شیر پروانه ویفری چدنی میراب

Mirab Cast Iron Wafer Butterfly Valve PN16

Introduction and Application

The Mirab Cast Iron Wafer Butterfly Valve PN16 is a widely used industrial valve designed for fluid shut-off and flow control in various industries such as water and wastewater systems, HVAC, chemical, and petrochemical industries. Its wafer-type design ensures lightweight construction, easy installation, and minimal space occupation in piping systems.

This valve is compatible with ANSI CLASS #150 and DIN EN 1092-1 standard flanges and can operate at a working pressure of up to 16 bar. The specially designed disc ensures minimal pressure drop and maximum fluid flow efficiency.

Technical Specifications

• Brand: Mirab

• Connection Type: Wafer (Installed between flanges)

• Nominal Pressure: PN16 (16 bar)

• Available Sizes: 20 to 300 mm

• Body Material: Ductile Iron, Cast Steel, Stainless Steel, Copper-Alloy Base

• Disc Material: Ductile Iron, Cast Steel, Stainless Steel, Copper-Alloy Base

• Sealing Type: U-shaped rubber seal (No need for a gasket)

• Coating: Electrostatic Powder Epoxy (RAL 5005 or RAL 5015)

Features and Advantages

✅ Low-pressure drop for improved system efficiency
✅ Easy installation and lightweight design following ISO 5752 Series 20 standards
✅ Bidirectional sealing without the need for a gasket thanks to the U-shaped sealing rubber
✅ Can be installed in all positions (horizontal, vertical, or inclined)
✅ Easily replaceable internal rubber sealing
✅ High corrosion resistance due to electrostatic epoxy coating
✅ Suitable for high-pressure systems up to 16 bar

Pressure Rating Table (Bar & Psi)

Material Composition Table

Size and Dimension Table

Operating Temperature Range

Installation and Maintenance Notes

🔹 No gasket required: The U-shaped sealing rubber eliminates the need for an additional gasket, ensuring better performance.
🔹 Not suitable for certain flanges: This valve is not recommended for polyethylene pipes and ASME B16.5 Slip-on and Lapped flange models.
🔹 Regular inspection: For extended service life and optimal performance, periodic inspections and rubber seal replacements when necessary are recommended.

Order and Purchase Information

Bonyad Steel offers this product with the best price and guaranteed quality. For real-time pricing inquiries, click on the WhatsApp icon on this page.

📞 Contact Information:
📍 Address: Tehran, Khayam Shomali Street, Opposite Park-e Shahr, Grand Khayam Mall, First Floor, Unit 180
 

Bonyad Steel can also facilitate customized production of this product in China and deliver it via sea or air freight.