BERGMAN 560D-70mm Rotary Pump Mechanical Seal for WQ Submersible Pumps

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xSize | 70mm | 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 Temperature | 120°C (depends On O-ring) |
Max Line Speed | ≤ 10m/s | Application Type | Rotary Pump |
Material Options | Tungsten Carbide, Silicon Carbide, Carbon Graphite, Alumina | ||
Highlight | 70mm rotary pump mechanical seal,WQ submersible pump seal,BERGMAN mechanical seal with warranty |
Attribute | Value |
---|---|
Size | 70mm |
Country of Origin | Guangzhou, China |
Brand | BERGMAN |
Model | 560D |
Application | Rotary Pump |
Pressure | ≤ 0.3mpa |
Temperature | -20°C to 70°C |
Line Speed | ≤ 5m/s |
High-quality mechanical seal designed for EBARA pumps, Southern pumps, Hejian pumps and most WQ submersible pumps. Available in various sizes from 13mm to 70mm.
- Face material: CAR SIC
- Seat material: CER SIC
- Secondary seal options: NBR, VITON
- Metal parts: SS304, SS316
- ISO9001-2015 certified
- OEM customization service available
Parameter | Value |
---|---|
Standard Sizes | 14/15/16/17/18/19/20/25/30/35/40/45/50/60/70mm |
Temperature Range | -20°C to 120°C (depends on O-ring material) |
Line Speed | ≤ 10m/s |




Widely used in pipeline pumps, centrifugal pumps, sewage pumps, chemical pumps for industries including petroleum, chemical, aerospace, pharmaceutical, food, and agricultural irrigation.
- 2000+ square meter warehouse with large inventory
- Factory-direct pricing with excellent quality
- Fast delivery times
- Compatible with world-renowned brands (Burgman, John Crane, AES)
- Wear-resistant materials including tungsten carbide, silicon carbide, carbon graphite
Guangzhou Bogman Mechanical Seals Co., Ltd. (formerly Guangzhou Yongfa Mechanical Seals Co., Ltd.) has been in operation since 1996. With ISO9001:2015 certification, we specialize in mechanical seals for various applications including pumps, fluid systems, and automotive components.
- Modern advanced machine tool equipment
- Dust-free workshop environment
- Comprehensive inspection and pressure testing
- Assembly line operations
We offer various packaging options including customized packaging for large orders. Shipping methods include air, sea, and express delivery.


International Trade:
Li Wei: +86-15622176299
Yang Yingjie (WeChat/WhatsApp): +86-15627223988
Yang Aijun (WeChat/WhatsApp): +86-13602719849
Email: bergman168@outlook.com