BERGMAN 560D-50mm Rotary Pump Mechanical Seal for WQ Submersible Pumps

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xSize | 50mm | Model | 560D |
---|---|---|---|
Pressure Limit | ≤ 0.3mpa | Temperature Range | -20°C-70°C |
Line Speed | ≤ 5m/s | Face Material | CAR SIC |
Seat Material | CER SIC | Secondary Seal | NBR VITON |
Metal Parts | SS304 SS316 | Shaft Sizes | 25/30, 30/35, 40/45, 45/50 |
Standard Sizes | 14/15/16mm, 17/18/19mm, 20/25/30mm, 35/40/45mm, 50/60/70mm | Max Line Speed | ≤ 10m/s |
Max Temperature | 120°C (depends On O-ring) | Seal Materials | Tungsten Carbide, Silicon Carbide, Carbon Graphite, Alumina |
Rubber Seals | O-rings, PTFE Seals | ||
Highlight | WQ submersible pump mechanical seal,Rotary pump seal 50mm,BERGMAN 560D mechanical seal |
Attribute | Value |
---|---|
Size | 50mm |
Country of Origin | Guangzhou, China |
Brand | BERGMAN |
Product Name | Mechanical seal |
Model | 560D |
Application | Rotary pump |
Pressure | ≤ 0.3mpa |
Temperature | ≤ -20°C-70°C |
Line Speed | ≤ 5m/s |
Service | OEM customization service |
Manufactured by Guangzhou Bergman Mechanical Seals Co., Ltd., this mechanical seal is designed for optimal performance in demanding industrial applications.
Parameter | Value | Parameter | Value |
---|---|---|---|
Size Range | 14-70mm | Brand | BERGMAN |
Model | 560D | Quantity | 1 set |
Pressure | ≤ 0.3mpa | Line Speed | ≤ 10m/s |
Temperature | -20°C-120°C (depends on O-ring material) | Application | Rotary pump |
Face Material | CAR SIC | Seat Material | CER SIC |
Secondary Seal | NBR VITON | Metal Parts | SS304 SS316 |
Certificate | ISO9001-2015 | Service | OEM customization |
- Available in multiple sizes (13-70mm) to fit various shaft dimensions
- Compatible with Ebara, Southern, and Hejian submersible pumps
- Manufactured with wear-resistant materials including tungsten carbide and silicon carbide
- ISO9001-2015 certified production facility
- 2,000+ square meter warehouse with large inventory for fast delivery
- OEM and customization services available






Guangzhou Bogman Mechanical Seals Co., Ltd. (formerly Guangzhou Yongfa Mechanical Seals Co., Ltd.) has been specializing in mechanical seal manufacturing since 1996. With ISO9001:2015 certification, we produce a comprehensive range of mechanical seals for various industrial applications.
- 2,000+ square meter warehouse with extensive inventory
- Modern production facilities with advanced machine tools
- Dust-free workshop and rigorous quality control
- Strategic location near Guangzhou and Shenzhen ports
- Materials including silicon carbide, carbon graphite, and alumina





Our mechanical seals are widely used in:
- Pipeline pumps, centrifugal pumps, sewage pumps, chemical pumps
- Petroleum, chemical, aerospace, pharmaceutical, and food industries
- Agricultural irrigation systems
International Trade:
Li Wei: +86-15622176299
Yang Yingjie: WeChat/WhatsApp +86-15627223988
Yang Aijun: WeChat/WhatsApp +86-13602719849
Email: bergman168@outlook.com