Hangzhou Bestseal International Trade Co., Ltd.
| Metal parts | CrNiMo steel (G) |
| MA390 Temperature | -20 °C …160 °C |
| Packaging Details | Carton |
| Seal face (MA391) | Silicon carbide (Q1) |
| Delivery Time | 15 working days |
| Seal face (MA390) | High density carbon graphite |
| Seat (MA390/391) | Silicon carbide (Q1) |
| Secondary seals | FKM (V) |
| MA391 Pressure | 16 bar (232 PSI) |
| MA391 Temperature | -20 °C …160 °C |
| Supply Ability | 1000000/Month |
| Standards and approvals | EN 12756, ISO 3096 |
| MA390 Pressure | 20 bar (290 PSI) |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Model Number | MA390 / MA391 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
| Brand Name | BESTSEAL |
View Detail Information
Explore similar products
LP-D Double Cartridge Mechanical Seal for Sulzer APP APT Pumps
TB1F-30 Single Cartridge Mechanical Seal for Sulzer AHLSTAR Pumps
TB2P-40 Double Cartridge Mechanical Seal for Sulzer AHLSTAR Process Pump
Huhnseal Type ED Balanced Double Cartridge Mechanical Seal for Pumps
Product Specification
| Metal parts | CrNiMo steel (G) | MA390 Temperature | -20 °C …160 °C |
| Packaging Details | Carton | Seal face (MA391) | Silicon carbide (Q1) |
| Delivery Time | 15 working days | Seal face (MA390) | High density carbon graphite |
| Seat (MA390/391) | Silicon carbide (Q1) | Secondary seals | FKM (V) |
| MA391 Pressure | 16 bar (232 PSI) | MA391 Temperature | -20 °C …160 °C |
| Supply Ability | 1000000/Month | Standards and approvals | EN 12756, ISO 3096 |
| MA390 Pressure | 20 bar (290 PSI) | Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Model Number | MA390 / MA391 | Certification | ISO9001 |
| Place of Origin | CHINA | Brand Name | BESTSEAL |
| High Light | MA390 MA391 cartridge mechanical seal ，EagleBurgmann pump mechanical seal ，standard cartridge seal with warranty | ||
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 |
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 %
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)
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
3000-5000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
.gtr-container-7f8g9h { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word... .gtr-container-7f8g9h { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word...
Get in touch with us
Leave a Message, we will call you back quickly!