Multi-Spring Mechanical Pump Seal for High Temperature 230°C and High Speed 25m/s Applications
Price:
USD
MOQ:
1pcs
Delivery Time:
3~10DAYS
Brand:
JG
Product Description
Product Overview
Engineered for extreme-duty applications, this multi-spring mechanical seal is specifically designed to handle severe conditions of high rotational speed and elevated temperatures, commonly found in boiler feed, hot hydrocarbon, and high-temperature industrial cooling systems.
Technical Specifications
Operating Parameters
- Pressure: up to 3 MPa (30 kg/cm³)
- Temperature: -20°C to 230°C
- Linear Velocity: 25 m/s
- Shaft Diameter: 24-230 mm
Material Composition
| Component | Materials |
|---|---|
| Rotary Ring | Carbon, SiC, TC, Ceramic |
| Stationary Ring | Carbon, SiC, TC, Ceramic |
| O-Ring | EPDM, NBR, AFLAS, Kalrez |
| Spring & Metal Parts | SUS304, SUS316, Titanium, 904L |
Key Features & Advantages
- Balanced cartridge-mounted design for high face pressure management
- Silicon carbide (SiC) seal faces for exceptional thermal conductivity
- High-temperature alloy springs (Hastelloy/Inconel) for consistent performance
- Excellent self-cleaning effect and thermal shock resistance
- No dynamically loaded O-ring design
- Suitable for low-end sterile applications
Industry Applications
- Process Industry
- Oil & Gas Industry
- Refining Technology
- Chemical Industry
- Pharmaceutical Industry
- Pulp & Paper Industry
- Food & Beverage Industry
- Hot/Cold Media Handling
- Highly Viscous Media Applications
Technical Q&A
Why is a multi-spring design preferred over a single spring for high-speed applications?
The multi-spring design offers superior performance at high speeds due to reduced centrifugal force effects. Multiple smaller springs maintain more consistent closing force, preventing instability from centrifugal unweighting.
What is the critical material property for seal faces in high-temperature service?
High thermal conductivity is paramount. Silicon Carbide (SiC) efficiently transfers frictional heat away from the seal interface, preventing heat checking and vaporization of the fluid film.
How is the seal cooled in extreme operating conditions?
Active cooling is provided by API Plan 23 flush system - a closed-loop system where a cooled, filtered side-stream circulates through a heat exchanger to remove frictional heat.
Quality & Service
- ISO9001:2008 and FDA certified
- OEM/ODM orders available
- Custom mechanical seals according to your specifications
- Small quantity orders accepted
- Competitive pricing with excellent quality
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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