High-Quality Pipes and Valves for Commercial Vehicles with Inspection Report

• 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. stands as a beacon of excellence in the precision casting industry. With a harmonious blend of industrial prowess and trade acumen, this esteemed enterprise has honed its expertise in the research, development, production, and global distribution of top-tier casting parts. For over three decades, Starise has been a stalwart in the industry, underpinned by a sprawling production base that spans 47,000 square meters, including 10,000 square meters of cutting-edge workshops. Each year, it delivers over 30,000 tons of superior precision cast steel parts to more than 20 countries across Europe, America, and Asia, marking its indelible presence on the global stage.

Our History:

1. Founding Period (1996-1998):
The journey of Qingdao Starise began in 1996 in the vibrant city of Pingdu, Qingdao, China. Initially, the company carved a niche by providing stellar precision casting solutions tailored to the agricultural machinery and automotive axle sectors. The genesis phase was characterized by the production of small-scale precision castings, utilizing the traditional yet effective silica gel precision casting technology.

2. Technological Accumulation and Expansion (1998-2014):
1998 marked a pivotal year as Starise embraced advanced investment casting and sand casting technologies. This avant-garde approach allowed the production of medium to large-scale precision castings. By 2006, the company achieved the prestigious ISO9001 certification, signifying unwavering commitment to quality and dependability. Between 2009 and 2014, Starise undertook a dynamic expansion of its production facilities, introducing numerous new production lines and adopting progressive casting techniques. This strategic expansion significantly bolstered its production capacity, adeptly catering to the intricate needs of diverse, multi-batch, and bespoke product manufacturing.

3. Brand Marketing (2016-2020):
The year 2016 marked the dawn of brand empowerment for Starise, as it began to prioritize its brand-building endeavors. With active participation in both domestic and global industry exhibitions, the company amplified its brand recognition. In 2017, Starise further cemented its international market footprint, establishing enduring partnerships with overseas clientele. By 2020, Starise's innovative spirit bore fruit, as it developed multiple patented technologies, enhancing the precision and quality of its products.

4. Technological Innovation and Sustainable Development (2018-2024):
2018 heralded a new era of innovation for Starise, as it inaugurated a dedicated R&D center focused on pioneering new materials and processes. In the following year, the company introduced an eco-friendly precision casting technique that not only curtailed pollution emissions but also significantly ameliorated surface and internal defects in castings. By 2020, Starise was fittingly recognized as a national high-tech enterprise, a testament to its remarkable strides in technological innovation.

5. Intelligent Manufacturing and Future Vision:
In response to the global pandemic's challenges in 2019, Starise swiftly recalibrated its market strategy, enhancing its online marketing and service capabilities to sustain robust business growth. The year 2021 saw the launch of an intelligent manufacturing initiative, deftly integrating automation and information technology to propel production efficiency and management prowess to new heights.

6. Looking Ahead:
With an unwavering commitment to its innovation-driven development ethos, Qingdao Starise Metal Technology Co., Ltd. is poised to secure a commanding position at the forefront of the global precision casting industry, steering towards a future replete with groundbreaking advancements and industry leadership.

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Certifications

Processing

Investment casting is a remarkable and intricate manufacturing technique celebrated for producing metal components with unmatched precision. This sophisticated process is pivotal in industries like aerospace, automotive, and medical due to its exceptional accuracy and quality. Dive into these detailed basic steps to gain a deeper appreciation of how these extraordinary components are meticulously crafted.

1. Wax Pattern Creation

The journey of investment casting begins with the meticulous creation of wax patterns. Skilled artisans inject top-tier wax into expertly engineered aluminum molds, mirroring the final product's precise shape and dimensions with remarkable accuracy. This wax model becomes the essential blueprint and cornerstone of the entire casting process, as its quality and precision directly influence the final metal component's outcome.

2. Assembly

During the assembly stage, each individually crafted wax pattern is expertly affixed to a central wax sprue, forming a pattern assembly or wax tree. This sprue is crucial, acting as the vital channel for the molten metal to flow, filling the complex cavities of the wax patterns. This step demands meticulous attention to detail, ensuring the wax patterns are properly aligned and securely attached to the sprue.

3. Shell Building

After assembling, the process enters the shell-building stage, a transformative and critical step. The pattern assembly undergoes multiple dips into high-quality ceramic slurry, with layers of refractory materials meticulously applied. Each layer must completely dry before the next is added, resulting in a sturdy and thick ceramic shell that encases the delicate wax patterns, providing vital protection and structure for subsequent steps.

4. Dewaxing

With the ceramic shell fully formed, the dewaxing stage is crucial. The entire assembly, now encased in the ceramic shell, is placed in a specialized furnace at high temperatures. This process melts and drains out the wax, which is why investment casting is also known as 'lost-wax casting.' This creates a hollow ceramic mold, perfectly mirroring the original wax patterns, ready to welcome the molten metal.

5. Burnout/Preheating

Following dewaxing, the ceramic mold undergoes a burnout stage at extremely high temperatures. This process removes any residual wax, strengthens the ceramic structure, and prepares the mold for pouring. Preheating is vital as it aids in smooth metal flow, ensuring even cavity filling and minimizing defects. Once preheating is complete, the mold is primed to receive the molten metal.

6. Pouring

The pouring step is the heart and essence of investment casting. Molten metal, selected to meet specific grade requirements, is carefully poured into the preheated ceramic mold. It flows swiftly into the detailed cavities, filling every nook and cranny. As it cools and solidifies, it perfectly replicates the original wax patterns, bringing the envisioned metal component to life. Precision in this step is critical to ensuring the final product's quality and integrity.

7. Shell Removal

Once the metal solidifies, the ceramic shell must be removed to reveal the final metal component. Vibratory methods gently break away the shell, unveiling the intricately crafted metal part inside. This step requires delicate handling to protect the sensitive metal casting from damage.

8. Cut-off

Once the shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue using advanced saws or cutting tools. This separation is performed with exceptional precision to guarantee a clean, accurate cut, preparing the metal component perfectly for subsequent processing steps.

9. Finishing

In the crowning stage of the investment casting process, meticulous finishing operations are performed to satisfy the component's unique specifications. Based on its intended application, several sophisticated finishing techniques might be employed. For example, heat treatment could be essential to significantly enhance the metal's mechanical properties, improving its strength and hardness. CNC machining may be deployed to achieve exceptionally precise dimensions and tolerances. Shot blasting is often employed to meticulously clean the surface and achieve an impressively smooth finish, while expert polishing can create a radiant, attractive surface appearance that meets the highest aesthetic standards.

Investment casting stands as a truly extraordinary manufacturing process that seamlessly blends skill, precision, and cutting-edge techniques to produce premium-quality metal components. These components meet the most stringent requirements, serving a diverse array of industries with unmatched excellence 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: At Qingdao Starise Metal Technology Co., Ltd., we pride ourselves on our strategic alliances with leading logistics giants. Tailored to fit the unique needs of each client and the specific nature of our High-Quality Pipes and Valves for Commercial Vehicles, we offer a meticulously curated array of transportation options. From swift road and railway transport to expansive sea freight and rapid air freight, we guarantee the punctual and secure arrival of your products.
2. Delivery Timeliness: Our commitment to prompt service ensures that regular orders are dispatched within a swift 30 working days after inspection clearance. For those times when urgency is paramount, we offer flexible options to expedite the process, ensuring that both production and delivery are handled with the utmost priority.
3. Logistics Tracking: We excel in providing clarity and peace of mind with our comprehensive real-time tracking services. Clients can effortlessly monitor their shipments via the order number or logistics tracking number on our official website or through partnered logistics platforms, staying informed about the precise location and expected delivery time of their goods, anytime and anywhere.

Packaging

1. Rust Prevention Treatment: Our cast steel parts undergo a superior rust prevention regimen where high-grade anti-corrosion agents are meticulously applied. This forms a robust protective layer, effectively safeguarding the products from rust during transit and storage.
2. Buffer Protection: To ensure the utmost safety for parts susceptible to damage, we employ premium cushioning materials, including foam boards and sponges. These buffers envelop the components, providing exceptional protection against potential collisions during transit.
3. Outer Packaging: The smaller cast steel parts are securely encased in durable wooden boxes, reinforced with internal stuffing to eliminate any movement during shipping. For larger components, we utilize custom-designed metal or wooden frames, and container transport is available when necessary, ensuring unparalleled safety throughout the entire 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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