| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1)Features
Single and dual seal
Short axial installation length
Material approvals available
(2)Advantages
The small seal for increased pressure. The BT-PN is a
mechanical seal with a simple but effective design for
mass-produced pumps. The special spring arrangement
allows a short axial installation length. This advantage is
combined with an increased working pressure capability
and because the spring is free from torque transmission.
(3)Operating range (see note on page 1)
Shaft diameter: d1 = 8 ... 30 mm
Pressure: p1* = 12 bar (170 PSI)
Temperature: t* = -20 °C ... +120 °C (-4 °C ... +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
* Depending on medium, size and material
(4)Materials
Seal face: Carbon graphite resin impregnated (B),
Carbon graphite solid (B3), Silicon carbide (Q1, Q6)
Seat: Steatite (X), Aluminium oxide (V, V1),
Silicon carbide (Q1, Q6)
Elastomer: NBR (P), EPDM (E), FKM (V)
Metal parts: 1.4571 (G), 1.4301 (F), 1.4401 (G)
(5)Standards and approvals
Material approvals: KTW, W270, ACS, WRAS, , FDA.
(6)Notes
The BT-PN can also be used as a dual seal in tandem or
back-to-back arrangement. Installation proposals can be
supplied on request.
(7) Recommended applications
Water and waste water technology
Food and beverage industry
Water and waste water
Beverages and food stuffs
Submersible motors up to 4 inches
Submersible pumps, back-to-back installation
Peripheral pumps for industrial applications
Domestic and garden pumps
Coffee machines
Water pumps
(8)Item Description
1 Seal face
2 Seat
3 Bellows
3a Corner sleeve
4 Spring
5 Ring
5a Drive collar
5b Collar
Dimensions in mm
| d1 | d3 | d6 | d7 | L1 | L3 | toll | L4 | L5 | L6 | |
| 8.00 | 23.0 | 10.0 | 22.00 | 17.50 | 13.50 | ±1 | 4.0 | 0.5 | 3.5 | |
| 8.00 | 23.0 | 10.0 | 25.40 | 19.00 | 13.50 | ±1 | 5.5 | 0.5 | 4.5 | |
| 3/8" | 23.0 | 12.0 | 25.40 | 19.00 | 13.50 | ±1 | 5.5 | 0.5 | 4.5 | |
| 10.00 | 23.0 | 12.0 | 25.40 | 19.00 | 13.50 | ±1 | 5.5 | 0.5 | 4.5 | |
| 13.00 | 32.0 | 17.0 | 29.50 | 20.80 | 12.80 | +0.7/0 | 8.0 | 1.0 | 6.0 | |
| 14.00 | 32.0 | 17.0 | 29.50 | 20.80 | 12.80 | +0.7/0 | 8.0 | 1.0 | 6.0 | |
| 15.00 | 32.0 | 17.0 | 29.50 | 20.80 | 12.80 | +0.7/0 | 8.0 | 1.0 | 6.0 | |
| 16.00 | 32.0 | 17.0 | 29.50 | 20.80 | 12.80 | +0.7/0 | 8.0 | 1.0 | 6.0 | |
| 16.00 | 32.0 | 17.0 | 29.50 | 24.30 | 16.30 | +0.7/0 | 8.0 | 1.0 | 6.0 | 4" submersible motor |
| 20.00 | 44.0 | 22.0 | 42.00 | 22.00 | 14.00 | ±1 | 8.0 | 1.0 | 6.0 | |
| 25.00 | 50.0 | 27.0 | 42.00 | 24.00 | 17.00 | ±1 | 7.0 | 1.0 | 5.0 | |
| 30.00 | 60.0 | 33.0 | 52.00 | 32.00 | 22.00 | ±1 | 10.0 | 1.0 | 6.0 |
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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