Manual Double Eccentric Flanged Butterfly Valve with EPDM Seat PN16 Rating - Cast Steel Construction 50-500mm Sizes
Price:
＄52.3-87.6 per set
MOQ:
1 piece
Delivery Time:
1-7 day
Brand:
Liang He
Product Description
Product Overview
The Manual Double Eccentric Flanged Butterfly Valve with EPDM Seat and PN16 rating features turbine cast steel construction for industrial fluid control applications. This triple-eccentric design provides reliable sealing and long service life in demanding environments.
Key Features & Benefits
- Compact and lightweight design for easy installation and maintenance
- Low operating torque with 90-degree quick opening operation
- Excellent flow characteristics and precise regulation capabilities
- Pinless connection between disc and stem eliminates potential leakage points
- Replaceable seals ensure reliable bidirectional sealing
- Available with various disc coatings including nylon or PTFE
- Multiple connection options: flange or clamp connections
- Flexible drive options: manual, electric, or pneumatic operation
Technical Specifications
Material Composition
| Component | Material |
|---|---|
| Valve Body | QT450 |
| Sealing Seat | EPDM |
| Disc Plate | CF8 |
| Pin | 304 |
| Stem | 420 |
| Bushing | Compound Material |
| Sealing Sleeve | NBR |
| Shaft Sleeve | Copper Alloy |
| Key | 35 |
| Worm Gear Unit | Assembly |
| Bolt | 201 |
| Spring Washer | 201 |
Dimensional Specifications
| DN (mm) | φ D | N-φE | A | B | L | φ C |
|---|---|---|---|---|---|---|
| 50 | 125 | 4-19 | 133 | 83 | 108 | 165 |
| 65 | 145 | 4-19 | 145 | 86.5 | 112 | 185 |
| 80 | 160 | 8-19 | 145.5 | 90 | 114 | 200 |
| 100 | 180 | 8-19 | 160.5 | 107 | 127 | 220 |
| 125 | 210 | 8-19 | 172.5 | 115.5 | 140 | 250 |
| 150 | 240 | 8-23 | 197.5 | 132.5 | 140 | 285 |
| 200 | 295 | 12-23 | 204.5 | 163 | 152 | 340 |
| 250 | 355 | 12-28 | 275.5 | 211 | 165 | 405 |
| 300 | 410 | 12-28 | 303 | 220 | 178 | 460 |
| 350 | 470 | 16-28 | 329.5 | 247.5 | 190 | 520 |
| 400 | 525 | 16-31 | 340 | 300 | 216 | 580 |
| 450 | 585 | 20-31 | 383 | 280 | 222 | 640 |
| 500 | 650 | 20-34 | 355 | 430 | 229 | 715 |
Applications
This butterfly valve is engineered for demanding industrial applications including metallurgy, power generation, petrochemical processing, water supply systems, and municipal infrastructure. Suitable for media temperatures up to 425°C, it provides reliable flow regulation and fluid control in critical processes.
Frequently Asked Questions
Can I request custom packaging and transportation?
Yes, we can modify packaging and transportation methods according to your requirements, with associated costs borne by the customer.
Can you expedite shipment?
Expedited shipping depends on current inventory availability in our warehouse.
Can you manufacture products according to my drawings?
Yes, we can produce custom products based on your technical drawings to meet specific requirements.
Can I have my logo on the product?
Yes, we can apply your logo to products, with logo implementation costs covered by the customer.
What flange standards do you support?
We support multiple international standards including ANSI, BS, DIN, and JIS.
Can I choose different materials?
Yes, we offer various material options including ductile iron, cast steel, and stainless steel.
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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
Henan Lianghe Pipeline Equipment Co.,Ltd
Location
Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person
Kelly