Reliable Pipes and Valves for Commercial Vehicles with Sand Casting Process

• 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. proudly stands as a distinguished industry and trade integration enterprise, specializing in the cutting-edge research, development, production, and global trade of precision casting parts. With over 30 years of dedicated expertise and a robust holding factory, we have firmly cemented our presence in the industry. Our state-of-the-art production base sprawls across 47,000 square meters, including 10,000 square meters of advanced production workshops, boasting an impressive annual production capacity exceeding 30,000 tons of high-quality precision cast steel parts. Our products, celebrated for their superior craftsmanship, are shipped to over 20 countries and regions across Europe, America, Asia, and beyond.

Our History:

1. Founding Period (1996-1998):
In the humble beginnings of 1996, nestled in Pingdu City, Qingdao, China, our company embarked on a journey to revolutionize high-quality precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This foundational phase was marked by the production of small-scale precision castings, expertly crafted using traditional silica gel precision casting technology, setting the stage for future innovation.

2. Technological Accumulation and Expansion (1998-2014):
In 1998, we embraced the future with the introduction of advanced investment and sand casting technologies, empowering us to produce medium and large-scale precision castings with unrivaled finesse. Our journey towards excellence was further endorsed in 2006 when we achieved ISO9001 certification, a testament to our unwavering commitment to quality and reliability. By 2014, our production capacity had dramatically expanded, bolstered by new production lines and efficient casting processes, meeting the needs of diverse, multi-batch, and customized product manufacturing with aplomb.

3. Brand Marketing (2016-2020):
The year 2016 marked a pivotal shift towards brand elevation as we actively engaged in domestic and international industry exhibitions, enhancing our brand presence. By 2017, our global market footprint had grown, solidifying enduring partnerships with overseas clients. By 2020, our commitment to innovation bore fruit with the development of multiple patented technologies, elevating product precision and quality to new heights.

4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we invested in a forward-thinking research and development center, delving into pioneering materials and processes. 2019 witnessed the birth of an eco-friendly precision casting process, drastically reducing pollution emissions while enhancing casting quality. Recognized as a national high-tech enterprise in 2020, our groundbreaking achievements in technological innovation were officially acknowledged, reinforcing our leadership in the field.

5. Intelligent Manufacturing and Future Vision:
Facing the challenges of the global pandemic in 2019, we adapted swiftly, enhancing our online marketing and service capabilities to ensure continuous business growth. In 2021, we launched our visionary intelligent manufacturing initiative, seamlessly integrating automation and information technology to elevate production efficiency and management prowess, shaping a promising future.

6. Looking Ahead:
At Starise Metal, our unwavering commitment to innovation-driven development guides us as we strive to secure a preeminent position in the global precision casting industry, pushing boundaries and setting new benchmarks.

Reach out to us now with your inquiry details and let's forge the future together!

Certifications

Processing

Investment casting is a highly sophisticated and intricate manufacturing process renowned for its ability to produce high precision metal components. Whether it's for aerospace, automotive, medical, or various other industries, this process offers unparalleled accuracy and quality. Here are the detailed and refined basic steps involved in the investment casting process, which can help you better understand how these remarkable components come to life.

1. Wax Pattern Creation

The investment casting journey commences with the meticulous creation of wax patterns. In this crucial phase, highly skilled artisans dedicate their expertise to injecting premium wax material into meticulously engineered aluminum molds, replicating the exact shape and dimensions of the final product with astounding precision. The wax model stands as the primary blueprint, forming the cornerstone for the entire casting process. The excellence and meticulous detail in crafting the wax pattern are instrumental, as they directly translate into the flawless quality of the ultimate metal component.

2. Assembly

In the assembly stage, the individually crafted wax patterns are meticulously and carefully attached to a central wax sprue. This assembly is commonly referred to as a pattern assembly or a wax tree. The central sprue plays an indispensable and pivotal role as it will act as the essential channel through which the molten metal will eventually flow, filling the intricately shaped cavities of the wax patterns. This step requires great attention to detail to ensure proper alignment and secure attachment of the wax patterns to the sprue.

3. Shell Building

Once the pattern assembly is complete, it's time to embark on the transformative shell-building stage. In this complex and delicate step, the pattern assembly is repeatedly dipped into a high-quality ceramic slurry. Multiple layers of refractory materials are gradually applied, but it's of utmost importance to ensure that each layer is completely dry before adding the next one. This painstaking process results in the creation of a robust, durable, and thick ceramic shell that envelops the delicate wax patterns, providing the necessary structure and protection for the subsequent steps.

4. Dewaxing

After the ceramic shell has been fully formed, the critical step of dewaxing comes into play. The entire assembly, now encased within the ceramic shell, is placed into a specialized furnace and subjected to high temperatures. This heating process causes the wax inside the ceramic shell to melt and drain out, which is why investment casting is also commonly known as 'lost-wax casting.' This crucial technique leaves behind a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, primed to receive the molten metal.

5. Burnout/Preheating

Following the dewaxing process, the ceramic mold undergoes a burnout stage, during which it is exposed to extremely high temperatures. This burnout process serves several important purposes. It ensures that any residual wax is completely removed from the mold, hardens the ceramic structure, and prepares the mold for the upcoming pouring process. Preheating the mold is essential as it helps the molten metal flow more smoothly and fill the cavities evenly, reducing the risk of defects. Once the preheating is complete, the mold is in the optimal condition to receive the molten metal.

6. Pouring

The pouring step is the core and most crucial part of the entire investment casting process. Molten metal, carefully selected to meet the specific metal grade requirements of the component, is meticulously poured into the preheated ceramic mold. The metal flows rapidly into the intricately shaped cavities, filling every corner and crevice of the mold. As the molten metal cools and solidifies within the mold, it takes on the exact shape and dimensions of the original wax patterns, bringing the desired metal component to life. Precise control of the pouring process is essential to ensure the quality and integrity of the final product.

7. Shell Removal

Once the metal has fully solidified, the ceramic shell that once protected the casting needs to be removed to reveal the final metal component. Vibratory methods are commonly used to break away the ceramic shell, carefully unveiling the intricately crafted metal casting hidden within. This step requires careful handling to avoid damaging the delicate metal part.

8. Cut-off

After the shell has been carefully removed, each individual metal casting is meticulously separated from the central sprue using highly specialized saws or cutting tools. This precise separation process is executed with the utmost precision to ensure a clean and accurate cut, leaving the metal component impeccably prepared for subsequent processing steps.

9. Finishing

The final step in the investment casting process is crucial, involving essential finishing operations tailored to meet the specific requirements of the component. Depending on the application, an array of sophisticated finishing techniques may be employed. For example, heat treatment might be applied to significantly enhance the mechanical properties of the metal, such as its strength and hardness. CNC machining is utilized to achieve exceptionally precise dimensions and tight tolerances. Additionally, shot blasting is commonly used to thoroughly clean the surface and achieve a refined, smooth finish, while polishing may be conducted to deliver the desired bright and visually appealing surface appearance.

Investment casting is an incredibly sophisticated manufacturing process that masterfully combines skill, precision, and advanced techniques to produce top-tier metal components. These components meet the most demanding standards and are utilized across a diverse array of industries due to their unmatched quality and reliability.

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: Our esteemed company, Qingdao Starise Metal Technology Co., Ltd., has forged robust partnerships with industry-leading logistics enterprises. By meticulously evaluating customer requirements and the distinctive nature of the goods, we expertly select from an array of transportation options—be it road, railway, sea, or air. This ensures that your valuable Reliable Pipes and Valves for Commercial Vehicles, crafted through an impeccable Sand Casting Process, reach you with unparalleled timeliness and security.
2. Delivery Timeliness: For standard orders, anticipate dispatch within a streamlined 30 working days post-approval and inspection of the finished products. In exigent circumstances, the delivery schedule can be tailored to fast-track processes, ensuring your urgent needs are met with premium priority and efficiency.
3. Logistics Tracking: Experience the assurance of real-time tracking as we offer a dynamic service to monitor your shipment's journey. With ease, customers can access logistical updates using the order or tracking numbers via our official website or trusted logistics partners. This ensures you remain perfectly informed of your goods' current location and projected arrival, every step of the way.

Packaging

1. Rust Prevention Treatment: Our cast steel components are meticulously treated with superior-grade rust preventatives. This technique yields a robust, protective anti-rust film, safeguarding the integrity of the products against corrosion throughout transit and storage.
2. Buffer Protection: Emphasizing shielded transit, components susceptible to impacts are enveloped in cushioning materials like foam boards and sponges. This proactive measure is pivotal in averting any collision-induced damage during shipment.
3. Outer Packaging: Our small cast steel parts are meticulously packed in durable wooden crates, reinforced internally to eliminate any movement during transit. For larger components, bespoke metal or wooden frameworks are employed, with containerized shipping introduced when necessary, to uphold the utmost safety in transportation.

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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