Wafer Type Air Actuated Butterfly Valve DN25-300mm with 16 Bar Pressure and Spring Return Function
Price:
Fob Shanghai ,EXW
MOQ:
1
Delivery Time:
5-8 days
Brand:
VESON
Product Description
Product Overview
General purpose wafer type butterfly valve with EPDM liner, offering long service life with minimal maintenance requirements. Features self-lubricating bearings for smooth shaft operation without seizure or premature wear.
Available with either single acting (spring return) or double acting pneumatic actuators. All valve and actuator packages undergo comprehensive testing and certification before dispatch.
Approvals, Features & Benefits
- WRAS approved valve (50mm - 300mm only)
- Suitable for wafer fitting between PN6/10/16, ANSI 150, D/E flanges
- Epoxy coated body for enhanced durability
- Complete assembled package ready for installation
- Air connection to Namur/VDE 3845 on the actuator
- Double or single (spring return) acting actuator options
Pressure & Temperature Specifications
Pressure Range
25mm - 200mm: 16 bar
250mm - 300mm: 10 bar
250mm - 300mm: 10 bar
Temperature Range
-10°C to 120°C
*Special actuator mounting kit required for temperatures above 80°C
Dimensional Specifications (mm)
| SIZE | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | DN125 | DN150 | DN200 | DN250 | DN300 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 33 | 33 | 33 | 43 | 46 | 46 | 52 | 56 | 56 | 60 | 68 | 78 |
| B | 65 | 73 | 82 | 89 | 102 | 118 | 150 | 174 | 205 | 260 | 318 | 376 |
| C | 51 | 56 | 63 | 62 | 69 | 90 | 106 | 119 | 131 | 166 | 202 | 235 |
| D | 104 | 110 | 116 | 126 | 136 | 150 | 170 | 180 | 200 | 230 | 266 | 292 |
| E* (s) | 90 | 90 | 109 | 120 | 133 | 133 | 143 | 191 | 191 | 230 | (m) | (m) |
| E* (d) | 90 | 90 | 90 | 90 | 109 | 109 | 120 | 133 | 143 | 191 | 208 | 230 |
| F (s) | 154 | 154 | 189 | 210 | 229 | 229 | 264 | 337 | 337 | 412 | 488 | 550 |
| F (d) | 154 | 154 | 154 | 154 | 189 | 189 | 210 | 229 | 264 | 337 | 377 | 412 |
| Weight Kg (s) | 5.2 | 5.2 | 4.9 | 5.8 | 9.4 | 12.2 | 17 | 21.8 | 29.8 | 46.6 | 66.7 | 96 |
| Weight Kg (d) | 3.7 | 3.7 | 3.4 | 4.3 | 5.9 | 7.7 | 9.7 | 13.2 | 15.6 | 29 | 48.4 | 62.2 |
Actuator Specifications
Air Pressure
2.5 to 8 bar (Based on 5.5 bar air supply as standard)
Body Material
Aluminum alloy
Ambient Temperature
-15 to 8°C (Low and high temp versions available)
Springs
Stainless Steel
Cycle Life
1,000,000 Operations
Piston Seals
Nitrile
Piston Material
Aluminum alloy
End Caps
Aluminum alloy
Indicator
Multifunctional position indicator for visual inspection
Travel Stops
Externally adjustable ±5% in both open & closed position
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Veson Valve Ltd.
Contact Person
Judy.Zhao