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  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder

Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder

Silica sol precision casting—also known as silica sol investment casting or lost-wax casting—is a high-precision metal casting process widely used in aerospace, automotive, shipbuilding, medical devices, industrial machinery, agricultural equipment, and architectural hardware.
This process delivers tight dimensional tolerances (CT4–CT6), excellent surface finishes (Ra 1.6–3.2 μm), and allows the production of complex geometries and thin-walled structures that are difficult to achieve with other casting methods.

  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder
  • Stainless Steel 304 316 Investment Casting (Silica Sol Precision Casting) Filter Element Holder

Description

Stainless Steel Cast Filter Housing
Overview
Our stainless steel cast filter housing is a premium component designed for high - performance filtration applications across various industries. It is manufactured through a precise casting process, ensuring exceptional structural integrity and durability.

Key Features
Material Excellence: Made from high - quality stainless steel, such as 304 or 316L, which offers excellent corrosion resistance. This makes the filter housing suitable for use in harsh environments, including those with exposure to chemicals, high humidity, or saline solutions. It can withstand extreme temperatures, both high and low, without compromising its mechanical properties.
Precision Casting: The casting process allows for the creation of complex and precise shapes. This ensures a perfect fit for the filter elements and a seamless integration within the filtration system. The smooth internal surface of the housing reduces the risk of fluid turbulence and pressure drops, enhancing the overall filtration efficiency.
High Strength and Durability: The stainless steel construction provides high tensile strength, enabling the filter housing to withstand high - pressure applications. It is resistant to wear and tear, ensuring a long service life and reducing the need for frequent replacements.
Leak - Proof Design: The housing is designed with tight seals and gaskets to prevent any leakage of the filtered or unfiltered fluid. This ensures the integrity of the filtration process and protects the surrounding equipment and environment from contamination.
Easy Maintenance: The filter housing is designed for easy disassembly and reassembly, facilitating quick and convenient filter element replacement. This minimizes downtime during maintenance operations and keeps the filtration system running efficiently.
Applications
Chemical Industry: Used in the filtration of various chemicals, including acids, alkalis, and solvents. The corrosion - resistant properties of stainless steel make it an ideal choice for protecting downstream equipment from chemical impurities.
Food and Beverage Industry: Ensures the purity of food and beverage products by filtering out contaminants such as particles, bacteria, and yeast. The stainless steel material meets strict hygiene standards and is easy to clean and sanitize.
Pharmaceutical Industry: Plays a crucial role in the production of pharmaceuticals by providing sterile filtration. The high - precision design and leak - proof construction prevent any contamination of the drug products during the filtration process.
Water Treatment: Used in water treatment plants for the removal of suspended solids, sediments, and microorganisms from drinking water and industrial wastewater. The durable stainless steel construction can withstand the corrosive nature of some water treatment chemicals.
Oil and Gas Industry: Filters out impurities from crude oil, natural gas, and other petroleum products. The high - pressure resistance of the filter housing makes it suitable for use in upstream and downstream oil and gas operations.

Customization Options
We offer a wide range of customization options to meet the specific requirements of our customers. This includes different sizes, shapes, and connection types for the filter housing. We can also incorporate additional features such as pressure gauges, drain valves, and sampling ports to enhance the functionality of the filtration system. Our experienced engineering team works closely with customers to design and manufacture filter housings that are tailored to their unique applications.

Silica Sol Precision Casting Process
STEP 01
Wax Pattern Creation
Wax patterns are produced according to the customer’s CAD drawings or samples. This step determines the final dimensions, shape, and surface quality.
STEP 02
Shell Building with Silica Sol Slurry
The wax pattern is repeatedly dipped in a high-purity silica sol slurry and coated with refractory zircon sand, forming a strong ceramic shell.
STEP 03
Drying
Each layer is dried in a constant temperature and humidity environment to avoid cracks and ensure shell integrity.
STEP 04
Dewaxing & Shell Sintering
Wax is removed, and the ceramic shell is sintered at high temperature to achieve strength and dimensional stability.
STEP 05
Metal Pouring
Molten stainless steel 304, 316, carbon steel, alloy steel, or non-ferrous alloys are poured into the shell.
STEP 06
Shell Removal & Cleaning
The shell is broken away, and the raw casting is cleaned of any residual material.
STEP 07
Heat Treatment & Finishing
Heat treatments such as annealing, hardening, tempering, or surface hardening are applied to improve mechanical properties. Surface treatments like electropolishing or mirror polishing are available upon request.


Advantages of Silica Sol Investment Casting

· High Dimensional Accuracy – Tolerance grade CT4–CT6, ISO 8062 standards.
· Excellent Surface Finish – Ra 1.6–3.2 μm as-cast, Ra 0.8–3.2 μm after machining.
· Complex Shape Capability – Thin walls (0.5–0.8 mm) and intricate geometries.
· Material Versatility – Stainless steel, carbon steel, alloy steel, aluminum alloys, copper alloys.
· Reduced Machining – Near-net-shape production reduces post-processing time and cost.
· OEM & ODM Service – Fully customized according to drawings or samples.



Technical Specifications

Parameter

Specification

Materials

SS304 (CF8 / 1.4308), 304L (CF3), 316 (CF8M / 1.4408), 316L (CF3M / 1.4404 / 1.4409), WCB (1.0619), Carbon Steel #25/#35/#45, Alloy Steel, Aluminum Alloy, Copper Alloy

Casting Process

Silica Sol Precision Casting / Investment Casting / Lost-Wax Casting

Machining

CNC Machining Centers, CNC Lathes

Casting Tolerance

ISO 2768-mK, VDG P690 D1-D2, ISO 8062-3-2007 DCTG4-6, GCTG4-6

Casting Roughness

Ra 1.6–3.2 μm

Machining Tolerance

±0.005 mm, ISO 2768-f

Machining Roughness

Ra 0.8–3.2 μm

Weight Range

0.01–150 kg

Min. Wall Thickness

0.5–0.8 mm

Furnace Capacity

200 T

Finishing

Acid Passivation, Electropolishing, Mirror Polishing, Custom Surface Treatments

Heat Treatment

Annealing, Normalizing, Hardening, Tempering, Surface Hardening


Applications

Our silica sol precision castings are widely used in:
· Aerospace components
· Automotive parts & valve bodies
· Marine and shipbuilding hardware
· Medical instruments & surgical tools
· Industrial machinery & pump housings
· Agricultural machinery parts
· Architectural fittings & decorative hardware
· Pipe fittings & flanges
· OEM/ODM custom projects

Quality Assurance

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Get a Free Quotation Today

Send us your drawings or samples, and our engineering team will provide technical consultation, 3D modeling, and a competitive quotation within 24 hours.

Why Choose Us
32+ years

professional
industry production experience and
experienced R&D team and
international trade service team.

Attentive pre-sales

And after-sales service. timely
resolution of the customers'
problems.

Quality Assurance

Strict material
selection and quality inspection system.
strict QC system to guarantee the
superior quality. The best products
at the most reasonable price.

OEM&ODM Customisable

According to the customers' drawings
or products.we have experienced
techinicians to help you design
what you want.








Quality Assurance

02Jarzoo ensures the highest quality standards:

100% visual & pressure testing before shipment
01
No burrs, perfect threads, and smooth surfaces
02
In-house chemical analysis of molten material before casting
03
Traceability: All test samples retained for 2 years
04
Quality Assurance:strict material selection and quality inspection system to guarantee the superior quality
0

About Jarzoo

Hebei Jarzoo Metal Products Co., Ltd. specializes in custom precision castings using advanced investment casting (silica sol/lost wax). With decades of experience since the 1990s and a complete production line including mold design, casting, machining, and surface treatment, we serve industries ranging from brewing and food processing to automotive and aerospace.

We support full OEM/ODM capabilities, fast sampling, and reliable international logistics from our well-located base near Beijing and Tianjin ports.







Packaging & Delivery

Packaging: Secure carton or pallet packing

Delivery Time: Samples within 25 days; bulk order within 60 days

Shipping: Global delivery supported

Payment Terms:

Orders ≤ $1000: 100% advance

Orders ≥ $1000: 30% deposit, 70% before shipment

FAQ

Q: Do you offer samples?
A: Yes, sample is available with MOQ of 1 pc.

Q: Can I customize the logo or size?
A: Absolutely. We support custom logos, graphics, and non-standard sizes with a minimum order of 100 pieces.

Q: What materials can you provide?
A: We offer a wide range: SS304, SS316, WCB, alloy steel, carbon steel, copper alloys, and more.

Q: Can you trace materials and production batches?
A: Yes. All testing data and samples are archived for traceability.

Contact Our Sales Team

Have questions or ready to place an order? Reach out to our sales experts anytime for prompt support.