High Performance Flanged Gate Valve DN40-400 with 30-350 N.m Torque for Industrial Pipeline Systems
Price:
＄26.5-54.9 per set
MOQ:
1 piece
Delivery Time:
3-7 day
Brand:
Liang He
Product Description
Industrial Flanged Gate Valve Overview
This high-performance flanged gate valve utilizes a ram or wedge-shaped disc mechanism to control fluid flow in industrial pipeline systems. The valve operates through vertical movement of the gate plate, providing complete shut-off capability when fully closed.
Operating Principle
The gate valve functions by moving the gate plate perpendicular to the fluid direction, creating either a complete flow path or full blockage. This design ensures the valve operates only in fully open or fully closed positions, making it unsuitable for flow regulation or throttling applications.
Structural Components
Key components include the valve body for fluid passage, ram for flow control, valve stem for actuation, and sealing elements to prevent leakage. The robust construction ensures reliable performance in demanding industrial environments.
Product Advantages
• Minimal fluid resistance with straight-through flow design
• Reduced sealing surface erosion during full opening
• Bidirectional flow capability for versatile installation
• Strong adaptability to various industrial media
Technical Specifications
Material Composition
| Component | Material |
|---|---|
| Body | Ductile iron |
| Disc | EPDM + Ductile iron |
| Bonnet Gasket | NBR |
| Stem | AISI420 Stainless steel |
| Bonnet | Ductile iron |
| Gland | Ductile iron |
| Bolt | AISI304 Stainless steel |
| Washer | AISI304 Stainless steel |
| Nut | AISI304 Stainless steel |
| Hand Wheel | AISI304 Stainless steel |
| Friction Pads | AISI304 Stainless steel |
| Holder | Ductile iron |
| Gasket | POM |
| O Ring | NBR |
| Washer | Phenolic PF |
| Core | Ductile iron |
Dimensional Data
| DN | OUTLINEL | M | H | D | K | n-d | B | Switching Cycle | Closing Torque (N.m) |
|---|---|---|---|---|---|---|---|---|---|
| 40 | 165 | φ200 | 290 | 127 | 98.5 | 4-φ16 | 19 | 14 | 30 |
| 50 | 178 | φ200 | 290 | 152 | 120.5 | 4-φ19 | 19 | 14 | 40 |
| 65 | 190 | φ200 | 350 | 178 | 139.5 | 4-φ19 | 22.3 | 17 | 50 |
| 80 | 203 | φ200 | 375 | 191 | 152.5 | 4-φ19 | 23.8 | 20 | 60 |
| 100 | 229 | φ254 | 450 | 229 | 190.5 | 8-φ19 | 23.8 | 21 | 80 |
| 125 | 254 | φ315 | 510 | 254 | 216 | 8-φ22 | 23.8 | 26 | 100 |
| 150 | 267 | φ315 | 585 | 279 | 241.5 | 8-φ22 | 25.4 | 26 | 120 |
| 200 | 292 | φ315 | 735 | 343 | 298.5 | 8-φ22 | 28.6 | 34 | 150 |
| 250 | 330 | φ406 | 875 | 406 | 362 | 12-φ25 | 30.2 | 43 | 200 |
| 300 | 356 | φ406 | 1015 | 483 | 432 | 12-φ25 | 31.8 | 51 | 250 |
| 350 | 381 | φ500 | 1210 | 535 | 476.5 | 12-φ28 | 35 | 51 | 300 |
| 400 | 406 | φ500 | 1335 | 595 | 540 | 12-φ28 | 36.5 | 58 | 350 |
Product Gallery
Frequently Asked Questions
Can I request to change the form of packaging and transportation?
Yes, we can modify packaging and transportation methods according to your requirements, with associated costs borne by the customer.
What are your payment terms?
We accept T/T (30% deposit, 70% balance before delivery) and L/C at sight.
Can you do the design for us?
Yes, we provide design services. Please provide high-resolution images, logos, and other required materials for our team to create finished files for your approval.
Can you OEM or ODM?
Yes, our research and development team can manufacture products according to your specific requirements.
What are your quality control procedures?
We implement strict quality control procedures from product design through production completion, utilizing state-of-the-art quality control equipment.
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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