شیر پروانه زانودار صنایع غذایی استنلس استیل ۳۰۴ -sms

90-Degree Welded Elbow Butterfly Valve with Red Silicone Gasket and Blue Plastic Lever Handle

Product Introduction and Function

The 90-degree welded elbow butterfly valve is an essential industrial component used for controlling and directing fluid flow in piping systems. Its elbow design allows for a 90-degree change in flow direction, making it highly suitable for systems with spatial constraints. The red silicone gasket enhances resistance to temperature and chemicals, while the blue plastic lever handle ensures easy and ergonomic operation.

Technical Specifications

• Connection Type: Welded
• Angle: 90 degrees
• Gasket Type: Red silicone (resistant to heat and corrosive substances)
• Handle Type: Blue plastic lever
• Operation Mechanism: Rotary (Butterfly)
• Body Material: Stainless Steel 304 or 316
• Working Pressure: Typically 10 to 16 bar, depending on size and brand

Available Materials

• Stainless Steel 304
• Stainless Steel 316

Available Brands

• Alfa
• INOXPA
• Bardiani
• DONJOY

Applications in Various Industries

• Food and Dairy Industry (milk, yogurt, cheese production lines)
• Pharmaceutical Industry (sterile and hygienic piping systems)
• Beverage and Bottled Water Industry
• Chemical and Petrochemical Industry
• Hygienic Systems and Sterile Processes

Working Pressure and Size Chart

Advantages and Disadvantages

✅ Advantages
✔ 90-degree elbow design for optimized flow direction
✔ High resistance silicone gasket against temperature and chemicals
✔ Easy installation with welded connection
✔ Long lifespan and excellent corrosion resistance

❌ Disadvantages
✖ Requires specialized welding equipment for installation
✖ Limited repositioning after installation

Manufacturing Process

The 90-degree welded elbow butterfly valve is manufactured through precision casting and CNC machining. The internal and external surfaces are polished to meet sanitary standards, and the red silicone gasket and blue plastic lever handle are assembled in the final stages.

International Dimensional and Alloy Standards

• Material Standard: ASTM A351 for Stainless Steel 304 & 316
• Dimensional Standards: DIN, ISO, 3A, and SMS
• Gasket Standard: FDA-approved for hygienic applications

Installation and Maintenance Guidelines

• Before Installation: Ensure that welding surfaces are clean and free from contaminants.
• During Installation: Use appropriate welding temperature to prevent material damage.
• After Installation: Regularly inspect and replace the silicone gasket if necessary.
• Maintenance: Clean the internal components with approved solutions to extend the product’s lifespan.

📍 Bonyad Steel Store
Address: Tehran, Khayyam Shomali Street, Opposite Park-e Shahr, Grand Khayyam Passage, First Floor, Unit 180
📞 Contact Number: ۰۲۱-۳۳۹۲۲۴۳۲