Chromium 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. This industry and trade integration powerhouse has dedicated over 30 years to the art and science of casting, meticulously crafting a reputation for precision and quality. With a sprawling modern production facility spanning 47,000 square meters, including 10,000 square meters of state-of-the-art workshops, Starise Metal boasts an impressive annual capacity exceeding 30,000 tons of precision cast steel parts. Its innovative products have found homes across more than 20 countries and regions, including Europe, America, and Asia.

Our History:

1. Founding Period (1996-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, Starise Metal initially carved its niche by delivering impeccable precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This period marked the company's foray into small-scale precision castings, utilizing the traditional yet refined silica gel precision casting technology.

2. Technological Accumulation and Expansion (1998-2014):
The year 1998 heralded a new chapter with the adoption of cutting-edge investment casting and sand casting technologies, allowing the company to produce both medium and large-scale castings with remarkable precision. Achieving ISO9001 certification in 2006 underscored its unwavering commitment to quality. From 2009 to 2014, Starise Metal underwent a transformative expansion, augmenting its production capabilities with new lines and sophisticated processes to cater to diverse and customized manufacturing needs.

3. Brand Marketing (2016-2020):
Embracing the power of branding in 2016, Starise Metal embarked on a journey to amplify brand recognition through active participation in pivotal industry exhibitions both domestically and internationally. By 2017, its global market footprint had expanded, fostering enduring partnerships with international clients. The company's relentless pursuit of innovation by 2020 culminated in the development of multiple patented technologies, elevating the precision and quality of its offerings.

4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, Starise Metal made a strategic investment by establishing a specialized R&D center dedicated to pioneering new materials and processes. The breakthrough in 2019 of an eco-friendly precision casting process exemplified its commitment to sustainability, significantly lowering pollution while enhancing casting quality. The prestigious recognition as a national high-tech enterprise in 2020 marked the pinnacle of its technological innovation achievements.

5. Intelligent Manufacturing and Future Vision:
As the global pandemic reshaped the business landscape in 2019, Starise Metal adeptly pivoted its market strategy to bolster online marketing and service capabilities, ensuring resilient business growth. The launch of an intelligent manufacturing initiative in 2021, harnessing automation and advanced information technology, set new benchmarks in production efficiency and management excellence.

6. Looking Ahead:
Starise Metal is steadfast in its pursuit of innovation, determined to ascend as a vanguard in the global precision casting industry.

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Certifications

Processing

Investment casting stands as a pinnacle of engineering excellence, celebrated for its capability to fabricate high-precision metal components with unmatched exactitude. This sophisticated process is deployed across aerospace, automotive, medical, and numerous other sectors, delivering supreme accuracy and quality. Immerse yourself in the intricately detailed and refined steps of investment casting, and gain a clearer insight into the artistry and precision that breathe life into these extraordinary components.

1. Wax Pattern Creation

The investment casting process begins with the meticulous crafting of wax patterns, a task handled by master artisans who inject high-grade wax into expertly designed aluminum molds. These molds are crafted to mirror the precise shape and dimensions of the intended final product. The resulting wax model acts as the fundamental blueprint, anchoring the entire casting process. The caliber and precision of this wax pattern are crucial as they leave a lasting impression on the quality of the final metal component.

2. Assembly

During the assembly phase, each finely crafted wax pattern is meticulously affixed to a central wax sprue, forming what is known as a pattern assembly or wax tree. The central sprue is vital, serving as the conduit for molten metal to flow seamlessly, filling the intricate cavities of the wax patterns. This stage demands keen attention and precision to ensure accurate alignment and secure attachment, setting the stage for the perfect investment casting.

3. Shell Building

Following assembly, the transformative stage of shell building begins. Here, the pattern assembly is repeatedly immersed in a premium ceramic slurry, with layers of refractory materials applied carefully. Each layer must be thoroughly dried before the next is added, creating a strong, durable ceramic shell that encases the wax patterns. This shell is essential, providing the structural integrity necessary for the ensuing processes.

4. Dewaxing

In the crucial dewaxing stage, the ceramic-encased pattern assembly is placed in a high-temperature furnace. The heat melts away the wax within the ceramic shell, which is why the method is also known as 'lost-wax casting.' The result is a hollow ceramic mold, with cavities that precisely replicate the original wax patterns, primed for the molten metal pouring.

5. Burnout/Preheating

Post-dewaxing, the ceramic mold is subjected to a burnout process at high temperatures. This step ensures total wax removal, hardens the ceramic structure, and prepares the mold for pouring. Preheating the mold is critical as it facilitates smooth metal flow, ensuring even cavity filling and minimizing defects. Once preheating is done, the mold is optimally prepared for the molten metal's embrace.

6. Pouring

The pouring phase stands as the heart of the investment casting process. Here, specifically selected molten metal is poured with precision into the preheated ceramic mold. The metal swiftly fills the intricately shaped cavities, capturing the wax pattern's exact details. As it cools and solidifies, the metal transfigures into the desired component, embodying precision and integrity. Impeccable control during pouring is paramount to uphold the superior quality of the final product.

7. Shell Removal

Once the metal solidifies, the protective ceramic shell is carefully removed to unveil the final metal component. Vibratory techniques are applied to delicately break away the shell, revealing the intricately crafted casting beneath. This step requires careful execution to preserve the integrity of the delicate metal component.

8. Cut-off

Once the protective shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue. This critical separation is executed using state-of-the-art saws or cutting tools, ensuring a pristine and precise cut. This leaves each metal component impeccably prepared for the next phase of production, ready to undergo further processing with the highest standards of quality.

9. Finishing

The investment casting process culminates in the vital finishing stage, where each component is refined to meet exacting specifications. Depending on its intended application, several sophisticated finishing techniques might be employed. Heat treatment could be applied to enhance the metal's mechanical characteristics, boosting its strength and durability. CNC machining may be utilized to ensure precision in dimensions and tight tolerances. To achieve a pristine surface quality, shot blasting is often performed, providing a fine, smooth finish. Polishing can further elevate the component's appearance, resulting in a radiant, attractive surface that meets the highest aesthetic standards.

Investment casting stands out as an extraordinary manufacturing process, seamlessly blending expertise, precision, and cutting-edge techniques. It delivers superior metal components that consistently meet the rigorous demands of a multitude of industries, setting the benchmark for excellence and innovation in 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: Partner with renowned logistics giants! At Qingdao Starise Metal Technology Co., Ltd., we provide a plethora of transportation options tailored to your needs, from road and rail to sea and air freight, ensuring a seamless and secure delivery experience. Choose the best fit for your cargo's characteristics and enjoy timely arrivals every time.
2. Delivery Timeliness: Efficiency is our promise! Standard orders are dispatched promptly within 30 working days post-inspection. In a hurry? We prioritize urgent orders, offering negotiated expedited timelines to meet your pressing demands.
3. Logistics Tracking: Stay informed with our state-of-the-art tracking services. Simply use your order or tracking number on our official site or partnered platforms to access real-time updates on your shipment's location and estimated arrival, ensuring total peace of mind throughout the journey.

Packaging

1. Rust Prevention Treatment: Our cast steel parts are safeguarded with a superior anti-rust coating, forming a robust shield against corrosion during transit and storage. This meticulous treatment ensures your components remain in pristine condition, ready for immediate use.
2. Buffer Protection: Fragile components? No worries! We envelop them with protective foam and sponges, cushioning against potential impacts and keeping your goods safe from damage throughout the transportation process.
3. Outer Packaging: For smaller cast steel parts, we utilize durable wooden boxes brimming with protective stuffing to prevent any movement during transit. Larger parts are secured using tailor-made metal or wooden frames, and when needed, container shipping ensures optimal safety and stability. Experience packaging that prioritizes your goods' integrity.

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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