ANSI 150LB Back-Pressure Flexible Rubber Duckbill Valve DN50-DN1600 1.0-2.5MPa for Industrial Blowdown
Price:
＄19.6-26.7 per set
MOQ:
1 piece
Delivery Time:
3-7day
Brand:
Liang He
Product Description
Product Overview
The ANSI 150LB Back-Pressure Flexible Rubber Duckbill Valve is engineered for industrial blowdown applications, offering reliable backflow prevention with automatic operation and corrosion-resistant construction.
Key Benefits
- Cost-Effective: Superior service life compared to metal check valves when using appropriate rubber materials
- Easy Installation: Flexible installation methods with clamp connections for various environments
- Lightweight & Compact: Easy transportation and handling for simplified logistics
- Automatic Operation: Self-actuating based on pressure differential without external power
- Corrosion Resistant: Full rubber construction withstands various corrosive media
Technical Features
- Stainless steel clamp construction for enhanced corrosion resistance
- Clamp connection system eliminates need for flanges and bolts
- Compensates for pipeline thermal expansion and contraction
Technical Specifications
| Product Name | ANSI 150LB Back-Pressure Flexible Rubber Duckbill Valve |
| Size Range | DN50 to DN1600 |
| Working Temperature | -20℃ to 150℃ |
| Pressure Rating | 1.0-2.5 MPa |
| Rubber Materials | EPDM, NR, NBR or custom options |
Connection Dimensions
| Model | Nominal Diameter | Length (mm) | Height (mm) | Flange OD (mm) |
|---|---|---|---|---|
| XH8150-125-X | 50 | 125 | 47 | 150 |
| XH8180-175-X | 80 | 175 | 72 | 200 |
| XH81100-225-X | 100 | 225 | 97 | 225 |
| XH81150-350-X | 150 | 350 | 147 | 275 |
| XH81200-375-X | 200 | 375 | 197 | 338 |
| XH81250-475-X | 250 | 475 | 247 | 400 |
| XH81300-560-X | 300 | 560 | 297 | 485 |
| XH81350-625-X | 350 | 625 | 344 | 525 |
| XH81400-700-X | 400 | 700 | 394 | 588 |
| XH81450-780-X | 450 | 780 | 444 | 625 |
| XH81500-880-X | 500 | 880 | 494 | 688 |
| XH81600-1000-X | 600 | 1000 | 494 | 800 |
| XH81700-1000-X | 700 | 1000 | 694 | 969 |
| XH81800-1260-X | 800 | 1260 | 794 | 1080 |
| XH81900-1400-X | 900 | 1400 | 894 | 1150 |
| XH811000-1520-X | 1000 | 1520 | 988 | 1250 |
| XH811200-1725-X | 1200 | 1725 | 1188 | 1485 |
Product Images
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturer of duckbill valves, rubber expansion joints, bellows, flange adapters and flanges with more than 20 years of experience.
Can I choose different materials of clamp?
Yes, we offer stainless steel, carbon steel, and other materials that can be customized according to your requirements.
What is the applicable temperature of the duckbill valve?
The operating temperature range is -20℃ to 150℃.
In what way are duckbill valves connected?
They utilize a clamp connection system for secure installation.
How much pressure can it withstand?
The valve can handle pressures from 1.0 to 2.5 MPa.
Do you provide samples? Is it free or charged?
Yes, we provide samples free of charge, though shipping costs are covered by the customer.
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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