Introducing our exquisitely crafted Sanitary Stainless Steel Four-Way/Straight-Through Flange Sight Glass, a masterpiece of engineering excellence. This sight glass is designed to provide unparalleled clarity and precision for your observational needs. With its state-of-the-art sanitary stainless steel construction, it ensures top-notch hygiene and durability, making it an indispensable tool for industries that demand reliability and safety. Trust in its robust design to deliver consistent performance, while adding a touch of sophistication to your operations.
Product Description
1. Product Overview
Our sanitary stainless steel four-way or straight-through flange sight glasses are indispensable observation devices in sophisticated industrial pipeline systems. They find extensive applications in the petrochemical, pharmaceutical, food, and chemical industries. These sight glasses enable real-time monitoring of liquid, gas, or vapor flow states, color transitions, and reactions, ensuring optimal process control and safety. Key features include:
- Sanitary Design: Featuring mirror-polished surfaces with Ra ≤ 0.8μm, our sight glasses meet stringent **GMP, 3A, and IDF standards**, making them ideal for environments requiring high cleanliness, such as the food and pharmaceutical sectors.
- Corrosion Resistance: Crafted from robust materials like **SUS304, 316L, 2205 duplex steel**, or optional fluoropolymer-lined/FRP, these sight glasses excel in harsh chemical media, guaranteeing durability and performance.
- Structural Versatility: Available in both four-way (360° observation) and straight-through designs, they are adaptable to a multitude of installation scenarios, providing flexibility and convenience.
2. Technical Specifications
1. Materials
- Body: Available in high-grade materials such as 304, 316L, 2205 duplex steel, and 904L stainless steel, offering robust structural integrity.
- Window: Equipped with tempered borosilicate glass for temperatures up to 280°C, or quartz glass for extreme conditions up to 1000°C, rated for pressures from 0.6 to 2.5 MPa.
- Seals: Choose from NBR, PTFE, or graphite gaskets, perfect for high-temperature applications, ensuring a reliable seal.
2. Operating Conditions
- Temperature Range:
- The stainless steel body endures a wide temperature spectrum from -196°C to +600°C.
- Glass window withstands temperatures up to 1000°C when quartz is used.
- Pressure Range: Ranges from 0.6 to 2.5 MPa as standard, with customization options available up to an impressive 10 MPa for quartz applications.
3. Dimensions & Standards
- Port Sizes: Offers a range from DN20 to DN200, with custom sizes tailored to specific needs.
- Flange Standards: Adheres to HG, GB, ANSI, JIS, DIN standards, meticulously complying with **Chemical Industry Standards HGJ501-502-86**.
3. Core Structure & Features
1. Components
- Includes a base plate, viewing window, sealing gaskets, flanges, and fasteners, providing a comprehensive and sturdy assembly.
- The four-way type facilitates multi-angle monitoring, while the straight-through design is ideal for linear pipeline systems.
2. Functional Advantages
- Leak-proof Sealing: Equipped with RF and MFM flange faces, specially designed for high-pressure environments to ensure zero leaks.
- Thermal Shock Resistance: Capable of withstanding abrupt temperature changes up to 60°C, ensuring reliability under sudden thermal stresses.
- Easy Maintenance: Features a quick-disassembly design to minimize downtime and streamline maintenance processes.
4. Applications
- Chemical Industry: Enables vigilant monitoring of corrosive media such as acids and alkalis, preventing crystallization or blockages.
- Pharmaceutical & Food: Essential for maintaining transparency and hygiene in sterile pipelines, crucial for drug solutions and dairy products.
- Energy & Environmental: Monitors high-temperature steam, oils, or wastewater in treatment systems, ensuring efficient operations.
5. Installation & Maintenance Guidelines
1. Installation
- Clean glass thoroughly using alcohol wipes, avoiding acidic cleaners to protect the material integrity.
- Carefully tighten bolts diagonally and evenly to prevent potential glass cracking and ensure a secure installation.
- Opt for graphite gaskets for high-temperature conditions or PTFE for cryogenic environments, ensuring compatibility and performance.
2. Maintenance
- Conduct regular inspections of the glass for signs of corrosion, shortening intervals in harsh conditions to maintain peak performance.
- Replace the glass when necessary, ensuring the sealing surfaces remain intact to prevent leaks and maintain 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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