Stainless Steel Blind Flange - Vibration-Resistant Seal for High-Frequency Operating Piping
Price:
Negotation
MOQ:
100KGS
Delivery Time:
2-10 work days
Brand:
Yuhao
Product Description
Stainless Steel Blind Flange - Vibration-Resistant Seal for High-Frequency Operating Piping
Product Overview
Our Stainless Steel Blind Flange is a vibration-stabilized sealing component engineered for piping systems operating under high-frequency vibration and cyclic loads. Fabricated from premium 316L stainless steel with reinforced bolt seats, it maintains leak-tight integrity in dynamic operating environments including pump stations, compressors, power generation units, and offshore drilling platforms with constant mechanical vibration.
Key Features & Benefits
- Superior anti-vibration performance and structural stability
- Self-locking bolts and shock-absorbing gasket grooves prevent loosening and displacement
- Forged integral structure enhances rigidity and resists deformation under cyclic loads
- Precision-machined sealing face ensures consistent contact pressure during vibration
- Compliant with API 6A, ASME B16.5, and EN 1092-1 standards
- Available in sizes from 1/2" to 48" and pressure classes up to Class 600
- Each unit undergoes vibration fatigue testing and torque retention verification
- Compatible with matched shock-absorbing gaskets (metal-wound, aramid fiber)
Technical Specifications
| DN | Pipe OD | Connection Size | Flange Thickness (mm) | Flange ID | Flange OD | Bolt Hole Circle Diameter |
|---|---|---|---|---|---|---|
| 10 | 17.2 | 14 | 14 | 18 | 90 | 60 |
| 15 | 21.3 | 18 | 14 | 22.5 | 95 | 65 |
| 20 | 26.9 | 25 | 16 | 27.5 | 105 | 75 |
| 25 | 33.7 | 32 | 16 | 34.5 | 115 | 85 |
| 32 | 42.4 | 38 | 18 | 43.5 | 140 | 100 |
| 40 | 48.3 | 45 | 18 | 49.5 | 150 | 110 |
| 50 | 60.3 | 57 | 19 | 61.5 | 165 | 125 |
| 65 | 76.1 | 76 | 20 | 77.5 | 185 | 145 |
| 80 | 88.9 | 89 | 20 | 90.5 | 200 | 160 |
| 100 | 114.3 | 108 | 22 | 116 | 220 | 180 |
| 125 | 139.7 | 133 | 22 | 143.5 | 250 | 210 |
| 150 | 168.3 | 159 | 24 | 170.5 | 285 | 240 |
| 200 | 219.1 | 219 | 24 | 221.5 | 340 | 295 |
| 250 | 273 | 273 | 26 | 276.5 | 395 | 350 |
| 300 | 323.9 | 325 | 26 | 328 | 445 | 400 |
| 350 | 355.6 | 377 | 28 | 360 | 505 | 460 |
| 400 | 406.4 | 426 | 32 | 411 | 565 | 515 |
| 450 | 457 | 480 | 36 | 462 | 615 | 565 |
| 500 | 508 | 530 | 38 | 513.5 | 670 | 620 |
| 600 | 610 | 630 | 42 | 616.5 | 780 | 725 |
Product Gallery
Frequently Asked Questions
What is your delivery time?
1-7 days for small orders, 10-20 days for large orders.
Are you a manufacturer or trading company?
We are both a manufacturer and trading company with over 12 years of export experience.
What is your minimum order quantity?
The MOQ varies by product. Please refer to the specific product detail page or contact us with the product link for clarification.
Do you provide samples? Are they free?
Yes, we offer samples free of charge, but customers are responsible for freight costs.
How long is your production lead time?
Typically 5-10 days for in-stock items, or 15-20 days for non-stock items, depending on 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
Zhejiang Yuhao Stainless Steel Co., Ltd
Location
NO.81, LIUZHAI SECTION, LUODONG SOUTH ROAD, YONGZHONG STREET, LONGWAN DISTRICT, WENZHOU, CHINA
Contact Person
Department 1