Manganese and Silicon Enhanced Pipes and Valves for Commercial Vehicles

• 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. As a distinguished industry and trade integration enterprise, we specialize in the innovative research, cutting-edge development, meticulous production, and extensive global trade of precision casting parts. Supported by our wholly-owned factory, we have been a pivotal player in this industry for over three decades. Nestled in a sprawling modern production base spanning 47,000 square meters, including 10,000 square meters of high-standard production workshops, we boast an impressive annual production capacity exceeding 30,000 tons of high-precision cast steel components. Our products proudly journey across the globe, reaching over 20 countries and regions across Europe, America, Asia, and beyond.

Our History:

1. Founding Period (1996-1998):
In the year 1996, in the vibrant city of Pingdu, Qingdao, China, our journey began with a bold vision to deliver unparalleled precision casting solutions. Initially, our focus was crystal clear: cater to the agricultural machinery and automotive axle industries with our top-notch precision castings. During these formative years, we specialized in producing small-scale precision castings, utilizing the time-honored traditional silica gel precision casting technology.

2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a turning point as we embraced advanced investment casting and sand casting technologies, empowering us to manufacture medium to large-scale precision castings. Our relentless pursuit of quality was recognized with the acquisition of ISO9001 certification in 2006, solidifying the consistent excellence and reliability of our casting products. The period from 2009 to 2014 witnessed a remarkable expansion of our production facilities, the introduction of multiple new production lines, and the adoption of efficient casting processes. These advancements significantly bolstered our production capacity, enabling us to adeptly meet the growing demands of diverse, multi-batch, and customized product manufacturing.

3. Brand Marketing (2016-2020):
The year 2016 heralded a new era as we shifted our focus towards building a formidable brand presence. By actively participating in both domestic and international industry exhibitions, we successfully enhanced our brand recognition. Our global reach expanded further in 2017 as we forged long-term cooperative relationships with international customers. Our commitment to innovation bore fruit by 2020, as we developed multiple patented technologies, elevating product precision and quality to new heights.

4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we established a dedicated research and development center, leading the charge in the exploration of groundbreaking new materials and processes. Our commitment to environmental stewardship was exemplified in 2019 with the development of an eco-friendly precision casting process that drastically reduced pollution emissions. This advancement not only improved the quality of surface and internal defects in castings but also underscored our dedication to sustainable practices. Our achievements in technological innovation were officially recognized in 2020, as we attained the prestigious status of a national high-tech enterprise.

5. Intelligent Manufacturing and Future Vision:
Amidst the unprecedented challenges brought about by the global pandemic in 2019, we swiftly adapted our market strategies. By strengthening our online marketing and service capabilities, we ensured stable business growth. In 2021, we embarked on a visionary journey of intelligent manufacturing, seamlessly integrating automation and information technology to enhance production efficiency and elevate our management capabilities.

6. Looking Ahead:
Starise Metal remains unwavering in its commitment to an innovation-driven development philosophy. We strive to secure a position of leadership in the global precision casting industry, consistently pushing the boundaries of excellence and innovation.

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Certifications

Processing

Investment casting represents the pinnacle of precise metal crafting, a testament to the art and science of manufacturing. This method is celebrated for its extraordinary ability to create metal components with unmatched precision and quality, serving crucial roles in aerospace, automotive, medical, and more. Let's delve into the fascinating, step-by-step journey of investment casting, highlighting the remarkable transformation of raw materials into intricate, high-performance components.

1. Wax Pattern Creation

The investment casting process begins with the expert creation of wax patterns, a task requiring the utmost precision. Skilled craftsmen inject premium wax into meticulously designed aluminum molds, capturing the exact specifications of the final product. This wax model is not just a pattern but the essential blueprint for the entire casting journey. The fidelity of this wax creation directly influences the excellence of the eventual metal component, setting the stage for flawless execution.

2. Assembly

During the assembly stage, each individually crafted wax pattern is purposefully attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is vital, acting as the main conduit for molten metal to flow and fill the intricate cavities of the wax patterns. Precision in aligning and securing wax patterns to the sprue is critical, ensuring that the subsequent casting process proceeds without a hitch.

3. Shell Building

The shell-building phase is a transformative step where the pattern assembly undergoes repeated immersion in a premium-grade ceramic slurry. Layer by layer, a robust shell of refractory material takes form, each layer meticulously dried before the next is applied. This careful construction results in a sturdy ceramic shell, safeguarding the wax patterns and providing the necessary support for the critical casting stages that follow.

4. Dewaxing

With the ceramic shell complete, the process advances to dewaxing, a critical phase where the assembly is heated in a specialized furnace. This heat causes the wax to melt away, hence the term 'lost-wax casting.' The outcome is a precise hollow ceramic mold, mirroring the original wax patterns, now ready to cradle the molten metal and shape it into a flawless casting.

5. Burnout/Preheating

In the burnout stage, the ceramic mold is subjected to extreme heat, ensuring the complete removal of any wax residues and hardening the mold for the next step. This preheating primes the mold, facilitating the smooth flow of molten metal and ensuring uniform filling of its cavities, crucial for producing a defect-free final product. The mold is now optimally prepared to receive molten metal with precision and grace.

6. Pouring

The pouring stage stands as the heart of investment casting, where molten metal, tailored to meet exacting specifications, is expertly introduced into the preheated mold. The metal swiftly fills every intricate detail of the mold's cavities, capturing the form of the original wax pattern. As it cools, the metal solidifies into a high-fidelity replica of the desired component, a testament to the artful control exercised over this critical process.

7. Shell Removal

With the metal solidified, the protective ceramic shell is meticulously removed to reveal the metal casting's exquisite details. Vibratory techniques carefully break away the ceramic layer, exposing the intricately crafted component inside. This delicate operation is performed with precision, ensuring the integrity and quality of the metal piece are preserved.

8. Cut-off

Once the protective shell is carefully removed, the individual metal castings are expertly separated from the main sprue using specialized saws or cutting tools. This meticulous separation process is conducted with precision and attention to detail, ensuring each cut is clean and accurate, leaving the metal component perfectly prepared for subsequent processing steps.

9. Finishing

The concluding step in the investment casting process is the meticulous execution of any necessary finishing operations tailored to meet the specific requirements of the component. Depending on its application, a variety of advanced finishing techniques may be employed. For example, heat treatment could be implemented to significantly enhance the mechanical properties of the metal, increasing its strength and hardness. CNC machining offers the capability to achieve highly precise dimensions and tolerances. Shot blasting is often used to impeccably clean the surface and provide a fine, smooth finish, while polishing can be applied to attain the desired luminous and aesthetically pleasing surface appearance.

Investment casting is an extraordinary manufacturing process that masterfully combines skill, precision, and cutting-edge techniques. It is designed to produce high-caliber metal components that consistently meet the most stringent standards across a diverse array of industries, showcasing the remarkable versatility and excellence of this method.

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 partnerships with world-renowned logistics enterprises. This allows us to seamlessly tailor our transportation solutions—be it road, rail, sea, or air freight—based on your specific needs and the unique characteristics of the goods, ensuring their safe and timely delivery straight to your doorstep.
2. Delivery Timeliness: Our commitment to punctuality is unwavering. For standard orders, dispatch is guaranteed within 30 working days post-product completion and inspection. However, for those urgent demands where time is of the essence, we are flexible. The delivery timeline can be negotiated and prioritized to meet your needs efficiently and without delay.
3. Logistics Tracking: Offering unparalleled transparency, our real-time tracking service allows you to stay informed. By entering your order or tracking number on our official website or our trusted logistics partners' platforms, you can effortlessly monitor the precise location and expected arrival time of your goods, ensuring peace of mind throughout the shipping process.

Packaging

1. Rust Prevention Treatment: To safeguard the integrity of our cast steel parts, we apply superior rust prevention techniques. A high-quality rust inhibitor is expertly sprayed or applied, creating a robust anti-rust film. This meticulous treatment ensures that your products remain rust-free during transit and storage.
2. Buffer Protection: We understand the importance of protection against transit damage. Therefore, we employ premium buffer materials like foam boards and sponges to cushion and protect parts vulnerable to impact, eliminating the risk of collision damage along the journey.
3. Outer Packaging: Precision meets practicality with our packaging solutions. Small cast steel components are securely housed in sturdy wooden boxes, meticulously filled to prevent any movement. Larger parts are stabilized with custom metal or wooden frames, with container shipping options available when needed, guaranteeing safety and reliability in transport.

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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