4 Inch 100mm NBR Soft Seal Cast Iron Worm Gear Butterfly Valve PN16 Pressure -20℃ to 120℃ Temperature Range
Price:
＄16.3-34.7 per set
MOQ:
1 piece
Delivery Time:
3-7day
Brand:
Liang He
Product Description
Product Overview
The D371X-16Q worm gear center line wafer butterfly valve features excellent anti-corrosion and wear resistance properties. With a simple 90° rotary switch operation, this valve provides reliable sealing and extended service life for industrial applications.
Key Features
- Double eccentric structure ensures tight sealing and reliable performance
- Stainless steel and nitrile rubber sealing pair for long service life
- Flexible rubber sealing ring placement on valve body or butterfly plate
- Frame structure butterfly plate provides high strength with minimal flow resistance
- Overall baking paint coating prevents corrosion effectively
- Bidirectional sealing function allows installation in any direction
Technical Specifications
| DN (mm) | L (mm) | D (mm) | L0 (mm) | D0 (mm) | H1 (mm) | H2 (mm) | H3 (mm) | Z-d |
|---|---|---|---|---|---|---|---|---|
| 40 | 37 | 101 | 120 | 110 | 66 | 145 | 4-16 | |
| 50 | 48 | 125 | 120 | 110 | 70 | 165 | 4-18 | |
| 65 | 48 | 145 | 120 | 110 | 78 | 175 | 4-18 | |
| 80 | 50 | 160 | 120 | 110 | 88 | 195 | 4-18 | |
| 100 | 54 | 180 | 120 | 140 | 103 | 210 | 8-18 | |
| 125 | 59 | 210 | 140 | 180 | 128 | 230 | 8-18 | |
| 150 | 60 | 240 | 140 | 180 | 143 | 255 | 8-23 | |
| 200 | 66 | 295 | 180 | 240 | 175 | 290 | 12-23 | |
| 250 | 74 | 355 | 180 | 290 | 210 | 320 | 12-26 | |
| 300 | 76 | 410 | 180 | 290 | 240 | 350 | 12-26 | |
| 350 | 84 | 470 | 180 | 290 | 275 | 400 | 16-26 | |
| 400 | 94 | 525 | 180 | 290 | 310 | 450 | 16-30 |
General Specifications
| Product Name | Cast Iron Worm Gear Butterfly Valve |
| Size Range | DN40-DN1200 |
| Pressure Rating | PN6/PN10/PN16 |
| Body Material | Ductile Iron |
| Temperature Range | -20℃ to 120℃ |
| Suitable Media | Fresh Water, Sewage, Seawater |
| Applications | Petrochemical, Water Treatment Systems |
Frequently Asked Questions
What are the advantages of your butterfly valves?
Our butterfly valves are known for their excellent sealing performance, corrosion resistance, and long service life.
What media are suitable for these butterfly valves?
Designed for water and neutral liquids including fresh water, sewage, and seawater.
Can different colors of butterfly valves be customized?
Yes, we can customize colors according to customer requirements.
What is your packing method?
Standard packaging includes plastic film wrapping, carton packaging, and wooden case protection. Custom packaging available.
Where is your loading port?
Major Chinese ports including Shanghai, Qingdao, and Tianjin.
How long is your delivery time?
Typically within 20 working days, depending on order quantity.
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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