OEM Double Eccentric Flanged Butterfly Valve EPDM Seat PN16 Turbine Cast Steel
Price:
＄52.3-87.6 per set
MOQ:
1 piece
Delivery Time:
1-7 day
Brand:
Liang He
Product Description
EPDM Seat PN16 Turbine Cast Steel Manual Double Eccentric Flange Butterfly Valve
Product Introduction
Turbine flange butterfly valve (also known as turbine flange flap valve) generally adopts three eccentric multi-level metal hard seal structure. Widely used in metallurgy, electric power, petrochemical, water supply and drainage, and municipal construction industrial pipelines with medium temperatures up to 425°C, for flow regulation and fluid control.
The valve features a triple eccentric structure with valve seat and disc plate sealing surfaces made of different hardness stainless steel, offering excellent corrosion resistance and extended service life.
Product Advantages
- Compact and lightweight design for easy installation, maintenance, and operation in any position
- Simple structure with low operating torque and quick 90-degree rotation opening
- Excellent flow characteristics with good regulation performance
- Pinless structure connection between butterfly plate and valve stem eliminates potential leakage points
- Replaceable seals ensure reliable bidirectional sealing
- Customizable butterfly plate coatings available (nylon or PTFE upon request)
- Multiple connection options: flange or clamp connection
- Flexible actuation: manual, electric, or pneumatic operation
Product Details
Component Materials
| NO | Name | Material |
|---|---|---|
| 1 | Valve body | QT450 |
| 2 | Sealing seat | EPDM |
| 3 | Disc plate | CF8 |
| 4 | Pin | 304 |
| 5 | Stem | 420 |
| 6 | Bushing | Compound material |
| 7 | Sealing sleeve | NBR |
| 8 | Shaft sleeve | Copper alloy |
| 9 | Key | 35 |
| 10 | Worm gear unit | Assembly |
| 11 | Bolt | 201 |
| 12 | Spring washer | 201 |
Technical 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 |
Product Applications
Frequently Asked Questions
Q: Can I request to change the form of packaging and transportation?
A: Yes, we can accommodate custom packaging and transportation requests, with any additional costs to be borne by the customer.
Q: Can I request to advance the shipment?
A: Early shipment depends on current inventory availability in our warehouse.
Q: Can you produce the products according to my own drawings?
A: Yes, we can manufacture products to your specifications based on provided drawings.
Q: Can I have my own Logo on the product?
A: Custom logos are available with customer-provided drawings, with associated costs to be covered by the customer.
Q: What are the standards for flanges?
A: We support multiple flange standards including ANSI, BS, DIN, and JIS.
Q: Can I choose a different material?
A: 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