Introducing the Sanitary Stainless Steel Four-Way/Straight-Through Flange Sight Glass, a marvel of engineering by Wenzhou Safety Stainless Steel Co., Ltd. This product exemplifies durability and clarity in design, crafted to elevate visibility in your industrial applications. Its seamless construction ensures a flawless experience, offering both strength and reliability in monitoring. Whether you are managing fluids or gases, this sight glass provides unobstructed views, ensuring precision and efficiency in operation. Experience the ultimate in safety and performance with our industry-leading solution tailored for modern demands.
Product Description
1. Product Overview
Introducing Wenzhou Safety Stainless Steel Co., Ltd.'s Sanitary Stainless Steel Four-Way/Straight-Through Flange Sight Glasses - your indispensable partner for industrial pipeline systems. These precision-engineered observation devices serve as a vital component in the petrochemical, pharmaceutical, food, and chemical sectors. Our sight glasses empower users to monitor the flow state, color changes, and reactions of liquids, gases, or vapors in real-time effectively. Key features include:
- Sanitary Design: Experience unparalleled cleanliness with mirror-polished surfaces (Ra ≤ 0.8μm), meticulously crafted to comply with **GMP, 3A, and IDF standards**. Ideal for environments demanding the utmost hygiene, such as food and pharmaceutical industries.
- Corrosion Resistance: Built to withstand the harshest conditions, our sight glasses are constructed from robust **SUS304, 316L, 2205 duplex steel**, with options for fluoropolymer-lined/FRP materials, ensuring peak performance in aggressive chemical media.
- Structural Versatility: Designed with flexibility in mind, choose from four-way (360° observation) or straight-through configurations, providing seamless adaptability to diverse installation scenarios.
2. Technical Specifications
1. Materials
- Body: Premium-grade 304, 316L, 2205 duplex steel, and 904L stainless steel for exceptional durability and performance.
- Window: Features tempered borosilicate glass (≤280°C) or quartz glass (≤1000°C), with a pressure rating of 0.6-2.5 MPa, ensuring clarity and strength under all conditions.
- Seals: Choose from NBR, PTFE, or graphite gaskets ideal for high-temperature applications, ensuring maximum reliability.
2. Operating Conditions
- Temperature Range:
- Stainless steel body: Designed to tackle extreme environments, functioning flawlessly from -196°C to +600°C.
- Glass window: Withstands temperatures up to 1000°C using quartz, meeting rigorous thermal demands.
- Pressure Range: Standard 0.6-2.5 MPa, with custom options available up to an impressive 10 MPa for quartz configurations.
3. Dimensions & Standards
- Port Sizes: Available in DN20-DN200, with custom sizes upon request, ensuring a perfect fit for any system.
- Flange Standards: Compatible with HG, GB, ANSI, JIS, DIN standards, and adheres to **Chemical Industry Standards HGJ501-502-86**, ensuring quality and reliability.
3. Core Structure & Features
1. Components
- Comprising a base plate, viewing window, sealing gaskets, flanges, and fasteners, each component is engineered for optimal performance.
- The four-way type enables comprehensive multi-angle monitoring, while the straight-through variant is perfect for linear pipeline applications.
2. Functional Advantages
- Leak-proof Sealing: Featuring RF, MFM flange faces, our sight glasses are designed to excel in high-pressure environments.
- Thermal Shock Resistance: Demonstrates exceptional resilience to sudden temperature changes up to 60°C, ensuring uninterrupted performance.
- Easy Maintenance: Our quick-disassembly design significantly reduces downtime, enhancing operational efficiency.
4. Applications
- Chemical Industry: Vigilantly monitors corrosive media like acids and alkalis, preventing crystallization or blockages efficiently.
- Pharmaceutical & Food: Guarantees transparency and hygiene in sterile pipelines, crucial for processing drug solutions and dairy products.
- Energy & Environmental: Effectively tracks high-temperature steam, oils, or wastewater in sophisticated treatment systems.
5. Installation & Maintenance Guidelines
1. Installation
- Clean glass meticulously with alcohol wipes, steering clear of acidic cleaners to maintain clarity and integrity.
- Ensure bolts are tightened diagonally and evenly, crucial to prevent glass cracking and ensure a secure fit.
- For optimal seal integrity, use graphite gaskets in high-temperature situations or PTFE for cryogenic environments.
2. Maintenance
- Conduct regular inspections for glass corrosion, increasing frequency in harsh conditions to maintain durability.
- Replace glass if sealing surfaces are intact to prevent leaks and preserve system integrity.
Product Parameters
| Steel Parts |
SS304;SS316L |
| The material of glass |
silicon boride glass |
| Sealings |
EPDM or NBR or PTFE |
| Working temperature |
-20~+135'C(when the sealing isEPDM |
Detailed Photos
Packaging & Shipping
Certifications
About US
FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.
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