25 Bar Pressure Metal Bellows Mechanical Seal for -100°C to 400°C Temperature Applications | Alloy C-276 Construction
Price:
Negotiable
MOQ:
1PCS
Delivery Time:
5~15DAYS
Brand:
JG
Product Description
Product Overview
The JG12 is a specialized metal bellows mechanical seal designed for extreme temperature applications ranging from -100°C to 400°C. This Alloy C-276 rotating bellows seal provides exceptional strength and corrosion resistance in aggressive environments with pressures up to 25 bar.
Technical Specifications
Operating Range
| Parameter | Specification |
|---|---|
| Shaft Diameter | 30-100mm |
| Pressure | 2.5MPa (25 bar) |
| Temperature | -100°C to 400°C |
| Sliding Velocity | 23m/s |
Material Composition
- Rotary Ring: Car/SIC/TC/Cer
- O-Ring: Viton, EPDM, NBR, AFLAS, Kalrez
- Spring & Metal Parts: SUS304/SUS316, AM350, HAST C276
- Stationary Ring: Car/SIC/TC/Cer
Key Features
- Alloy C-276 construction for superior corrosion resistance
- Certified per API-682 Type B standards for refinery services
- Dual seal configuration options with non-pressurized buffer or pressurized barrier fluid
- Integrated pumping ring for cooler operating temperatures
- Excellent performance in acids, caustics, amines, H2S environments
Industry Applications
Widely used in petrochemical, instrumentation, aerospace, marine, pipeline, chemical, electric power, cement, nuclear power station, and metallurgical industries.
Quality Assurance Testing
- Helium leakage testing
- Chemical analysis and mechanical property testing
- Non-destructive testing on all products
- Pressure testing and dimensional inspection
- Appearance quality and packaging inspection
Shipping & Payment Information
- Port of Loading: Shanghai
- Shipping Methods: DHL, UPS, FEDEX, TNT
- Payment Terms: T/T, Western Union, MoneyGram
Customization & Services
- OEM/ODM orders accepted
- Custom mechanical seals according to your specifications
- Small quantity orders welcome
- Competitive pricing with excellent quality
Frequently Asked Questions
Are you a trading company or manufacturer?
We are the factory.
How long is your delivery time?
2-3 days for in-stock items, 10-20 days for custom orders depending on quantity.
Do you provide samples? Is it free or extra?
Yes, we offer samples (excluding metal bellows and cartridge seals) free of charge, with freight costs to be covered by the customer.
What are your payment terms?
Orders under $2000 USD require 100% advance payment. Orders over $2000 USD require 30% T/T advance with balance due before shipment.
Contact us for any additional questions or custom requirements.
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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