Hangzhou Bestseal International Trade Co., Ltd.
| Delivery Time | 15 working days |
| Gaskets | Fluoroelastomer, perfluoroelastomer |
| Temperatures | -40°C to 204°C (-40°F to 400°F) |
| Packaging Details | Carton |
| Metal components | 316 stainless steel, Alloy C-276, Alloy 20 |
| Springs | Alloy C-276 |
| Supply Ability | 1000000/Month |
| Stationary face | Silicon carbide, tungsten carbide, diamond coating |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C |
| Rotating face | Carbon, silicon carbide, diamond coating |
| Speed | to 23 m/s (75 fps) |
| Pressure | to 51.7 bar (750 psi) |
| Shaft sizes | 12.7 to 139.7 mm (0.500 to 5.500 in) |
| Model Number | QBW |
| Certification | ISO9001 |
| Brand Name | BESTSEAL |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Delivery Time | 15 working days | Gaskets | Fluoroelastomer, perfluoroelastomer |
| Temperatures | -40°C to 204°C (-40°F to 400°F) | Packaging Details | Carton |
| Metal components | 316 stainless steel, Alloy C-276, Alloy 20 | Springs | Alloy C-276 |
| Supply Ability | 1000000/Month | Stationary face | Silicon carbide, tungsten carbide, diamond coating |
| Payment Terms | T/T,Western Union,D/P,D/A,L/C | Rotating face | Carbon, silicon carbide, diamond coating |
| Speed | to 23 m/s (75 fps) | Pressure | to 51.7 bar (750 psi) |
| Shaft sizes | 12.7 to 139.7 mm (0.500 to 5.500 in) | Model Number | QBW |
| Certification | ISO9001 | Brand Name | BESTSEAL |
| Place of Origin | CHINA | ||
| High Light | qbw flowserve mechanical seal ，flowserve mechanical seal dual ，pressurized face external mechanical seal | ||
Flowserve QBW Dual Pressurized-Face to Back Cartridge Mechanical Seal for Pump
QBW seals are balanced pusher seals available in dual seal configurations used for sealing environmentally-restricted products and meeting the most stringent regulations. The QBW is fully compliant with API 682 Type A requirements.
Features and Benefits
Specifications
Industries
BESTSEAL — Your Reliable Partner for Mechanical Seals
| BESTSEAL Advantage: | |
|---|---|
| 15 years | Focused in mechanical seal manufacturing |
| 3 hours | Quotation response only takes 3 hours |
| 1 day | Provide production assembly drawings |
| 1 piece | MOQ, One piece can also be produced |
| 15-20 working days | The production cycle only takes 15-20 working days |
| real-time | Real time synchronization of production progress |
BESTSEAL Pump Seals Pusher Seals
Your Fast-Track Alternative to Flowserve QBW
Custom Pump Seals Pusher Seals — From Drawing to Delivery in 15–20 Working Days
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
3000-5000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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