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Burgmann Mechanical Seal H7N-43
$ 134 .62
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 3
Payment Methods
Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Features
For stepped shafts
Single seal
Balanced
Super-Sinus-spring or multiple springs rotating
Independent of direction of rotation
Integrated pumping device available (H7F, H75F)
Variant with seat cooling available (H75G115)
Advantages
Universal application opportunities (standardization)
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Flexibility in torque transmissions
Self cleaning effect
Short Installation length possible (G16)
Operating range
Shaft diameter:
d1 = 14 ... 100 mm (0.55" ... 3.94")
(Single spring: d1 = max. 100 mm (3.94"))
Pressure:
p1 = 80 bar (1,160 PSI) for d1 = 14 ... 100 mm,
p1 = 25 bar (363 PSI) for d1 = 100 ... 200 mm,
p1 = 16 bar (232 PSI) for d1 > 200 mm
Temperature:
t = -50 °C ... 220 °C (-58 °F ... 428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement:
d1 up to 22 mm: ± 1.0 mm
d1 24 up to 58 mm: ± 1.5 mm
d1 from 60 mm: ± 2.0 mm
Materials
Seal face: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Aluminium oxide (V), CrMo cast steel (S)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1*, Q2*)
Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: CrNiMo steel (G)
Metal parts: CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face made of S
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Reviews
- R
Richard Mares
Jun 27, 2025
Burgmann Mechanical Seal H7N-43I was searching high and low for that part and it was a great deal.HelpfulUnhelpful - D
Dan Burklow
Jun 27, 2025
Burgmann Mechanical Seal H7N-43It’s straightforward to find what you want on the site!HelpfulUnhelpful - P
Paul Sinnott
Jun 27, 2025
Burgmann Mechanical Seal H7N-43I'm so excited!HelpfulUnhelpful - C
Courtney Kedzierski
Jan 16, 2025
Burgmann Mechanical Seal H7N-43I was able to spot the unit you needed in your photos.HelpfulUnhelpful - E
Elza Harmon
Nov 19, 2024
Burgmann Mechanical Seal H7N-43The specs of the new motor are exactly the same.HelpfulUnhelpful - L
Luis Salazar
Feb 22, 2024
Burgmann Mechanical Seal H7N-43OKmarts ha sido una de las mejores empresas con las que he tratado en toda mi carrera. Cubren tantos aspectos de tantas cosas, que es realmente sorprendente lo servicial y bien informada que es esta gente. Les daría 10 estrellas si fuera posible. Son así de buenos. Se los recomiendo encarecidamente a todos.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Burgmann Mechanical Seal H7N-43All was ok! No problems whatsoever.HelpfulUnhelpful
Burgmann Mechanical Seal H7N-43
$ 134 .62
Click here to view shipping costs.
✔ In Stock (Can ship in 5-7 days)
Quantity
MOQ : 3
Payment Methods
-
Online Support 24/7
-
12 Months Warranty for New Products
-
30 Days Money Back Guarantee
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