Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
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Stainless Steel Wafer Pneumatic Butterfly Valve DN50-1200mm 0.6-4.0MPa for Industrial Flow Control

Price Negotiable
Price: Negotiable
MOQ: 1set
Delivery Time: 14 days
Product Description
Stainless Steel Wafer Pneumatic Butterfly Valve

High-performance industrial valve designed for reliable flow control in demanding applications.

Product Overview

This wafer-style pneumatic butterfly valve features a disk-shaped butterfly disc that rotates 0° to 90° within the cylindrical channel. At 90° rotation, the valve achieves full opening position. The compact design connects between pipeline flanges using double-ended bolts, offering simple structure, lightweight construction, and rapid 90° operation for quick open/close functionality.

Technical Specifications
Parameter Specification
Nominal Diameter (DN) 50-1200 mm
Nominal Pressure (PN) 0.6-4.0 MPa
Test Pressure - Strength (Water) 0.9-6.0 MPa
Test Pressure - Enclose (Water) 0.66-4.4 MPa
Working Temperature -40°C to 570°C
Body Materials Stainless Steel, Carbon Steel, Alloy Steel
Valve Plate Materials Stainless Steel, Carbon Steel, Alloy Steel
Valve Stem Material 2Cr13 Stainless Steel
Compatible Media Water, Oil, Steam, Acid, Alkali & Other Corrosive Media
Key Features
  • Centerline design with sealing that tightens as it closes for reliable performance
  • Stainless steel and NBR oil-resistant rubber sealing pair for extended service life
  • Flexible rubber sealing ring positioning adaptable to various media characteristics
  • Frame-structured butterfly disc provides high strength, large flow area, and minimal resistance
  • Enamel coating protects against corrosion with replaceable sealing seats for different media
  • Bidirectional sealing function allows installation in any direction without flow restrictions
  • Pneumatic operation ensures flexible, labor-saving, and convenient valve control
Applications

Ideal for general industrial applications including petroleum, gas, chemical processing, water treatment systems, and thermal power station cooling water systems.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Jianggong Valve Manufacturing Co., Ltd.
Location No. 5089, Nanzhu Road, Zhuqiao Town, Pudong New Area, 201324, P. R. China
Contact Person David Chen

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