Advanced Pipes and Valves for Commercial Vehicles with Inspection Certification

• 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 remarkable beacon in the precision casting industry, seamlessly blending industrial prowess with trading expertise. With a strong foothold established over three dynamic decades, our enterprise thrives on cutting-edge research, meticulous production, and expansive global trade of exquisite casting parts. Boasting a vast, state-of-the-art production facility stretched across 47,000 square meters, including 10,000 square meters of high-standard workshops, we proudly achieve an impressive annual output surpassing 30,000 tons of precision-cast steel components. Our impeccable products journey to over 20 countries and regions, including Europe, America, and Asia, earning international acclaim and trust.

Our History:

1. Founding Period (1996-1998):
In the vibrant year of 1996, nestled in Pingdu City of Qingdao, China, our company embarked on a visionary journey, initially honing in on delivering impeccable precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This era was marked by our adept crafting of small-scale precision castings using the quintessential silica gel precision casting technology, setting the stage for future innovations.

2. Technological Accumulation and Expansion (1998-2014):
The pivotal year of 1998 witnessed a transformative leap as we embraced avant-garde investment and sand casting technologies, paving the way for medium and large-scale precision castings. Achieving ISO9001 certification in 2006 further cemented our commitment to unparalleled quality and reliability. Between 2009 and 2014, we embarked on a strategic expansion spree, augmenting our production capabilities with the addition of new production lines and adopting cutting-edge casting processes, all designed to cater to the diverse demands of multi-batch and bespoke product manufacturing.

3. Brand Marketing (2016-2020):
In 2016, a new chapter in brand evolution unfolded as we strategically focused on enhancing brand visibility and prestige. Active participation in prestigious domestic and international industry exhibitions catapulted our brand recognition, paving the way for expanded global market presence in 2017. By fostering enduring collaborations with overseas clients, we solidified our international footprint. The triumph of 2020 saw us achieve multiple patented technologies, refining our products' precision and quality to new heights.

4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, a dedicated research and development center was inaugurated, spearheading explorations into groundbreaking materials and processes. The eco-friendly precision casting process launched in 2019 marked a significant stride, slashing pollution emissions while elevating casting quality. Our technological prowess was formally recognized in 2020 with the prestigious national high-tech enterprise title, a testament to our relentless pursuit of innovation.

5. Intelligent Manufacturing and Future Vision:
In the face of the global pandemic's challenges in 2019, our company swiftly redefined its market strategy, fortifying online marketing and service capabilities to secure steady business growth. The year 2021 heralded the dawn of intelligent manufacturing, as we seamlessly integrated automation and information technology, elevating production efficiency and management acumen to unprecedented levels.

6. Looking Ahead:
With an unwavering commitment to innovation-driven progress, Starise Metal is poised to ascend to the zenith of the global precision casting industry, relentlessly pursuing excellence and leadership.

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Certifications

Processing

Investment casting stands as a pinnacle of precision engineering, offering an unmatched ability to create high-quality metal components. This sophisticated process is celebrated across sectors including aerospace, automotive, and medical, delivering components with extraordinary accuracy. Immerse yourself in the refined steps of investment casting, designed to illuminate the journey these remarkable products undertake from concept to creation.

1. Meticulous Wax Pattern Creation

The journey of investment casting begins with the meticulous creation of wax patterns. Expert artisans inject superior-grade wax into finely crafted aluminum molds. These molds are precision-engineered to reflect the exact form and dimensions desired for the final product. The resulting wax model is not merely a prototype but serves as the integral blueprint for all subsequent casting phases. The precision and quality of this wax pattern are crucial, as they directly influence the caliber of the final metal component.

2. Detailed Assembly

During the assembly phase, each uniquely crafted wax pattern is meticulously attached to a central wax sprue, forming what's known as a pattern assembly or wax tree. This central sprue is pivotal, acting as the conduit for molten metal to fill the intricate patterns. This step demands meticulous precision to ensure each wax pattern is perfectly aligned and securely affixed, ensuring flawless metal flow during casting.

3. Intricate Shell Building

With the pattern assembly complete, the intricate shell-building stage begins. This delicate process involves repeatedly immersing the assembly into a high-quality ceramic slurry, layer by layer. Each refractory layer must thoroughly dry before the next is applied, creating a robust ceramic shell. This shell is essential for maintaining the integrity and form of the wax patterns through the following steps, providing both structure and protection.

4. Critical Dewaxing

Following the formation of the ceramic shell, the crucial dewaxing stage begins. The assembly, encased in its ceramic shell, is subjected to high temperatures in a specialized furnace. This process melts and drains the wax from the shell, earning the method the moniker 'lost-wax casting.' The outcome is a hollow ceramic mold with precisely defined cavities, mirroring the original wax patterns, ready for the influx of molten metal.

5. Intense Burnout/Preheating

Post-dewaxing, the ceramic mold undergoes an intense burnout stage, enduring extremely high temperatures. This step is vital to eradicate any residual wax, solidify the ceramic, and optimally prepare the mold for pouring. Preheating the mold is crucial to ensure that the molten metal flows smoothly and uniformly fills the cavities, minimizing defects and ensuring the high quality of the finished product.

6. Precision Pouring

The pouring phase is the heart of the investment casting process. Carefully chosen molten metal is poured into the preheated ceramic mold, meeting specific metal grade standards. The metal swiftly fills the elaborate cavities, capturing the precise form and dimensions of the original patterns. As the metal cools and solidifies, the desired metal component is meticulously born. Every aspect of the pouring process is carefully controlled to ensure the final product's excellence.

7. Delicate Shell Removal

Upon solidification of the metal, the protective ceramic shell must be carefully removed to unveil the final metal component. Vibratory methods are often employed to gently break away the shell, revealing the intricately crafted casting. This step demands careful attention to prevent any damage to the delicate metal part, ensuring it emerges flawless.

8. Precise Cut-off

Once the protective shell is meticulously removed, the individual metal castings are expertly separated from the central sprue. This delicate operation is performed using specialized saws or precision cutting tools, ensuring a flawless and accurate cut. The result is a pristine metal component, perfectly prepared for the next stages of processing.

9. Finishing

In the grand finale of the investment casting process, meticulous finishing operations are conducted to align with the unique specifications of each component. Depending on its intended use, a variety of sophisticated techniques are employed. Heat treatment may be applied to bolster the metal's mechanical prowess, enhancing characteristics like strength and hardness. For exacting precision in dimensions and tolerances, CNC machining is utilized. To cleanse and perfect the surface finish, shot blasting is often employed, achieving a refined, smooth texture. Finally, polishing is performed to unveil a radiant, visually appealing surface that captivates the eye.

Investment casting stands as a testament to engineering excellence, intertwining skillful craftsmanship, precise execution, and cutting-edge techniques. This process yields superior metal components that meet, and often exceed, the rigorous standards demanded by a plethora 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: At Qingdao Starise Metal Technology Co., Ltd., we pride ourselves on our strong partnerships with prominent logistics enterprises. By understanding your unique needs and the nature of your goods, we offer an array of transportation choices including road, rail, sea, and air freight. Our tailored solutions ensure your cargo reaches its destination safely and promptly.
2. Delivery Timeliness: Your time is valuable, and we respect that. For standard orders, expect dispatch within 30 working days post-inspection. Should you need expedited processing, we offer negotiable timelines with priority on production and delivery, ensuring your urgent requirements are met with top priority.
3. Logistics Tracking: Stay in control with our real-time logistics tracking. Simply use your order or tracking number on our official site or partner platforms to monitor your shipment's status. With up-to-date information on location and estimated delivery times, you're always informed.

Packaging

1. Rust Prevention Treatment: Our commitment to quality extends to every detail. The surfaces of our cast steel parts are treated with top-tier rust preventives, forming a robust anti-rust shield. This treatment ensures your products remain pristine throughout transportation and storage.
2. Buffer Protection: Delicate components deserve extra care. We use premium buffer materials like foam boards and sponges to encase vulnerable parts, effectively safeguarding them from potential damage during transit.
3. Outer Packaging: Our packaging solutions are as robust as our products. Small cast steel parts are nestled securely in fortified wooden boxes, reinforced with internal stuffing to eliminate movement. Larger components are stabilized with custom metal or wooden frames, and when necessary, containerized transport is employed to guarantee utmost safety during the 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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