Durable Commercial Vehicles Pipes and Valves Featuring Manganese and Silicon

• 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 research, development, production, and global trade of precision casting parts. With an impressive legacy spanning over three decades, our enterprise thrives on a robust synergy between industry and trade. Our state-of-the-art production facility, sprawling across 47,000 square meters, including 10,000 square meters of high-standard workshops, boasts an unparalleled annual production capacity exceeding 30,000 tons of meticulously crafted precision cast steel parts. Proudly serving a global clientele, our products are trusted in more than 20 countries across Europe, America, and Asia.

Our History:

1. Founding Period (1996-1998):
The seeds of Qingdao Starise Metal Technology Co., Ltd. were sown in 1996 in Pingdu City, Qingdao, China. Initially, our focus was firmly set on providing superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During these formative years, we excelled in the production of small-scale precision castings, leveraging the tried-and-true traditional silica gel precision casting methodology.

2. Technological Accumulation and Expansion (1998-2014):
1998 marked a significant milestone as we embraced cutting-edge investment casting and sand casting technologies, which empowered us to produce medium to large-scale precision castings. Our commitment to quality was further cemented in 2006 with the acquisition of ISO9001 certification. Between 2009 and 2014, we embarked on an ambitious expansion of our facilities, introducing multiple new production lines and refining our casting processes. This strategic growth allowed us to cater to the diverse demands of multi-batch, customized manufacturing with even greater efficiency and precision.

3. Brand Marketing (2016-2020):
In 2016, we embarked on a journey of brand enhancement, prioritizing visibility and credibility by showcasing our prowess at esteemed industry exhibitions worldwide. Our global footprint expanded in 2017 as we forged strong, lasting partnerships with overseas clients. By 2020, our commitment to innovation bore fruit with the development of several patented technologies that elevated the precision and quality of our offerings.

4. Technological Innovation and Sustainable Development (2018-2024):
Our investment in a dedicated research and development center in 2018 was a pivotal step toward exploring groundbreaking materials and processes. 2019 saw the advent of our eco-friendly precision casting process, which not only minimized pollution but also enhanced the quality of our castings, eliminating surface and internal defects. In 2020, we proudly received recognition as a national high-tech enterprise, a testament to our relentless pursuit of technological advancement.

5. Intelligent Manufacturing and Future Vision:
In the wake of the global pandemic in 2019, we demonstrated agility and resilience by enhancing our online marketing and service infrastructure to uphold stable business continuity. 2021 marked the launch of our intelligent manufacturing initiative, seamlessly integrating automation and information technology to revolutionize production efficiency and management prowess.

6. Looking Ahead:
At Starise Metal, we steadfastly adhere to our innovation-driven ethos, diligently working to solidify our standing as a leader on the global stage of precision casting industry.

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Certifications

Processing

Investment casting stands as an exceptionally refined and precise manufacturing process celebrated for its versatility in crafting high-precision metal components. Whether destined for the aerospace, automotive, medical, or other cutting-edge industries, investment casting is the epitome of accuracy and quality. Dive into the detailed and refined steps of this ingenious process and explore how these extraordinary components come to life with meticulous precision and artistry.

1. Wax Pattern Creation

The investment casting process initiates with the meticulous crafting of wax patterns. Highly skilled artisans employ premium wax, injecting it into meticulously engineered aluminum molds. These molds are expertly crafted to replicate the exact shape and dimensions of the final product with astonishing precision. The resulting wax model establishes the fundamental blueprint for the entire casting process. It is vital to acknowledge that the quality and accuracy of these wax patterns are pivotal in determining the success of the final metal component.

2. Assembly

During the assembly phase, each meticulously crafted wax pattern is carefully and precisely attached to a central wax sprue, forming what is known as a pattern assembly or a wax tree. The central sprue assumes a crucial and central role, acting as the conduit through which the molten metal will flow, filling the intricately detailed cavities of each wax pattern. This stage demands exacting attention to detail to ensure the impeccable alignment and secure attachment of the wax patterns to the sprue.

3. Shell Building

When the pattern assembly is complete, the transformative shell-building stage begins. In this intricate and delicate procedure, the pattern assembly is repeatedly immersed in a high-quality ceramic slurry. Multiple layers of refractory materials are meticulously applied, ensuring complete drying before the subsequent layer. This meticulous process results in a sturdy and robust ceramic shell enveloping the wax patterns, providing essential structure and protection for the following stages of casting.

4. Dewaxing

Once the ceramic shell is fully formed, the essential step of dewaxing commences. The entire assembly, encased within the ceramic shell, undergoes heating in a specialized furnace. This heat application causes the wax to melt and drain away, a process often referred to as 'lost-wax casting.' The outcome is a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, perfectly primed to welcome the molten metal.

5. Burnout/Preheating

Following the dewaxing, the ceramic mold advances to the burnout stage, where it is subjected to extremely high temperatures. This critical stage ensures the complete removal of residual wax, hardens the ceramic shell, and optimally prepares the mold for the pouring process. Preheating is vital as it facilitates the smooth flow of molten metal, ensuring even cavity filling and minimizing the risk of defects. Post-preheating, the mold stands ready to receive the molten metal with precision.

6. Pouring

The pouring step signifies the heart of the investment casting process. Molten metal, carefully chosen for its specific metal grade, is poured with precision into the preheated ceramic mold. The molten metal flows swiftly into the detailed cavities, occupying every crevice of the mold. As it cools and solidifies, the molten metal assumes the exact shape of the original wax patterns, manifesting the desired metal component. The precise control of this pouring phase is paramount to ensuring the superior quality and integrity of the final product.

7. Shell Removal

With the metal fully solidified, the ceramic shell, which once safeguarded the casting, must be delicately removed to unveil the final metal component. Vibratory methods are typically employed to safely break away the ceramic shell, revealing the intricately crafted metal casting within. This crucial step requires gentle handling to prevent damage to the delicate metal component.

8. Cut-off

Once the protective shell is carefully removed, each individual metal casting is meticulously separated from the central sprue using specialized, precision-engineered saws or cutting tools. This intricate separation process is executed with pinpoint accuracy to guarantee a clean and precise cut, ensuring that every metal component is perfectly prepared and primed for the next stages of processing.

9. Finishing

The culmination of the investment casting process involves executing any essential finishing operations to align with the component's exact specifications and standards. Depending on the intended application, a variety of advanced finishing techniques may be employed. For example, heat treatment could be applied to significantly enhance the mechanical properties of the metal, such as its impressive strength and robust hardness. CNC machining is utilized to achieve unparalleled precision in dimensions and tolerances. Additionally, shot blasting is often employed to thoroughly clean the surface, yielding a refined, smooth finish, while polishing delivers an exquisitely bright and visually appealing surface appearance.

Investment casting stands as an extraordinary manufacturing process that masterfully blends skill, precision, and cutting-edge techniques. It is capable of producing high-quality metal components that not only meet but exceed the most stringent standards across a diverse array of industries.

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 renowned logistics enterprises, ensuring flexibility and precision in delivering our products. Whether your needs dictate road transport, railway, sea freight, or air freight, our tailored solutions guarantee timely and safe delivery tailored to the unique characteristics of your goods.
2. Delivery Timeliness: Our commitment to timely delivery shines with our standard orders dispatched within 30 working days post-completion and inspection. Need it sooner? For urgent orders, we offer negotiable delivery timelines, prioritizing your production and delivery processes to meet your critical deadlines.
3. Logistics Tracking: Experience peace of mind with our real-time tracking service. Seamlessly monitor your shipment's journey through our official website or partner logistics platforms using your order or tracking number, staying informed of its location and estimated arrival at all times.

Packaging

1. Rust Prevention Treatment: We expertly safeguard the integrity of our cast steel parts by applying a premium rust preventive, creating a robust anti-rust film that shields against corrosion throughout transportation and storage.
2. Buffer Protection: To protect parts vulnerable to impact, we envelop them in cushioning materials like foam boards and sponges, effectively minimizing collision damage during transit.
3. Outer Packaging: Our packaging solutions are tailored for durability. Small cast steel parts are secured in robust wooden boxes filled with protective stuffing to prevent movement, while larger parts are stabilized with custom metal or wooden frames. When necessary, container transportation is utilized to ensure maximum safety.

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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