Valve Casting Types | Materials | Manufacturer & Supplier

07 Oct.,2024

 

Valve Casting Types | Materials | Manufacturer & Supplier

Valve Castings

The valve is used to change the passage section and the flow direction of the medium. It has the functions of diversion, cutoff, regulation, throttling, check, split or overflow relief. Valve castings are control components in pipeline fluid delivery systems. They come in a wide variety of sizes and sizes.

You will get efficient and thoughtful service from youzhen.

Valve castings are widely used in chemical, petrochemical, petroleum, paper, mining, electric power, liquefied petroleum gas, food, pharmaceutical, water supply, and drainage, municipal, mechanical equipment, electronics industry, urban construction, and other fields.

Our foundry is a reliable valve parts manufacturer and supplier for valve clients all over the world. We can make all kinds of casting valve components for a check valve, butterfly valve, ball valve, gate valve, control valve, globe valve, plug valve, etc.

The main types of valve castings

Gate Valve Casting

We can offer the scale of Gate Valve Castings from our foundry. Steel gate valve castings can be used for steam, water, air, oil, gas, and non-acid fluids. These valve castings are specially designed to endure high temperatures and load. As per the client&#;s requirements, we can customize different gate valve castings.

Globe Valve Casting

Globe Valve Casting is widely used in the Pharmaceutical, Chemical, and petrochemicals industries. This industry has a high demand for Globe Valve Casting. As one of the best valve casting manufacturers, our product has Long-lasting and stable properties. It is welcome by our customers because of its comfort of fitting, supreme tensile energy, and accurate engineering.

Ball Valves Casting

Ball Valves Casting is the most exported one in our foundry. It is accepted by our customers at reasonable prices, trusted quality. These castings are broadly used in railway industries for air dryer systems with their hardy frame, greater services, and conventional dimensions

Valve Casting images

Valve-Casting

Valve Investment Casting Process

As per the material specification and dimensions of valve casting parts, we can make them in different casting processes:

Process 1:

Sand Casting: Also a casting process for valve casting parts. Sand casting is suitable for both steel and iron valve castings. Compare with lost foam and lost wax castings, it is more suitable to make larger valve components. Normally, we will need to leave more machining allowance for further machining operation. The max weight we can cast is around 2 tons per piece.

Process 2:

Lost Wax Casting: Can make cast steel valve components, like carbon steel, stainless steel, and other cast steel alloys. Lost wax casting is a precision casting method for valve components. So we can achieve good dimensions and tolerances, smoother surface. Stainless steel valve casting parts are widely used in the silica sol casting process, which is another lost wax method. We can use this casting process for butterfly valves, ball valves, etc.

Process 3:

Lost Foam Casting: This casting method is more suitable for making precision cast iron valve parts. It can also get a good surface finish and size. Such as net shape or near-net shape valve castings will need no machining or just little machining allowance.

Most importantly, valve casting provides an easier and less time-consuming way to make replacement parts when a system&#;s current valves break down and deteriorate. We believe that Your drawing + our technology = Satisfactory product

Materials of Valve Casting Parts are as following:

Carbon Steel (mainly for high-pressure valve castings) WCA, WCB, ZG25, ZG200-350, ASTM A216 WCA/WCB/WCC, GS25. Stainless Steel SS304, SS316, PH17-4, ASTM A351 CF8/CF8M/CF3/CF3M, ZG0Cr18Ni9, zg0Cr18Ni12Mo2, ZG00Cr18Ni10. Gray Iron HT200, HT250, HT300, HT350,GG15, GG20, GG30, FC200, FC250, FC300, ASTM A48 CLASS NO.20,NO.25,NO.30, NO.35. Ductile Iron QT400-18, QT500-7, QT600-3,GGG40, GGG50,GGG60, FCD450-70, FCD400-15, FCD500-7, FCD600-3, ASTM A536 ( 60-40-18,65-45-12, 80-55-06).

The common materials and standards are as below:



NO.MaterialsPressureTemperatureMediumGrades1Gray cast iron&#;1.0MPa-10 °C ~ 200 °Cwater, steam, air, gas, and oilHT200,
HT250,
HT300,
HTForgeable cast iron&#; 2.5MPa-30 ~ 300 °Cwater, steam, air and oilKTH300-06,
KTH330-08,
KTH350-103Ductile iron&#;4.0MPa-30&#;350°Cwater, steam, air and oilQT400&#;15,
QT450&#;10,
QT500&#;74Acid-resistant high silicon ductile iron&#; 0.25MPabelow 120 °C&#;&#;5Carbon steel&#;32.0MPa-30&#;425°Cwater, steam, air, hydrogen, ammonia, nitrogen and petroleum productsWC1, WCB, ZG25 and high quality steel 20, 25, 30 and low alloy structural steel 16Mn.6Copper alloy&#; 2.5MPa-40 ~ 250 °Cwater, seawater, oxygen, air, oil and other mediaZGnSn10Zn2 (tin bronze), H62, Hpb59-1 (brass), QAZ19-2, QA19-4 (aluminum bronze).7High-temperature copper&#;17.0MPA&#;570°Csteam and petroleum productsZGCr5Mo, 1Cr5M0, ZG20CrMoV, ZG15Gr1Mo1V, 12CrMoV, WC6, WC9 and other grades.8Low-temperature steel&#; 6.4Mpa&#; -196 ° Cethylene, propylene, liquid natural gas, liquid nitrogen and other mediaZG1Cr18Ni9
0Cr18Ni9
1Cr18Ni9Ti
ZG0Cr18Ni99Stainless acid-resistant steel&#; 6.4Mpa&#; 200 ° CNitrite acid, acetic acid and other mediaZG0Cr18Ni9Ti
ZG0Cr18Ni10
ZG0Cr18Ni12Mo2Ti
ZG1Cr18Ni12Mo2Ti

Stainless steel valve casting products Brief Introduction (Example)

SpecificationCustomized, customer Required, customer&#;s Drawings, SamplesMaterial Stainless steelApplicationAutomobile, Agricultural machinery, Pipage, Furniture, Construction, Home Appliances, Electronics, etc.ProcessPrecision casting, Lost wax casting, Investment castingMachiningCNC machining center, CNC latheCasting tolerance IT5 &#; IT7, CT5-7Machining tolerance +/- 0.005mm,ISO-f,ISO-MKStandardDIN,AISI,SAE,ASTM,UNS,GOST,ISO,BS,EN,JISHeat treatmentSolid solution annealed, quench and temperingUnit Weight5g-100kgDimensions<=800mmCertificateISO, TS,ISO,RoHSFinishPolishing, Shoot blasting, Glass bead sandblasting,etc.Quality controlFEMA,PPAP,APQP,Control Plan,MSA,
Certificates for all requirements
Test reports for every deliveryServiceWeekly report, Key node report, Any questions will be answered within 24 hours

Capabilities to supply valve castings

To supply finished valve casting parts, we have machining equipment as well (NC lathe, CNC, boring machine, drilling machine, etc) for different machining requirements. Besides, we also have the hydraulic testing capability to ensure workable valve castings. For large dimensions valve casting parts, to avoid casting defects, it is necessary to do magnetic particle testing and ultrasonic testing after casting.

In conclusion, you can enjoy lots of benefits to buy valve casting parts from our foundry. Like wide material selection, many casting methods, machining service, and so on. Once cooperating with us, you will feel lucky to cooperate with such a good supplier for our high quality and competitive prices. Even if you would like to source forged valve components, do not worry, we can also provide you with forged valve parts from another forging company. Just please contact us once you have the demands of valve components.

Q & A&#;

Q 1: What about the leading time?

A: Generally speaking, the leading time is about 35 days. But please confirm the exact delivery time with us as different products and different quantities will have different leading times.

Q 2: How to get a sample?

A: Sample order is acceptable. Please contact us and make sure what sample do you need. in general,It will take 25 days to finish your sample.

Q 3: What value-added services do we provide?

  • 1. offer 100 % test for all products(no extra charge).
  • 2. each new product provide four x ray film as a process assessment(no extra charge)
  • 3. patent,purchase quantity to 10 tons(no extra charge)
  • 4. valve body parts,hydraulic or pneumatic test(no extra charge)

Q 4: What other Valve Casting parts can you supply?

A: Valve Body, Valve disc,Valve bonnet, Valve gland

Q 5:How to place an order?

A: Leave a message, we can get your feedback immediately online.

Want more information on valve parts casting services? Feel free to contact us.

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Forging vs Casting Valves | CPV Manufacturing Blog

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Forging vs Casting Valves

Forging vs Casting Valves

All valves are indispensable parts of any industrial system, but not all valves are created in the same way. For example, some valves are forged and other valves are cast. So what are the differences between forging vs casting valves and which type of valve is best for your specific application?

Contact The Valve Experts

Forging vs Casting Valve Methods

Forging and casting are two of the most common ways to create high-quality valves. The biggest difference between forging vs casting valve methods is how they&#;re carried out.

Forging Valves

Forged valves are created using a forging method that involves shaping metals and alloys while they&#;re in their solid form. Heat and industrial-size tools deliver compressive forces to bend the metals and alloys, and dies are used to cut and shape the materials to create specific valves. Forging can be performed in most temperatures depending on the metals used.

Forging valves presents many benefits for industrial companies. For example, companies don&#;t have to worry about wasted materials. Since forged valves are shaped into one solid piece, little effort is needed to rework the material to achieve the proper shape and size.

Forged valves have a reputation for being strong, which make them ideal for handling high-pressure and high-temperature systems. During the forging process, the metal&#;s grain structure becomes more refined. This leads to an increase in impact and overall strength. Also, forging boosts its resistance to common issues such as cracks, shrinkage, and porosity.

On top of that, forging can create valves with less wall thickness. This helps to reduce the likelihood of thermal fatigue during valve operation. This also means that forged valves can be heated and cooled more quickly, which allows them to adequately handle the stresses of systems that continuously cycle through start-up and phase-down processes.

Casting Valves

Unlike forging, casting uses the liquid form of metal to create valves. These metals are melted into a molten liquid and poured into various molds. Once the liquid cools and solidifies, it&#;s broken out of or ejected from the mold.

One of the biggest benefits of casting is that it can create valves with complex shapes, patterns, and sizes. Using a mold to manufacture these devices gives you more freedom to make different types valves with more intricate parts.

Casting valves are also a great cost-effective solution for many companies. It allows you to make valves using more types of metals and alloys. Plus, since it doesn&#;t require as much labor as forging valves, casting helps to reduce machining costs, especially when creating valves of complex shapes.

Most importantly, casting valves provides an easier and less time-consuming way to make replacement parts when a system&#;s current valves break down and deteriorate.

For more information about forging vs casting valves, contact CPV Manufacturing.

For more Valve Housing wholesaleinformation, please contact us. We will provide professional answers.