Introducing the Sanitary Stainless Steel Four-Way/Straight-Through Flange Sight Glass, a premium choice for industries requiring uncompromised visibility and high durability. Engineered from top-grade stainless steel, this sight glass ensures outstanding corrosion resistance and long-lasting performance. Ideal for a wide range of industrial applications, trust this product to enhance operational safety and efficiency with its superior design and construction.
Product Description
1. Product Overview
Discover the indispensable Sanitary Stainless Steel Four-Way/Straight-Through Flange Sight Glasses, a pinnacle of precision engineering, essential for real-time monitoring in industrial pipeline systems. Perfectly suited for the petrochemical, pharmaceutical, food, and chemical sectors, these sight glasses empower you to vigilantly observe the flow state, color transitions, and reactions of liquids, gases, or vapors. Key attributes include:
- Sanitary Design: Experience unparalleled cleanliness with mirror-polished surfaces (Ra ≤ 0.8μm), adhering to **GMP, 3A, and IDF standards**, making them ideal for environments demanding the highest standards of hygiene, such as food and pharmaceuticals.
- Corrosion Resistance: Crafted with precision from **SUS304, 316L, 2205 duplex steel**, with optional fluoropolymer-lined/FRP materials, these sight glasses offer unbeatable resistance to corrosive chemical media, making them resilient in the most challenging environments.
- Structural Versatility: Choose from four-way (360° observation) or straight-through configurations, providing seamless adaptability to any installation scenario, ensuring comprehensive monitoring capabilities.
2. Technical Specifications
1. Materials
- Body: Constructed from robust 304, 316L, 2205 duplex steel, and 904L stainless steel to ensure durability and longevity.
- Window: Equipped with tempered borosilicate glass (temperature resistance up to 280°C) and quartz glass (up to 1000°C), with a pressure range of 0.6-2.5 MPa, ensuring optimal performance under diverse conditions.
- Seals: Utilize NBR, PTFE, or graphite gaskets for superior sealing in high-temperature applications, offering enhanced durability and reliability.
2. Operating Conditions
- Temperature Range:
- Stainless steel body can withstand extreme temperatures from -196°C to +600°C.
- Glass window: Capable of handling temperatures up to 1000°C (quartz).
- Pressure Range: Standard pressure tolerance of 0.6-2.5 MPa with customization options available up to an impressive 10 MPa (quartz), catering to high-demand applications.
3. Dimensions & Standards
- Port Sizes: Offered in sizes DN20-DN200, with custom sizing available to perfectly fit your requirements.
- Flange Standards: Compatible with HG, GB, ANSI, JIS, DIN standards, fully complying with **Chemical Industry Standards HGJ501-502-86**, ensuring seamless integration into any system.
3. Core Structure & Features
1. Components
- Comprising a base plate, viewing window, sealing gaskets, flanges, and fasteners, these components come together to deliver uncompromised performance.
- Four-way type provides unparalleled multi-angle monitoring, while the straight-through design is perfect for linear pipeline setups.
2. Functional Advantages
- Leak-proof Sealing: Designed with RF, MFM flange faces to guarantee leak-proof performance even in high-pressure environments.
- Thermal Shock Resistance: Capable of withstanding abrupt temperature changes of up to 60°C, ensuring reliable performance under sudden thermal shifts.
- Easy Maintenance: Ingeniously designed for quick-disassembly, minimizing downtime and enhancing operational efficiency.
4. Applications
- Chemical Industry: Vital in monitoring corrosive media, such as acids and alkalis, to prevent crystallization and blockages, ensuring smooth operations.
- Pharmaceutical & Food: Guarantees unmatched transparency and hygiene in sterile pipelines, crucial for drug solutions and dairy products, maintaining purity and compliance.
- Energy & Environmental: Essential for tracking high-temperature steam, oils, or wastewater in sophisticated treatment systems, ensuring optimal functionality and safety.
5. Installation & Maintenance Guidelines
1. Installation
- For optimal clarity, clean the glass with alcohol wipes, avoiding acidic cleaners to prevent damage.
- Ensure even pressure distribution by tightening bolts diagonally and evenly, preventing glass from cracking.
- Choose graphite gaskets for high-temperature settings or PTFE for cryogenic environments to maintain seal integrity.
2. Maintenance
- Regularly inspect the glass for any signs of corrosion, increasing inspection frequency in harsher conditions to maintain performance.
- Replace glass with intact sealing surfaces promptly to prevent leaks, ensuring the system's safety and efficiency.
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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