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Burgmann HRN Mechanical Shaft Seals For Pumps Multiple Spring

Minimum Order Quantity : 5PC Price : Negotiated
Packaging Details : box as requirement Delivery Time : 20-30DAYS
Payment Terms : T/T, Western Union, L/C Supply Ability : 100000PC/Month
Place of Origin: MADE IN CHINA Brand Name: JR
Certification: ISO9001 Model Number: HRN

Detail Information

Material: SIC SIC FKM CAR CER NBR Function: For Oil Pump, Water Pump
Transport Package: Box HS Code: 848420090
Specification: Burgmann Hrn Mechanical Seal John Crane Certificate: ISO9001
Type: HRN Single Spring Pump Mechanical Seal Standard: Standard
Style: Mechanical Seal HRN Product Name: Burgmann HRN Multiple Spring Mechanical Shaft Seals
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Burgmann HRN Mechanical Shaft Seals For Pumps


HRN Mechanical Shaft Seals For Pumps


HRN Mechanical Shaft Seal

Product Description

Eagleburgmann Mechanical Seal Burgmann HRN Multiple Spring Mechanical Shaft Seals


Operational Conditions:

  1. Shaft diameter: d = 18 ... 100 mm (0.71" 3.94")
  2. Pressure: p1*) = 25 bar (363 PSI)
  3. Temperature: t = -40 °C ... +220 °C (-40 °F 428 °F)
  4. Sliding velocity: vg = 20 m/s (66 ft/s)
  5. Axial movement: ± 1.0 mm
  6. Additional seat locking is not needed in vacuum operation. For operation under vacuum it is necessary to arrange for quenching on the atmosphere side.


  • Seal face: Carbon graphite resin impregnated (B), Silicon carbide (Q1)
  • Seat: Silicon carbide (Q1)
  • Secondary seals: FKM (V), NBR (P), FFKM (K), PTFE (T)
  • Springs: Hastelloy C-4 (M)
  • Metal parts: CrNiMo steel (G)

Performance Capabilities

Performance Capabilities
Materical combination
Temperature: -30°C to 200°C, dependent on o-ring material
Face: Carbon, SiC, TC
Pressure: Up to 25 bar
Seat: Ceramic, SiC, TC
Speed: Up to 18 m/s
O-ring: NBR, EPDM,FEP etc
End play/axial float allowance: ±1mm
Spring: SS304, SS316, hastelloy
Sizes: 14mm to 100mm
Metal parts: SS304, SS316
  • Equivalent to burgmann HRN
  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary springs
  • Dual seals in tandem as well as back-to-back arrangements (also in combination with H10 seal)

Burgmann HRN Mechanical Shaft Seals For Pumps Multiple Spring 0

We are engaged in manufacture and installation exporting and wholesaling quality range of Industrial Seal, Single Spring Seal, Balance and Unbalance Spring Seal, External Mounted Seal, PTFE Bellow External Mounted Seal, Catridge Balance Seal, Multiple Spring Balance Seal, Dry Running Reverse Balance Seal, Agitator Double Acting Unbalance Seal, Single Conical Helical Spring, Rubber Bellow Seal, Multi Spring Seal, Metal Bellow Seal, Elastomer Bellow Seal, Conical Spring Seal, Air Condition Compressor Seal, Auto Cooling Seal, Metallic Bellow Seal,


All ranges of mechanical seals for Flygt Pumps, Grundfos Pumps, Pumps, APV Pumps, Grindes Pumps, Fristam, ABS, Alleeiler, EMU, GEA

Tunchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha, Vogelsang Pumps etc.


At the meantime, we could manufacture seals according to your sample or drawing, and design as your request



Question 1: Are you a factory or a trade company?
Answer: We are a factory and have our top sales for the trade service.

Question 2: Can I try to get a SAMPLE before the order?
Answer: Sure. You can ask for the samples. Usually they're free.


Question 3: Where is your factory located? How can I visit there?
Answer: Our factory is located in Ningbo, China. You can fly to Ningbo or Shanghai airport directly. All our clients, from home or abroad, are warmly welcome to visit us!


Question 4: How does your factory do regarding quality control?
Answer: Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.


Question 5: How about the lead time?
Answer: Within10-20 days after getting the prepayment.


Question 6: How can we pay?
Answer: For small sample shipping cost, you can pay either by paypal or by T/T. And by T/T at sight for large amount of the order.


Question 7: If OEM available?
Answer: Yes, we provide all of our products OEM /ODM service.


Question 8: If I can buy pumps or pump parts from your company?
Answer: Yes , we also provide pumps and pump parts, such as Lobe pumps, Compound & homogeneous pumps, Homogeneous & emulsification pumps and so on

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