls:

  • Thermal Expansion: Screw balls are typically composed of different materials, such as steel or ceramics, that have different coefficients of thermal expansion. When the temperature changes, each material expands or contracts at a different rate, leading to dimensional changes in the screw ball components. This thermal expansion can introduce misalignment, increased backlash, or changes in preload, affecting the accuracy and repeatability of the linear motion system.
  • Lubrication: Temperature variations can impact the properties and performance of the lubricant used in screw balls. Lubricants have specific viscosity and temperature ranges in which they function optimally. High temperatures can cause lubricants to thin out, reducing their ability to provide sufficient lubrication and increasing friction between the ball bearings and the raceway. On the other hand, low temperatures can cause lubricants to thicken, impeding smooth motion and increasing resistance. Insufficient or improper lubrication due to temperature variations can lead to increased wear, reduced efficiency, and potential premature failure of the screw ball system.
  • Material Integrity: Extreme temperature variations can affect the mechanical properties and integrity of the materials used in screw balls. High temperatures can cause thermal degradation, softening, or even melting of certain materials, leading to reduced strength, increased wear, and potential deformation. Conversely, low temperatures can make materials brittle and more susceptible to fracture or failure under load. It is important to consider the temperature limits of the screw ball materials to ensure their structural integrity and long-term performance.
  • System Rigidity: Temperature changes can affect the rigidity and stiffness of the screw ball assembly. When subjected to high temperatures, the components may expand, leading to a decrease in overall system rigidity. This reduction in stiffness can result in increased deflection, reduced accuracy, and diminished load-carrying capacity. Conversely, low temperatures can cause contraction and increased system rigidity, potentially affecting the smoothness of motion and overall performance.
  • Sealing and Environmental Protection: Temperature variations can impact the effectiveness of seals and environmental protection measures in screw ball assemblies. Seals play a crucial role in preventing contaminants, moisture, and debris from entering the system. Extreme temperature changes can cause seals to degrade, lose flexibility, or become brittle, compromising their sealing properties. This can result in increased risk of contamination, accelerated wear, and reduced performance of the screw ball assembly.

To mitigate the effects of temperature variations on screw ball performance, several measures can be taken. These include:

  • Choosing materials with suitable temperature resistance and low coefficients of thermal expansion.
  • Using lubricants that are specifically formulated for the expected temperature range.
  • Implementing temperature compensation techniques to maintain dimensional accuracy and alignment.
  • Applying thermal barriers or insulation to minimize the transfer of heat to the screw ball assembly.
  • Ensuring proper sealing and protection from extreme temperature environments.
  • Using temperature control systems or environmental enclosures to maintain a stable operating temperature.

By considering the potential effects of temperature variations and implementing appropriate measures, the performance and longevity of screw balls can be optimized, ensuring accurate and reliable linear motion in various applications.

screw ball

What are the differences between a screw ball and a regular ball bearing?

A screw ball and a regular ball bearing are two distinct components with different functions and applications. Here are the key differences between the two:

  • Function: A screw ball is a type of pitch in baseball, while a regular ball bearing is a mechanical component used for reducing friction and facilitating smooth rotational or linear motion.
  • Application: A screw ball is used in the sport of baseball as a pitching technique to deceive batters and induce unpredictable movement of the ball. On the other hand, a regular ball bearing is commonly used in various industries, including automotive, manufacturing, machinery, and aerospace, to support and enable smooth motion in rotating or linear systems.
  • Design and Construction: A screw ball refers to the way a baseball pitch is thrown, involving a specific grip and throwing motion that imparts unique spin and movement to the ball. It relies on the pitcher's technique and skill to create the desired effect. A regular ball bearing, on the other hand, is a mechanical component typically made of steel or ceramic. It consists of an inner and outer ring, a set of steel or ceramic balls, and often a cage to maintain ball spacing and improve performance.
  • Movement and Behavior: A screw ball in baseball is known for its unpredictable and unconventional movement. It breaks or "screws" away from the pitcher's arm side, often resembling a combination of a fastball and a curveball. Its erratic movement can make it challenging for batters to anticipate and hit accurately. In contrast, a regular ball bearing is designed to minimize friction and enable smooth rotation or linear motion. It provides stability and reduces wear between moving parts, allowing for efficient and reliable operation.
  • Usage and Importance: The screw ball is a specialized pitch used by certain pitchers to add variety and deception to their repertoire. It is not commonly used and requires specific skills to master. Regular ball bearings, however, are widely used in numerous applications where smooth motion, reduced friction, and reliable performance are crucial. They play a vital role in enhancing the efficiency, durability, and overall performance of various mechanical systems.

In summary, the main differences between a screw ball and a regular ball bearing lie in their function, application, design, behavior, and importance. While a screw ball is a baseball pitch known for its unusual movement, a regular ball bearing serves as a mechanical component facilitating smooth motion and reducing friction in various industries.

China best API/ANSI/DIN 1PC/1piece 2PC/2piece 3PC/3piece Stainless Steel 304 316 DN80 Screw Weld Thread Ball Valve for Steam  China best API/ANSI/DIN 1PC/1piece 2PC/2piece 3PC/3piece Stainless Steel 304 316 DN80 Screw Weld Thread Ball Valve for Steam
editor by CX 2023-12-07

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