Premium Pipes and Valves for Commercial Vehicles with Chromium Elements

• 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 realm of precision casting. With a robust symbiosis of industry savvy and global trade acumen, our enterprise is dedicated to the pioneering research, meticulous production, and seamless international trade of precision casting parts. Anchored by our state-of-the-art holding factory, we proudly boast over three decades of mastery in this dynamic industry. Our expansive production base, encompassing a modern 47,000-square-meter facility (inclusive of 10,000 square meters devoted to high-standard production workshops), is a testament to our capability and scale, with an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Proudly, our high-quality products traverse borders, reaching more than 20 countries across Europe, America, Asia, and beyond.

Our History:

1. Founding Period (1996-1998):
Launched in 1996 in the vibrant city of Pingdu, Qingdao, China, our journey began with a focus on delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this foundational phase, our expertise was honed in crafting small-scale precision castings through the traditional yet effective silica gel precision casting method.

2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a transformative era as we embraced cutting-edge investment casting and sand casting technologies, empowering us to produce medium to large-scale precision castings with ease. Our relentless pursuit of excellence led to the prestigious ISO9001 certification in 2006, a hallmark of unwavering quality and trustworthiness in our casting products. Between 2009 and 2014, our horizons widened considerably; we expanded our production facilities, inaugurated numerous new production lines, and refined our casting processes to deliver multi-batch, tailor-made products that cater to a diverse clientele.

3. Brand Marketing (2016-2020):
In 2016, we embarked on a strategic journey to cultivate and promote our brand, actively engaging in high-profile domestic and international industry exhibitions to elevate our brand's stature. By 2017, our footprints were firmly imprinted on the global market as we forged enduring alliances with overseas partners. By 2020, our innovative spirit bore fruit in the form of multiple patented technologies, further augmenting our product's precision and quality.

4. Technological Innovation and Sustainable Development (2018-2024):
The year 2018 heralded a new chapter with our investment in a cutting-edge research and development center dedicated to pioneering new materials and processes. Our 2019 milestone was the creation of an eco-friendly precision casting process that significantly curbed pollution emissions, all while enhancing the quality of surface and internal integrity of our castings. Recognized as a national high-tech enterprise in 2020, our commitment to technological innovation has been officially acknowledged.

5. Intelligent Manufacturing and Future Vision:
Amidst the challenges of the 2019 global pandemic, we demonstrated agility and foresight, rapidly adapting our market strategy to amplify online marketing and service competence, ensuring a trajectory of stable business growth. Our 2021 initiative witnessed the dawn of intelligent manufacturing, as we seamlessly integrated automation and information technology to elevate production efficiency and management dexterity.

6. Looking Ahead:
Starise Metal is unwavering in its dedication to an innovation-driven developmental ethos, fervently aspiring to ascend to the pinnacle of the global precision casting industry.

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Certifications

Processing

Investment casting is celebrated as the epitome of precision and craftsmanship in metal component manufacturing. This advanced technique is revered across diverse sectors, including aerospace, automotive, and medical industries, for its ability to deliver unparalleled accuracy and superior quality. Dive into the sophisticated realm of investment casting with these meticulously detailed steps, and discover how these extraordinary components are brought to life.

1. Wax Pattern Creation

The investment casting odyssey begins with the artful creation of wax patterns. Master artisans inject superior wax material into meticulously engineered aluminum molds, designed with precision to mirror the exact shape and dimensions of the ultimate product. This wax model stands as the quintessential blueprint and cornerstone for the entire casting process. Remember, the finesse and precision of the wax pattern are pivotal, as they directly influence the final quality of the metal component.

2. Assembly

During the assembly phase, each exquisitely crafted wax pattern is gingerly affixed to a central wax sprue, forming what's known as a 'pattern assembly' or 'wax tree.' This central sprue holds a pivotal role, serving as the vital channel for the molten metal's journey, ensuring it fills the intricate cavities of the wax patterns. Mastery and precision are paramount here, ensuring flawless alignment and secure attachment, which are key to the success of the process.

3. Shell Building

With the pattern assembly ready, we transition to the transformative shell-building phase. Here, the assembly is repeatedly immersed in a premium ceramic slurry, applying multiple layers of refractory materials. Each layer must be meticulously dried before adding the next to ensure a robust and durable ceramic shell. This intricate process creates a protective layer around the wax patterns, offering the structural integrity necessary for the forthcoming casting stages.

4. Dewaxing

Following the shell-building, the crucial dewaxing stage unfolds. Encased within the ceramic shell, the assembly is gently heated in a specialized furnace. As temperatures rise, the wax within melts away, resulting in a hollow ceramic mold. This critical step—dubbed 'lost-wax casting'—leaves behind a precisely defined cavity, mirroring the original wax patterns, eagerly awaiting the introduction of molten metal.

5. Burnout/Preheating

After dewaxing, the ceramic mold undergoes burnout, a high-temperature treatment ensuring any residual wax is eradicated, the ceramic structure is fortified, and the mold is ready for pouring. Preheating is indispensable, allowing the molten metal to flow seamlessly and fill the cavities uniformly, minimizing defects. The mold, now prepped to perfection, stands ready to receive the molten metal.

6. Pouring

Pouring is the beating heart of the investment casting process. Here, carefully chosen molten metal, meeting stringent grade specifications, is expertly poured into the preheated ceramic mold. It cascades swiftly into the intricately carved cavities, capturing every detail. As the metal cools and solidifies, it emerges as the perfect embodiment of the original wax patterns, a marvel of precision and craftsmanship. Masterful control during this step ensures the superior quality and integrity of the final product.

7. Shell Removal

With the metal fully solidified, it's time to unveil the final masterpiece hidden beneath the ceramic shell. Using gentle vibratory methods, the shell is carefully detached, revealing the exquisitely crafted metal casting within. This step requires the utmost precision to ensure the delicate metal components emerge intact and pristine.

8. Cut-off

Once the protective shell has been meticulously removed, the individual metal castings emerge, ready for the next phase. With an expert touch, specialized saws or cutting tools precisely separate the castings from the central sprue, ensuring a clean and flawless cut. This exacting process paves the way for the metal component to move seamlessly into further stages of refinement and enhancement.

9. Finishing

The crowning moment of the investment casting journey is the finishing stage, where each component is meticulously perfected to fulfill its unique specifications. Depending on the intended application, a suite of advanced finishing techniques is applied. Heat treatment may be employed to dramatically boost the metal's mechanical properties, ensuring superior strength and hardness. For unparalleled precision in dimensions and tolerances, CNC machining is an invaluable tool. To achieve a pristine, smooth surface, shot blasting works wonders, while polishing imparts a strikingly bright and alluring finish, capturing the eye and elevating the component's aesthetic appeal.

Investment casting stands as a pinnacle of manufacturing expertise, where skillful artistry, precise engineering, and cutting-edge techniques converge. It results in the creation of high-caliber metal components that conform to the most exacting standards, serving a diverse array of industries with remarkable versatility and quality.

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 proudly partner with several prestigious logistics enterprises, creating a robust network to cater to diverse delivery needs. Depending on customer requirements and the nature of our superior products, options like road, railway, sea, or air freight are meticulously chosen to guarantee the prompt and secure arrival of your goods.
2. Delivery Timeliness: Our commitment to punctuality ensures that, for standard orders, products are dispatched within 30 working days post-inspection. For urgent requirements, we offer flexible arrangements to expedite production and delivery timelines, placing your needs at the forefront of our operations.
3. Logistics Tracking: With state-of-the-art real-time tracking services, you can monitor your shipment's journey effortlessly. Use the order or logistics tracking number on our official website or through our logistics partner platforms to stay informed about the location and estimated arrival of your products at any moment.

Packaging

1. Rust Prevention Treatment: Our cast steel parts are meticulously treated with premium rust preventatives, forming a resilient anti-rust barrier. This process ensures optimal protection against rust during both transit and storage, preserving the integrity of your products.
2. Buffer Protection: For components susceptible to impact, we employ protective wrapping materials such as foam boards and sponges. This cushioning strategy is designed to avert collision damage, ensuring that your products arrive in pristine condition.
3. Outer Packaging: Smaller cast steel parts are securely nestled in robust wooden boxes, with filling materials to prevent movement. Larger components are stabilized with custom metal or wooden frames, and when needed, container shipping is utilized, ensuring unparalleled safety throughout the transportation process.

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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