John Crane FBD Single Spring Water Pump Mechanical Seal 16-120mm Shaft 1.2MPa Pressure
Price:
USD
MOQ:
1pcs
Delivery Time:
3~10DAYS
Brand:
JG
Product Description
FBD Single Spring Water Pump Mechanical Seal
Professional replacement for John Crane mechanical seals featuring advanced single spring design with full enclosed elastomer bellows for superior performance in demanding industrial applications.
Product Features
- Single spring structure prevents clogging and blockages
- Advanced rotating ring floatability reduces compensational resistance
- Full enclosed elastomer bellows design
- Insensitive to shaft play and run out
- Bi-directional robust drive prevents bellows twisting
- Conforms with DIN24960 standard
Technical Specifications
Operating Limits
| Parameter | Specification |
|---|---|
| Shaft Diameter | 16-120mm |
| Maximum Pressure | Up to 1.2 MPa |
| Temperature Range | -20°C to 150°C |
| Sliding Velocity | 10 m/s |
Material Composition
| Component | Materials |
|---|---|
| Rotary Ring | Car / SiC / TC / Ceramic |
| O-Ring | Viton, EPDM, NBR, AFLAS, Kalrez, PTFE |
| Spring & Metal Parts | SUS304, SUS316 |
| Stationary Ring | Car / SiC / TC / Ceramic |
Performance Advantages
- Spring unit averted from product prevents sticking and clogging
- Safe operation with seal face locking by square pin
- Suitable for pressure reversals and vacuum operation
- No shaft damage from dynamically loaded O-Ring
- Compact installation sizes for space-constrained applications
- Ideal for conversions without pump adaptations
- Resistant to solid-containing and abrasive media
- Balanced seal performance even with plain shafts
- Insensitive to shaft movements due to stationary design
Industrial Applications
- Water and wastewater treatment systems
- Chemical processing industry
- Refining and petrochemical applications
- Handling dirty, abrasive, and solid-containing media
- Fugitive hydrocarbons (non-API applications)
- Sticky and stringy media processing
- Chemical standard pumps and sewage pumps
Service & Support
- OEM/ODM manufacturing capabilities available
- Custom mechanical seals according to specifications
- Small quantity orders accepted
- Competitive pricing with excellent quality assurance
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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
Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
Location
No. 28 No. 28 Chengxi Road, Jiashan County, Jiaxing, Zhejiang, China 314100
Contact Person
Doris Sun