모든 제품
BERGMAN BT-A2 F Mechanical Seal 12-20mm for Rotary Pumps

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x제품 상세 정보
Size | 12, 16, 19, 20mm | Model | BT-A2 F |
---|---|---|---|
Max pressure | ≤ 0.3mpa | Temperature range | -20°C to 120°C |
Max line speed | ≤ 5000r/min | Face material | CAR |
Seat material | CER SIC | Secondary seal | NBR EPDM |
Metal parts | SS304, SS316 | O-ring material | NBR, EPDM |
Seal materials | Tungsten carbide, silicon carbide, carbon graphite, alumina | Rubber seals | PTFE, O-rings |
Standard sizes | 5/8, 3/4 | Operating temperature | -30°C to 120°C (depends on O-ring) |
Seal type | Mechanical seal | ||
강조하다 | BERGMAN BT-A2 F mechanical seal,Rotary pump mechanical seal 12-20mm,Mechanical seal with warranty |
제품 설명
BT-A2 F-12 16 19 20mm Spot High-quality Car and Motorcycle Water Pump Mechanical Seal
Product Specifications
Attribute | Value |
---|---|
Size | 12 16 19 20mm |
Country of Origin | Guangzhou, China |
Brand | BERGMAN |
Product Name | Mechanical Seal |
Model | BT-A2 F |
Application | Rotary Pump |
Pressure | ≤ 0.3mpa |
Temperature | ≤ -20°C-120°C |
Line Speed | ≤ 5000r/min |
Service | OEM Customization Service |
Product Details
Operating conditions and basic details for the BT-A2 F series mechanical seals.
Parameter | Value | Size | Details |
---|---|---|---|
Name | Mechanical Seal | Standard Size | 12mm |
Model | BT-A2 F | 16mm | 1set |
Pressure | ≤ 0.3mpa | 19mm | Line Speed ≤ 5000r/min |
Temperature | -30°C-120°C (Depends on O-ring material) | 20mm | Rotary Pump Application |
Face Material | CAR | 5/8" | Seat: CER SIC |
Secondary Seal | NBR EPDM | 3/4" | Metal Parts: SS304 SS316 |
Certificate | ISO9001-2015 | OEM Customization Service |
Key Features
- Model: BT-A2 F-12 16 19 20mm 5/8 3/4 spot high-quality Honda car and motorcycle water pump mechanical seal
- Application: Honda, automobile and motorcycle water pumps, generators, water pumps, etc.
- 2,000+ square meters warehouse with large inventory for fast delivery
- Compatible with world-renowned brands including Burgman, John Crane, AES
- OEM and customized services available
Material Advantages: Wear-resistant materials including tungsten carbide, silicon carbide, carbon graphite, alumina, rubber seals, PTFE seals, O-rings.






Company Profile
Guangzhou Bogman Mechanical Seals Co., Ltd. (formerly Guangzhou Yongfa Mechanical Seals Co., Ltd.) has over 20 years of experience in mechanical seal manufacturing. Established in 2019, we have expanded to include Guangdong Bogman Seals Co., Ltd. in 2023. Our company is ISO9001:2015 certified and specializes in various mechanical seals including pump seals, fluid seals, metal bellows seals, and more.
Located in Guangzhou with convenient access to major ports, we maintain a 2,000+ square meter warehouse for efficient logistics and quick delivery.

Product Exhibition & Warehouse
Over 1,000 product varieties in our exhibition hall and 2,000+ square meters of spot inventory. Warehouse tours available via video.


Production Facility
Modern advanced machine tools, dust-free workshop, inspection equipment, and assembly line operations ensure each mechanical seal undergoes factory inspection and pressure testing.

Trade Shows
Annual participation in Guangzhou Spring Import and Export Fair, serving customers worldwide.

Application Range
Widely used in pipeline pumps, centrifugal pumps, sewage pumps, chemical pumps for petroleum, chemical, aerospace, pharmaceutical, food, and agricultural irrigation industries.

Packaging & Shipping
Multiple packaging options available with custom packaging for large orders.


Customer Feedback
Factory direct pricing, excellent quality, and fast delivery have earned us a strong reputation.

Frequently Asked Questions
Q: Are you a factory or a trader?
A: We are a production factory with our own international trade department.
Q: Where is your factory located?
A: Our factory is in Guangzhou City, near Guangzhou Port and Shenzhen Port. Other ports available upon request.
Q: How many days is your delivery time?
A: Stock items ship immediately after payment. Custom items require 10-25 days production time.
Q: Do you provide free samples?
A: Samples are not typically free, but sample costs can be refunded with subsequent orders.
Q: What shipping methods do you use?
A: Air, sea, and express shipping are available for these compact mechanical seals.
Q: What are your payment terms?
A: Stock items: 100% prepayment. Custom items: 30% deposit, 70% before shipment. We accept T/T, BABY, Western Union, and Alibaba payments.
Q: Can you customize products not in your catalog?
A: Yes, we welcome OEM and custom product requests.
Contact Us
International Trade:
Li Wei: Mobile +86-15622176299
Yang Yingjie: WeChat/WhatsApp +86-15627223988
Yang Aijun: WeChat/WhatsApp +86-13602719849
Email: bergman168@outlook.com
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