Commercial Vehicles Pipes and Valves with Superior Coated Sand Casting

• Customization: Available
• Media: Gas
• Driving Mode: Worm Gear
• Model NO.: V32
• Connection Form: Clamp
• Structure: Customer′s Demand
• Seal Form: Customer′s Demand
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Customer′s Demand
• Valve Body: Casting
• Standard: Customization
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Processing: Coated Sand Casting
• Ingredient Ratio: Elements Such as Manganese, Silicon, Chromium, Et
• Inspection Report: Yes
• Lead Time: 20-40 Days
• Surface Treatment: Powder Coated/Painting/Sandblasting
• Surface Roughness: Ra0.8~Ra12.5
• Size: According to Customer′s Drawings
• Weight: Customization
• Machining: Turning/Milling/Drilling/Grinding/Boring/Planing/B
• Machining Tolerance: 0.002mm, 0.005mm, 0.01mm
• Inspection Tools: CMM/Gauges/Indicators
• Heat Treatment: Quench and Temper
• Transport: by Sea/by Train/by Air/by Truck
• Transport Package: Carton/Box/Pallets
• Specification: According to product specifications
• Trademark: Customer Demands
• Origin: China
• Production Capacity: 50000

Product Description

Product Description

Industy	Sub-industry	Part name	Material	Process	Features	Technical advantages
Industrial valve	Industrial piping parts	Butterfly valve	Carbon steel WCB	Coated sand casting/Lost wax casting	Pipeline parts	Multiple process layouts can take advantage of the advantages of two processes, with flexible production arrangements and high efficiency
	Industrial piping parts	Control valve	Carbon steel	Lost wax casting	Pipeline parts	Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production.
	Industrial piping parts	Butterfly disc	Stainless steel CF8	Coated sand casting	Pipeline parts	The coated sand casting uses independent sand preparation, with stable quality, good product surface finish and high production efficiency.

Detailed Photos

Company Profile

Qingdao Starise Metal Technology Co., Ltd. is a prestigious industry and trade integration enterprise dedicated to the research, development, production, and global distribution of precision casting parts. With over three decades of profound expertise, supported by its proprietary factory, this company stands as a pillar in the industry. Spanning a cutting-edge production facility of 47,000 square meters, including 10,000 square meters of premium, high-standard workshops, the company boasts an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Starise Metal's exceptional products are revered and exported to over 20 countries and regions across Europe, America, Asia, and beyond.

Our History:

1. Founding Period (1996-1998):
Established in 1996 in the industrious locale of Pingdu City, Qingdao, China, the company commenced its journey by focusing on the delivery of superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this foundational phase, it specialized in manufacturing small-scale precision castings utilizing traditional silica gel precision casting technology.

2. Technological Accumulation and Expansion (1998-2014):
In the landmark year of 1998, the company adopted state-of-the-art investment casting and sand casting technologies, facilitating the production of medium to large-scale precision castings. By 2006, it achieved the esteemed ISO9001 certification, a testament to its unwavering commitment to quality and reliability. From 2009 to 2014, the company embarked on significant facilities expansion, incorporating numerous new production lines and optimizing casting processes, effectively elevating its production capacity to fulfill the diverse needs of multi-batch and customized manufacturing demands.

3. Brand Marketing (2016-2020):
In 2016, the company embarked on an ambitious brand-building initiative, actively engaging in domestic and international exhibitions to bolster brand awareness and recognition. By 2017, it had broadened its global market reach, establishing enduring collaborative partnerships with overseas clientele. By the milestone year of 2020, the company had innovated multiple patented technologies, significantly enhancing the precision and quality of its product offerings.

4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the company made a strategic investment in founding a specialized research and development center, dedicated to exploring novel materials and processes. By 2019, it had pioneered an eco-friendly precision casting process that not only reduced pollution emissions but also markedly improved the quality of surface and internal casting defects. Recognized as a national high-tech enterprise in 2020, the company has become synonymous with technological innovation excellence.

5. Intelligent Manufacturing and Future Vision:
Amidst the global pandemic of 2019, the company adeptly recalibrated its market strategy, fortifying its online marketing and service capabilities to sustain robust business growth. In 2021, it embarked on an advanced intelligent manufacturing initiative, seamlessly integrating automation and information technology to revolutionize production efficiency and management capabilities.

6. Looking Ahead:
Starise Metal is steadfast in its commitment to an innovation-driven development philosophy, aiming to secure a vanguard position in the global precision casting industry, shaping the future with strategic foresight and unwavering dedication.

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Certifications

Processing

Investment casting stands as a pinnacle of precision and innovation in manufacturing, famed for its unmatched finesse in crafting high-precision metal components. Whether serving the aerospace, automotive, or medical sectors, this process assures exceptional quality and precision. Delve into the meticulously streamlined steps of the investment casting process to grasp how these extraordinary components are skillfully engineered.

1. Wax Pattern Creation

The journey of investment casting begins with the bespoke creation of wax patterns. Talented artisans deftly inject premium wax into meticulously crafted aluminum molds. These molds replicate the precise form and dimensions of the end product with astounding accuracy. The wax model thus becomes the blueprint for the entire casting process. The quality and precision of this wax pattern are crucial, as they directly influence the ultimate quality of the metal component.

2. Assembly

In the intricate assembly stage, each wax pattern is fastidiously attached to a primary wax sprue, forming what's known as a pattern assembly or a wax tree. This central sprue is vital, serving as the passageway for molten metal to reach the detailed cavities of the wax patterns. This step demands meticulous attention to detail, ensuring each wax pattern is perfectly aligned and securely fastened to the sprue.

3. Shell Building

With the completion of the pattern assembly, the shell-building phase begins. The assembly is immersed in a premium ceramic slurry, undergoing multiple dips and coatings with refractory materials. Each layer must fully dry before continuing, crafting a robust and durable ceramic shell that encases the wax patterns. This shell is essential, providing the strength and stability needed for the upcoming casting stages.

4. Dewaxing

Following the formation of the ceramic shell, the pivotal dewaxing stage is initiated. The assembly is placed into a specialized furnace, where high temperatures cause the wax within to melt and drain away, lending the process its alternative name, 'lost-wax casting.' This results in a hollow ceramic mold with perfectly defined cavities, ready to embrace the molten metal.

5. Burnout/Preheating

After dewaxing, the ceramic mold undergoes burnout and preheating at extremely high temperatures. This critical step ensures any remaining wax is eliminated, hardens the mold, and prepares it for pouring. Preheating is vital for smooth metal flow, filling the cavities evenly and minimizing defects. Once preheated, the mold stands ready to receive the molten metal.

6. Pouring

The pouring phase is the heart of the investment casting process. Molten metal, chosen to meet precise material specifications, is expertly poured into the preheated ceramic mold. It flows swiftly, occupying every intricate cavity. As it cools, the metal assumes the exact shape of the original wax patterns, thus crafting the desired component. Maintaining strict control over this step ensures the superior quality of the finished product.

7. Shell Removal

Once solidified, the protective ceramic shell must be carefully removed to unveil the metal component. Vibrational techniques expertly break away the shell, revealing the intricately crafted casting beneath. This step requires precision to prevent damage to the delicately formed metal piece.

8. Cut-off

Once the shell has been meticulously removed, the distinct metal castings are expertly separated from the central sprue with the use of specialized saws or cutting tools. This separation is executed with exceptional precision, ensuring a clean and accurate cut that leaves the metal component perfectly prepared for the next stage of its journey.

9. Finishing

The concluding step in the illustrious investment casting process involves conducting meticulous finishing operations to cater to the specific needs of the component. Depending on its intended application, a variety of sophisticated finishing techniques may be applied. For example, the enhancement of mechanical properties such as strength and hardness can be achieved through precise heat treatment. To attain more exact dimensions and tolerances, CNC machining is employed. For a pristine surface, shot blasting is often utilized, delivering a superbly clean and smooth finish. Polishing then follows, lending a radiant, bright, and visually appealing surface that meets the most discerning aesthetic requirements.

Investment casting stands as a marvel of manufacturing innovation, where skill, precision, and cutting-edge techniques converge to craft high-quality metal components. These components are designed to satisfy the most exacting standards across a diverse array of industries, truly epitomizing the excellence of modern manufacturing.

Materials We Cast

Material	Carbon Steel	Ductile Iron	Alloy Steel	Stainless Steel	Manganese Steel
Material Grade/Designation	ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 Q235	QT350-22L QT400-18 QT400-18L QT450-10 QT500-7 QT600-3 QT700-2 QT800-2 QT900-2 QTD800-10 QTD900-8 QTD1050-6 QTD1200-3 QTD1400-1	ZG20Mn, ZG30Mn ZG40Mn, ZG20Mn2 ZG35CrMnSi, ZG40Cr ZG35CrMo, ZG42CrMo AH36,EH36,FH36 Q420qE,Q500qE 16MnDR 09MnNiDR ZGD410-620 ZGD535-720 ZGD650-830 ZGD730-310 ZGD840-1030 ZGD1030-1240 ZGD1240-1450	06Cr19Ni10 022Cr19Ni10 06Cr17Ni12Mo2 022Cr17Ni12Mo2 06Cr18Ni12Mo2Cu2 015Cr21Ni26Mo5Cu2 12Cr13 30Cr13 68Cr17 022Cr12 10Cr17 019Cr19Mo2NbTi 022Cr23Ni5Mo3N 022Cr25Ni7Mo4N 05Cr17Ni4Cu4Nb 07Cr15Ni7Mo2AL	ZGMn13-1 ZGMn13-2 ZGMn13-3 ZGMn13Cr2 Q355B Q460C 30Mn2Cr10 40Mn18Cr3 ZGMn18Cr2
Standard	AISI - American Iron and Steel Institute ASTM - American Society for Testing and Materials DIN - Deutsches Institut für Normung BS - British Standards ANSI - American National Standards Institute JIS - Japanese Industrial Standards AFNOR - Association Française de Normalisation AS - Standards Australia ASME - American Society of Mechanical Engineers EN--European Norm GB--National Standard Chinese
Note	Apart from the above materials, we can cast based on customers' specifications

Packaging & Shipping

Shipping

1. Logistics Selection: We have forged strong, enduring partnerships with several prestigious logistics enterprises. Tailored to our customers' specific needs and the unique characteristics of their goods, we offer a selection of optimal transportation methods. Choose from reliable road transportation, efficient railway networks, cost-effective sea freight, or swift air freight, all designed to ensure the goods are delivered both timely and safely.
2. Delivery Timeliness: For our standard orders, rest assured that the goods will be dispatched within a guaranteed 30 working days once production is completed and quality inspection is successfully passed. For urgent orders, we offer flexibility by negotiating shorter delivery times, ensuring these orders are prioritized throughout the production and delivery process.
3. Logistics Tracking: We offer a state-of-the-art real-time tracking service for the journey of your goods. Customers can effortlessly track the status of their shipments via the order number or logistics tracking number on our official company website, or through our partner logistics platforms. Stay informed on the precise location and estimated arrival time of your goods at any moment.

Packaging

1. Rust Prevention Treatment: To safeguard the surface of cast steel parts, we apply premium rust preventives that create a robust, dense anti-rust film. This meticulous treatment effectively shields against rust and corrosion during both transportation and storage.
2. Buffer Protection: We employ superior buffer materials like foam boards and sponges to envelop parts susceptible to bumps. This proactive measure prevents damaging collisions during transit, ensuring your goods arrive in pristine condition.
3. Outer Packaging: Our small cast steel parts are expertly packed in sturdy wooden boxes, with interior stuffing to prevent any movement during transit. For large cast steel parts, we use customized metal or wooden frames for secure fixation, and if needed, container transportation is opted to provide maximum safety throughout the journey.

FAQ

1. Q: What is stainless steel casting?
A: Stainless steel casting is the common forming process of stainless steel parts by pouring liquid stainless steel into mould, thus to achieve the shape of a product.

2. Q: Which casting method is used To produce stainless steel castings?
A: Normally, investment casting, or lost wax casting, is the correct casting method to produce stainless steel castings, which can creat accurate dimensions, smooth surface finish, and net shape.

3. Q: What are the common grades of stainless steel casting?
A: Common cast stainless steel grades are: 304, 316, 304L, 316L, 17-4 ph, 410, 416, 2205, 2207, etc.

4. Q: What are the advantages of stainless steel casting?
A: Stainless steel casting allows for producing stainless steel components with complex shapes, less or no machining, no quantity limitations, and so no.

5. Q: What type of tooling is required for stainless steel casting?

A: A split aluminum tool or mold is used to create a wax pattern, which is then coated with layers of stucco and ceramic material. Before pouring the alloy, wax will be first melted away, which is where the term "lost wax casting" originated. In other processes (forging, stamping, die casting), tooling is quite much more expensive.

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