YUEMI
                                                                                                           
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Premium Type 1 Mechanical Pump Seal for Industrial Use Mission Pump Seal

Price Negotiable
Price: consult
MOQ: 10/PCS
Delivery Time: 20 work days
Brand: YUE MI
Product Description

 

d(mm) d D1 D3 L1 L2
2.500 63.50 87.73 80.95 63.50 14.27
3.500 88.90 111.13 111.00 79.38 19.84

 

 

Type1 Mechanical Seal Key Parameters

 

 

Parameter Category Specifications  
Model Type1 (Single-End Non-Balanced, Elastomer Bellows Design)  
Shaft Diameter Range Customizable for non-standard sizes  
Pressure Limit ≤1.2 MPa (Standard)  
Temperature Range -20°C to 200°C (Depends on elastomer: NBR/FKM/EPDM)  
Face Materials Silicon Carbide (SiC) / Tungsten Carbide (WC) / Alumina Ceramic (AlO)  
Secondary Seals Nitrile (NBR) / Fluorocarbon (FKM) / Ethylene Propylene (EPDM)  
Compatible Media Water, Oil, Mildly Corrosive Liquids (Requires flushing for abrasive media)  
Key Design Features - Elastomer bellows for axial flexibility
- Spring-driven, bidirectional rotation support
 
Installation Requirements - Shaft radial runout ≤0.04 mm
- Clean sealing chamber
- Avoid dry running
 

 

 

Pump Compatibility Chart

 

 

Pump Type Compatible Type1 Models Application Scenarios
Centrifugal Pumps Type1-25, Type1-30, Type1-35 Water supply, chemical transfer
Submersible Pumps Type1-38, Type1-50 Wastewater treatment, marine applications
Chemical Process Pumps Type1-1.125", Type1-1.5" (Custom sizes) Acid/alkali handling, reactors
API-Compliant Pumps Type1-2100 Series (e.g., 2100-25, 2100-40) Oil refineries, high-pressure systems
Boiler Feed Pumps Type1-65, Type1-70 Power plants, steam systems

 

 

 

Product Description

Parameter Value/Description Unit/Note
Model YM-TYPE1 -
Seal Type Single Mechanical Seal Spring-loaded unbalanced design
Face Materials - Primary: Carbon Steel (Hardened)
- Secondary: Graphite
Hardness: ≥200 HB (Primary)
Housing Material Cast Iron Cost-effective for non-corrosive media
Pressure Range 0 - 0.6 MPa
    Suitable for small to medium shafts
Maximum Rotational Speed 2800 RPM
Leakage Rate ≤8.0 ml/h
Media Compatibility Water, Light Oils, Non-Corrosive Liquids Not for abrasive or high-temperature applications
Installation Type Split-Style Tool-free field installation
    Basic industrial sealing requirements

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company YUEMI
Location Huadu District, Guangzhou City, Guangdong Province, China
Contact Person ZENG

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