| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1) Features
Unbalanced
Single spring
Independent of direction of rotation
Elastomer bellows
(2) Advantages
Stationary mechanical seal in inch dimensions. Worldwide
spread, this type of mechanical seal has reached an
unsurpassed quality level. The BT-A2 features all carbon
or high quality resin impregnated carbon, aluminium oxide
96 %. Static air pressure test on 100 % production.
Excellent solution for swimming pool pumps. The BT-A2 is
suitable for circulation massage pumps for whirlpools and
clean water pumps.
(3) Operating range (see note on page 1)
Shaft diameter: d1 = 1/2", 5/8", 3/4"
Pressure: p = 4 bar (58 PSI)
Temperature: t = -20 °C ... +90 °C (-4 °F ... +194 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Operating limits depend on p•vg factor
(4)Materials
Seal face: Carbon graphite resin impregnated (B, B3)
Seat: Aluminium oxide (V1)
Elastomer: NBR (P)
Metal parts: CrNi-steel (F), CrNiMo-steel (G)
Standard combination: BV1PFF, B3V1PGG
(5)Recommended applications
•Water and waste water technology
•Building services engineering
•Clean water
•Swimming pool pumps
•Whirlpool pumps
(6)Item Description
1 Seal face
2 Seat
3 Bellows
3a Corner sleeve
4 Compression spring
5 Housing
Dimensions in mm
| d1* | d1 | d3 | toll | d4 | d7 | L3 | toll | L4 | L6 | L7 |
| 1/2" | 12.70 | 28.55 | +0.02 | 35.00 | 25.40 | 5.2 | +0.5 | 8.0 | 6.0 | 10.0 |
| 5/8" | 15.88 | 36.45 | +0.02 | 41.00 | 31.75 | 6.8 | +0.5 | 10.3 | 8.5 | 10.0 |
| 3/4" | 19.05 | 40.00 | +0.03 | 44.00 | 34.95 | 6.5 | +0.5 | 10.3 | 8.0 | 11.0 |
| * Dimensions in inch | ||||||||||
We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.
Question1: What are the prices of your products?
Answer: For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.
Question 2: Are you a factory or a trade company?
Answer: We are a factory with top sales for the trade service.
Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.
Question4: What is your company's service tenet?
Answer: Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Question5: Can I try to get a SAMPLE before the order?
Answer: Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).
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