Soft Seat Actuated Ductile Air Motorized PTFE Lined Stainless Steel Pneumatic Wafer Butterfly Valve
| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Basic Info.
- Model NO.
- DN25~800
- Connection Form
- Wafer
- Structure
- Centre Sealing
- Seal Form
- Auto Sealed
- Valve Stem
- Normal
- Work Pressure
- Mid-Pressure (2.5mpa< Pn <6.4mpa)
- Working Temperature
- Normal Temperature (-40°C<T<120°C)
- Material of Seal Surface
- Soft Sealed
- Valve Body
- Forge Welding
- Standard
- ISO, CE
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Transport Package
- Wooden Cases
- Trademark
- XM
- Origin
- China
- Production Capacity
- 10000 PCS Per Month
Product Description
Product description
Industrial-Grade Flow Control Solution
Our Flange Butterfly Valve with Pneumatic Actuator combines robust construction with automated precision for efficient flow regulation in demanding industrial applications. Designed for reliability and long service life, this valve system offers exceptional performance in liquid, gas, and semi-solid media handling.
Key Features & Benefits
High-Performance Design
-
Lug-type or Wafer-style flanges (ANSI/DIN/JIS standards)
-
Double-offset or Triple-offset disc design for bubble-tight shutoff
-
Fire-safe construction available (API 607/6FA compliant)
Premium Materials
-
Body: Ductile iron (GGG50), CF8/CF8M stainless steel, or special alloys
-
Disc: 316SS, aluminum bronze, or nickel-plated options
-
Seat: EPDM, NBR, PTFE, or metal-seated versions
Advanced Pneumatic Actuation
-
Double-acting or spring-return configurations
-
Rack-and-pinion or Scotch-Yoke mechanisms
-
5-7 bar (72-101.5 psi) operating pressure
-
90° rotation in <2 seconds for rapid process control
Smart System Integration
-
ISO 5211 mounting pad for easy actuator installation
-
Compatible with:
-
Position indicators
-
Limit switches
-
Smart positioners (4-20mA, HART, Fieldbus)
-
Technical Specifications
| Parameter | Specification |
|---|---|
| Size Range | 2" to 96" (DN50 to DN2400) |
| Pressure Rating | ANSI 150#/300# (PN10 to PN50) |
| Temperature Range | -40°C to 650°C (material dependent) |
| Leakage Class | ANSI Class IV, V, or VI (soft seat) |
| Actuator Torque | 5Nm to 50,000Nm (size dependent) |
| Media Compatibility | Water, steam, oils, gases, slurries |
Industrial Applications
-
Water & Wastewater Treatment
-
Pump discharge control
-
Filter backwash systems
-
-
Oil & Gas
-
Pipeline isolation
-
Tank farm operations
-
-
Power Generation
-
Cooling water systems
-
Flue gas desulfurization
-
-
Chemical Processing
-
Corrosive media handling
-
Batch processing
-
-
HVAC Systems
-
Chilled water control
-
Thermal energy storage
-
Customization Options
-
Special Coatings: Epoxy, Xylan, or rubber-lined
-
Extended Stem: For insulated or buried service
-
High-Performance Seats: For abrasive or high-purity applications
-
Explosion-Proof: ATEX, IECEx certified actuators
-
Sanitary Designs: 3-A, EHEDG compliant for food/pharma
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