M74D/M74F-D Multiple Spring Double Mechanical Seal - 18-200mm Shaft, 2.5MPa Pressure, -50°C to 220°C Temperature Range
Price:
USD
MOQ:
1pcs
Delivery Time:
3~10days
Brand:
JG
Product Description
Product Overview
The M74D/M74F-D Multiple Spring Double Mechanical Seal features independent rotation direction capability, designed for demanding industrial applications requiring reliable sealing performance.
Technical Specifications
Design Features
- Direction-dependent rotation design
- Single face configuration
- Unbalanced construction
- Small spring mechanism
- Non-cartridge mechanical seal
Operating Parameters
- Maximum pressure: ≤2.5 MPa
- Temperature range: -50°C to 220°C
- Linear speed: ≤20 m/s
- Shaft size compatibility: 18-200 mm
- Compatible with various chemical fluids
Material Composition
- Sealing face options: Graphite, Silicon carbide, Tungsten carbide
- Secondary sealing materials: Fluorine rubber, Acrylonitrile rubber, Ethylene-propylene rubber, PTFE
- Metal components: 304, 316, 904L stainless steel, Titanium
Application Summary
| Design Features | Operating Limits | Materials | Applications | Suitable Equipment |
|---|---|---|---|---|
| Single face design | Pressure: ≤2.5 MPa | Sealing face: Graphite, Silicon carbide, Tungsten carbide | Smelting operations | Chemical process pumps |
| Direction-dependent rotation | Temperature: -50°C to 220°C | Secondary sealing: Various rubber compounds & PTFE | Fine chemical processing | |
| Small spring mechanism | Linear speed: ≤20 m/s | Metal components: Stainless steel grades & Titanium | Refining operations | |
| Unbalanced construction | Shaft size: 18-200 mm | Papermaking equipment | ||
| Non-cartridge design | Medium: Various chemical fluids | Wastewater treatment systems |
Quality & Service Advantages
ISO9001:2008 and FDA certified manufacturing
Direct factory pricing with competitive rates
Small order quantities accepted
Products protected by multiple patents
Flexible payment and trade terms
Professional technical support services
20 years of mechanical seal manufacturing expertise
Compatible replacements for Burgman, John Crane, and Flowserve seals
Utilization of imported materials for superior 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