+38 063 362-12-31
Request a call
Ukraine:
+38 0362 67-17-70
+38 067 360-71-01
+38 067 520-36-17
+38 095 656-37-57
Poland:
+48 22 390-63-48
Germany:
+49 7352 625-99-82
sealing@saleindustry.com
Working mode:
Order online:
24 hours

Phone calls:
Mon-Fri 9:00-18:00
Personal Area
Favorite0
Compare0
0
Items in the basket
basket is empty
EN
RUUAPLDEESFR
CATALOG
Mechanical seals
Pumps
Alternative energetics, generators
Taps, gate valves, valves
Separators and decanter centrifuges
Internal structures of columns and apparatuses
Diesel engines with PTO of 3000 revolutions for pumps, compressors, fans, technology
Material handling equipment, scales
Production automation: controllers, instruments, sensors, flow meters
Compressors
Blowers
hydrants
Screw press
API binding plans
BRANDS
Personal Area
Favorite0
Compare0
0
Items in the basket
basket is empty
+38 063 362-12-31
Request a call
+38 063 362-12-31
Ukraine:
+38 0362 67-17-70
+38 067 360-71-01
+38 067 520-36-17
+38 095 656-37-57
Poland:
+48 22 390-63-48
Germany:
+49 7352 625-99-82
sealing@saleindustry.com
Working mode:
Order online:
24 hours

Phone calls:
Mon-Fri 9:00-18:00
Login
Favorite0
Compare0
0
Items in the basket
basket is empty
Catalog
How to properly measure a mechanical seal in a pump
PRODUCT FILTER
Stock availability
Price, USD
Shaft diameter
Stationary and rotating face
Rubber type
Material of metal part
Type of conta-ring
Seal type
Application
Analogue for
Producer
Reset
Brands
Help in selection
+38 067 360-71-01
Selection of mechanical seals
+38 095 656-37-57
Pump selection
sealing@saleindustry.com
If you have any questions when placing an order, or need help choosing a product, please contact the specified contacts.
News
November 24, 2025
Finder Pomps MEX250/GX, LEX450/GX mechanical seal
May 28, 2025
Mechanical seal for the Pentax DTRT550 submersible pump
May 1, 2025
Mechanical seals of the Wilo EMU FA 08.66W-180+T20.1-2/30G pump
See all

R-BT-RN3 / R-BT-RN3.NU

R-BT-RN3 / R-BT-RN3.NU

Mechanical seal with conical spring R-BT-RN3/R-BT-RN3.NU

Temperature: -20°~180°

Pressure: ≤1.0MPa

Speed: ≤15m/s

materials

  1. Rotating Ring: SUS/SIC/TC
  2. Stationary Ring: Carbon/SIC/TC
  3. Bellows: NBR / EPDM / VITON.
  4. Spring: SS304 / SS316.
  5. Metal parts: SS304 / SS316.

Mechanical seal with conical spring R-BT-RN3/R-BT-RN3.NU. It is used in centrifugal pumps, mixers and other equipment including rotating mechanisms for water and drainage water.

R-BT-RN3 / R-BT-RN3.NU
Stock availability
Price, USD
0
Shaft diameter
0
Stationary and rotating face
0
Rubber type
0
Material of metal part
0
Type of conta-ring
0
Seal type
0
Application
0
Analogue for
0
Producer
0
12/24/36/48
In stock
Mechanical seal R-BT-RN3.NU 22, CAR/SIC, EPDM, 304Mechanical seal R-BT-RN3.NU 22, CAR/SIC, EPDM, 304
Mechanical seal R-BT-RN3.NU 22, CAR/SIC, EPDM, 304Producer:BTS EngineeringShaft diameter:22Rubber type:EPDMMaterial of metal part:304Stationary and rotating face:CAR/SIC
In stock
Code: 13721_22__CAR/SIC__EPDM__304
$82
$86
- 5%
Saving $4
Mechanical seal for pump shaft DP Pumps R-BT-RN3.NU 22, CAR/SIC, EPDM, 304Mechanical seal for pump shaft DP Pumps R-BT-RN3.NU 22, CAR/SIC, EPDM, 304
Mechanical seal for pump shaft DP Pumps R-BT-RN3.NU 22, CAR/SIC, EPDM, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053847
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3.NU 28, SIC/SIC, EPDM, 304Mechanical seal R-BT-RN3.NU 28, SIC/SIC, EPDM, 304
Mechanical seal R-BT-RN3.NU 28, SIC/SIC, EPDM, 304Producer:BTS EngineeringShaft diameter:28Rubber type:EPDMMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13721_28__SIC/SIC__EPDM__304
$99
$104
- 5%
Saving $5
Mechanical seal for Technogel pump, LOWARA R-BT-RN3.NU 28, SIC/SIC, EPDM, 304Mechanical seal for Technogel pump, LOWARA R-BT-RN3.NU 28, SIC/SIC, EPDM, 304
Mechanical seal for Technogel pump, LOWARA R-BT-RN3.NU 28, SIC/SIC, EPDM, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053855
$99
$104
- 5%
Saving $5
Mechanical seal R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304Mechanical seal R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304
Mechanical seal R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304Producer:BTS EngineeringShaft diameter:22Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/CAR
In stock
Code: 13721_22__P__SIC/CAR__VITON__304
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CLMechanical seal R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CL
Mechanical seal R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CLProducer:BTS EngineeringShaft diameter:22Rubber type:EPDMMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13721_22__SIC/SIC__EPDM__304__CL
$82
$86
- 5%
Saving $4
Mechanical seal for pump R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304Mechanical seal for pump R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304
Mechanical seal for pump R-BT-RN3.NU 22, P, SIC/CAR, VITON, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053849
$82
$86
- 5%
Saving $4
Mechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CLMechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CL
Mechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, EPDM, 304, CLProducer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053852
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:28Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13720_28__SIC/SIC__VITON__304
$103
$109
- 6%
Saving $6
Mechanical pump seal Hilge R-BT-RN3 28, SIC/SIC, VITON, 304Mechanical pump seal Hilge R-BT-RN3 28, SIC/SIC, VITON, 304
Mechanical pump seal Hilge R-BT-RN3 28, SIC/SIC, VITON, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3Rotation velocity:15 m/s
In stock
Code: 1008652
$103
$109
- 6%
Saving $6
Mechanical seal R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CLMechanical seal R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CL
Mechanical seal R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CLProducer:BTS EngineeringShaft diameter:22Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13721_22__SIC/SIC__VITON__304__CL
$82
$86
- 5%
Saving $4
Mechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CLMechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CL
Mechanical seal for pump R-BT-RN3.NU 22, SIC/SIC, VITON, 304, CLProducer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053853
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304, CLMechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304, CL
Mechanical seal R-BT-RN3 28, SIC/SIC, VITON, 304, CLProducer:BTS EngineeringShaft diameter:28Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13720_28__SIC/SIC__VITON__304__CL
$103
$109
- 6%
Saving $6
Mechanical pump seal R-BT-RN3 28, SIC/SIC, VITON, 304, CLMechanical pump seal R-BT-RN3 28, SIC/SIC, VITON, 304, CL
Mechanical pump seal R-BT-RN3 28, SIC/SIC, VITON, 304, CLProducer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3Rotation velocity:15 m/s
In stock
Code: 1053845
$103
$109
- 6%
Saving $6
Mechanical seal R-BT-RN3.NU 55, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3.NU 55, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3.NU 55, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:55Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13721_55__SIC/SIC__VITON__304
$232
$244
- 5%
Saving $12
Mechanical seal for pump R-BT-RN3.NU 55, SIC/SIC, VITON, 304Mechanical seal for pump R-BT-RN3.NU 55, SIC/SIC, VITON, 304
Mechanical seal for pump R-BT-RN3.NU 55, SIC/SIC, VITON, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053858
$232
$245
- 5%
Saving $13
Mechanical seal R-BT-RN3 50, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 50, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 50, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:50Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13720_50__SIC/SIC__VITON__304
$183
$193
- 5%
Saving $10
Mechanical seal R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CLMechanical seal R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CL
Mechanical seal R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CLProducer:BTS EngineeringShaft diameter:22Rubber type:VITONMaterial of metal part:304Stationary and rotating face:CAR/SIC
In stock
Code: 13721_22__CAR/SIC__VITON__304__CL
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3 55, CAR/SIC, EPDM, 304Mechanical seal R-BT-RN3 55, CAR/SIC, EPDM, 304
Mechanical seal R-BT-RN3 55, CAR/SIC, EPDM, 304Producer:BTS EngineeringShaft diameter:55Rubber type:EPDMMaterial of metal part:304Stationary and rotating face:CAR/SIC
In stock
Code: 13720_55__CAR/SIC__EPDM__304
$202
Mechanical pump seal R-BT-RN3 55, CAR/SIC, EPDM, 304 type VULCAN 12.DIN, BURGMANN BT-RN.NU, AESSEAL T03D, T03DUMechanical pump seal R-BT-RN3 55, CAR/SIC, EPDM, 304 type VULCAN 12.DIN, BURGMANN BT-RN.NU, AESSEAL T03D, T03DU
Mechanical pump seal R-BT-RN3 55, CAR/SIC, EPDM, 304 type VULCAN 12.DIN, BURGMANN BT-RN.NU, AESSEAL T03D, T03DUProducer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3Rotation velocity:15 m/s
In stock
Code: 1056859
$202
$212
- 5%
Saving $10
Mechanical pump seal R-BT-RN3 50, SIC/SIC, VITON, 304Mechanical pump seal R-BT-RN3 50, SIC/SIC, VITON, 304
Mechanical pump seal R-BT-RN3 50, SIC/SIC, VITON, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3Rotation velocity:15 m/s
In stock
Code: 1008662
$183
$193
- 5%
Saving $10
Mechanical seal for pump shaft LOWARA R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CLMechanical seal for pump shaft LOWARA R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CL
Mechanical seal for pump shaft LOWARA R-BT-RN3.NU 22, CAR/SIC, VITON, 304, CLProducer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053848
$82
$86
- 5%
Saving $4
Mechanical seal R-BT-RN3.NU 43, SIC/SIC, EPDM, 304Mechanical seal R-BT-RN3.NU 43, SIC/SIC, EPDM, 304
Mechanical seal R-BT-RN3.NU 43, SIC/SIC, EPDM, 304Producer:BTS EngineeringShaft diameter:43Rubber type:EPDMMaterial of metal part:304Stationary and rotating face:SIC/SIC
In stock
Code: 13721_43__SIC/SIC__EPDM__304
$152
$160
- 5%
Saving $8
Mechanical seal for Sterling pump R-BT-RN3.NU 43, SIC/SIC, EPDM, 304Mechanical seal for Sterling pump R-BT-RN3.NU 43, SIC/SIC, EPDM, 304
Mechanical seal for Sterling pump R-BT-RN3.NU 43, SIC/SIC, EPDM, 304Producer:BTS EngineeringPressure:1.0 MPaOperating temperature:-40°C +180°CSeal type:R-BT-RN3.NURotation velocity:15 m/s
In stock
Code: 1053857
$152
$160
- 5%
Saving $8
Mechanical seal R-BT-RN3 10, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 10, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 10, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:10Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_10__SIC/SIC__VITON__304
$38
$39
- 3%
Saving $1
Mechanical seal R-BT-RN3 100, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 100, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 100, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:100Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_100__SIC/SIC__VITON__304
$367
$386
- 5%
Saving $19
Mechanical seal R-BT-RN3 12, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 12, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 12, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:12Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_12__SIC/SIC__VITON__304
$44
$47
- 6%
Saving $3
Mechanical seal R-BT-RN3 14, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 14, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 14, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:14Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_14__SIC/SIC__VITON__304
$51
$54
- 6%
Saving $3
Mechanical seal R-BT-RN3 16, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 16, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 16, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:16Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_16__SIC/SIC__VITON__304
$59
$63
- 6%
Saving $4
Mechanical seal R-BT-RN3 18, SIC/SIC, VITON, 304Mechanical seal R-BT-RN3 18, SIC/SIC, VITON, 304
Mechanical seal R-BT-RN3 18, SIC/SIC, VITON, 304Producer:BTS EngineeringShaft diameter:18Rubber type:VITONMaterial of metal part:304Stationary and rotating face:SIC/SIC
Pre-order only
Code: 13720_18__SIC/SIC__VITON__304
$66
$70
- 6%
Saving $4
Product Filter
Stock availability
Price, USD
Shaft diameter
Stationary and rotating face
Rubber type
Material of metal part
Type of conta-ring
Seal type
Application
Analogue for
Producer
Reset
We use cookies to make the site better for you.
Contact us