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Mechanical Burgmanm H7N Multi Spring Mechanical Shaft Seal For Water Pump

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: JRH7N
Certification: ISO9001 Model Number: H7N

Detail Information

Material: SIC SIC FKM Function: For Oil Pump, Water Pump
Transport Package: Box HS Code: 848420090
Specification: Burgmann Pump Mechanical Seal H7N Certificate: ISO9001
Type: For Mechanical Shaft Seal H7N Standard: Standard
Style: Burgmann Type H7N O -ring Mechanical Seal Product Name: H7N Burgmann Mechanical Seals
High Light:

Burgmann H7N Mechanical Seal


Multi Spring Mechanical Shaft Seal


Burgmann H7N Mechanical Shaft Seal

Product Description

Burgmanm Mechanical Seal H7N Water Pump Seal Multi Spring Mechanical Shaft Seal


Operational Conditions:

  1. Wave Spring Mechanical Seal
  2. Self cleaning effect
  3. Short Installation length possible (G16)
  4. Temperature: -20 - 180℃
  5. Speed: ≤20m/s
  6. Pressure: ≤2.5 Mpa
  7. Wave Spring Seal Burgmann-H7N Can be widely used in Clean water,sewage water,Oil and other moderately corrosive fluids


  • Rotary face: Stainless steel/Carbon/Sic/TC
  • Stat Ring: Carbon/Sic/TC
  • Seat Type: Standard SRS-S09, Alternative SRS-S04/S06/S92/S13
  • SRS-RH7N have pump ring design which called H7F

Performance Capabilities

-30℃ to 200℃, dependent on the elastomer
Up to 16 bar
Up to 20 m/s
End play/axial float allowance
14mm to 100mm
Carbon, SiC, TC
Carbon, SiC, TC
NBR, EPDM, etc.
SS304, SS316
Metal parts
SS304, SS316
Idividual Packing
Using foam and plastic paper wrapped, then put one piece of seal in one box,finally put in standard export carton.

Mechanical Face Seal H7N - Single, balanced, with an arbitrary direction of rotation. Analogues: AESSEAL W07DMBU / W07DMBU, Burgmann H7N. Combinations of the counter ring with cooling (G115), a multi-spring unit in the protective sleeve (H 75), with a continuous movable ring of carbon graphite (to be used in an environment of volatile hydrocarbons, H 75 VN), with a coil spring (H76), with integrated impeller ( H75F). Temperature: -50°С ~ 220°С Pressure: ≤2.5 MPa Speed: ≤20 m/s

materials: 1- rotating ring: SiC / TC / Carbon. 2- Stationary Ring: Carbon / SiC / TC. 3- bellows: FKM / FEP. 4- Spring: SS304 / SS316. 5- Metal parts: SS304 / SS316

KL-H7N,H74N multi spring mechanical seal replace to Burgmann H74N shaft seal
H75N /H74D Have pump ring design which called H75F/H74F

Mechanical Burgmanm H7N Multi Spring Mechanical Shaft Seal For Water Pump 0

Mechanical Burgmanm H7N Multi Spring Mechanical Shaft Seal For Water Pump 1Mechanical Burgmanm H7N Multi Spring Mechanical Shaft Seal For Water Pump 2Mechanical Burgmanm H7N Multi Spring Mechanical Shaft Seal For Water Pump 3


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,Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.



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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