MA390 MA391 Standard Cartridge Mechanical Seals EagleBurgmann Seal for Pumps
Basic Properties
Place of Origin:
CHINA
Brand Name:
BESTSEAL
Certification:
ISO9001
Model Number:
MA390 / MA391
Trading Properties
Minimum Order Quantity:
1pc
Payment Terms:
T/T,Western Union,D/P,D/A,L/C
Supply Ability:
1000000/Month
Product Summary
MA390 MA391 Standard Cartridge Mechanical Seals EagleBurgmann Seal for Pumps Mechanical seals Mechanical seals for pumps Standard cartridge seals MA390 / MA391 Type: Single Cartridge Seal Replacement: EagleBurgmann MA390 / MA391 Temperature: -20℃ to +160℃ Pressure: ≤1.6Mpa Speed: ≤20m/s Material: Q1...
Product Details
Highlight:
MA390 MA391 cartridge mechanical seal
,EagleBurgmann pump mechanical seal
,standard cartridge seal with warranty
ma390 Pressure:
20 Bar (290 PSI)
ma390 Temperature:
-20 °C …160 °C
ma391 Pressure:
16 Bar (232 PSI)
ma391 Temperature:
-20 °C …160 °C
Seat (ma390/391):
Silicon Carbide (Q1)
Seal Face (ma390):
High Density Carbon Graphite
Seal Face (ma391):
Silicon Carbide (Q1)
Metal Parts:
CrNiMo Steel (G)
Secondary Seals:
FKM (V)
Standards And Approvals:
EN 12756, ISO 3096
Product Description
MA390 MA391 Standard Cartridge Mechanical Seals EagleBurgmann Seal for Pumps
Mechanical seals
Mechanical seals for pumps
Standard cartridge seals
MA390 / MA391
| Type: | Single Cartridge Seal |
| Replacement: | EagleBurgmann MA390 / MA391 |
| Temperature: | -20℃ to +160℃ |
| Pressure: | ≤1.6Mpa |
| Speed: | ≤20m/s |
| Material: | Q1,Q2,Graphite,V,G |
Features
- Cartridge
- Balanced
- Independent of direction of rotation
- Stationary multiple springs
- Springs and pin located on the atmospheric side
Advantages
- Ultra-thin compact design -
the total length including the seal cover is only 33 mm - Easy installing on the pumps without modifying the stuffing box
- Excellent followability due to no influence from run-out, squareness or vibration of the shaft
- Mounted outside the stuffing box for providing excellent air cooling performance
- Un-wetted springs and knock pins for protecting from lockout by liquid
Operating range
MA390:
Pressure: p = … 20 bar (290 PSI)
Temperature:
t = -20 °C …160 °C (-4 °F ... 320 °F) (oil),
0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity:
vg = max. 20 m/s (66 ft/s)
Viscosity: 0.5 Pa·s
Solids content: 0.3 %
MA391:
Pressure: p = … 16 bar (232 PSI)
Temperature:
t = -20 °C …160 °C (-4 °F ... 320 °F) (oil),
0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity: vg = max. 20 m/s (66 ft/s)
Viscosity: 3 Pa·s
Solids content: 10 %
Materials
Seal face (MA390): High density carbon graphite
Seal face (MA391): Silicon carbide (Q1)
Seat (MA390/391): Silicon carbide (Q1)
Metal parts: CrNiMo steel (G)
Secondary seals: FKM (V)
Standards and approvals
- EN 12756
- ISO 3096
Mr. Leo
Sales Manager
- Email: info@beseals.com
- Tel: +86 13067871876
- WhatsApp: 8613067871876
-
WeChat:
beseals
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