PTFE Bellow Mechanical Seal with Multiple Springs 152 WB2 for Chemical Pumps - 20-100mm Shaft, 0.5MPa Pressure
Price:
USD
MOQ:
1pcs
Delivery Time:
3~10DAYS
Brand:
JG
Product Description
PTFE Bellow Mechanical Seal with Multiple Springs
Designed specifically for chemical pumps, this PTFE bellows mechanical seal features a multi-spring structure with WB2 type springs protected by PTFE covers. This corrosion-resistant design is widely used across industrial applications.
Technical Specifications
Operating Parameters
| Parameter | Value |
|---|---|
| Sealed Chamber Pressure | ≤ 0.5 MPa |
| Temperature Range | -10°C to 100°C |
| Linear Velocity | ≤ 15 m/sec |
| Shaft Diameter Range | 20-100 mm |
Material Composition
| Component | Materials |
|---|---|
| Rotary Ring | Carbon, SiC, TC, Ceramic |
| O-Ring | EPDM, NBR, AFLAS, Kalrez, PTFE |
| Spring & Metal Parts | SUS304, SUS316 |
| Stationary Ring | Carbon, SiC, TC, Ceramic |
Key Advantages
- Spring protection prevents sticking and clogging
- Secure seal face locking eliminates fracture risks
- Compatible with pressure reversal operations
- Vacuum operation without additional seat locking
- No shaft damage from dynamically loaded O-Rings
- Compact installation dimensions
- Easy conversion without pump modifications
- Resistant to solid-containing and abrasive media
- Balanced seal performance on plain shafts
- Stationary design tolerates shaft movements
Product Features
- Direct replacement for BT AR type seals
- Complete mold range from 8mm to 70mm
- Metal cup reinforcement for shafts ≥30mm
- Ceramic options available in yellow or white
Industrial Applications
- Water and wastewater treatment systems
- Chemical processing industry
- Refining technology applications
- Dirty, abrasive, and solid-containing media
- Fugitive hydrocarbon handling
- Sticky and stringy media processing
- Chemical standard pumps
- Sewage pump systems
Customization & Service
- OEM/ODM manufacturing available
- Custom mechanical seals from drawings
- Small quantity orders accepted
- Competitive pricing with 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