Gold Member Since 2016
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Dongguan Walle Sealing Technology Development Co., Ltd.

Merkel U-Ring Lf 300, Merkel U Ring, Merkel U Seals manufacturer / supplier in China, offering Merkel U-Ring Ni 150 Seal, Kastas K69 Piston Guide Ring, High Performance Kastas K10 Double Wiper and so on.

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Merkel U-Ring Ni 150 Seal

FOB Price: US $0.01 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $0.01/ Piece
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Port: Huangpu, China
Production Capacity: 100, 000PCS/ Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: NI 150
  • Pressure: High Pressure Mechanical Seals
  • Temperature: High Temperature Mechanical Seal
  • Standard: Standard, Nonstandard
  • Balance: Balanced
  • Size: Per Your Request
  • Transport Package: Plastic Bags for Inner Packing of Seals
  • Origin: Guangdong, China
  • Structure: Merkel U-Ring Ni 150
  • Speed: High-Speed Mechanical Seal
  • Performance: Wear
  • Type: Merkel U-Ring Ni 150
  • Color: Black
  • Trademark: walle seal
  • Specification: per your request
  • HS Code: 4016931000
Product Description
Merkel U-Ring NI 150

Product description

Merkel U-ring with asymmetrical profile of the sealing lips.

Product advantages

Single-acting rod seal, for applications such as standardised housings according to ISO 5597; preferably for spare parts requirements.

Design notes

Surface quality
Peak-to-valley heights    Ra    Rmax
Sliding surface    0,05 … 0,3 µm    ≤2,5 µm
Groove base    ≤1,6 µm    ≤6,3 µm
Groove flanks    ≤3,0 µm    ≤15,0 µm
Percentage contact area Mr >50% up to max. 90% at cutting depth c = Rz/2 and reference line C ref = 0%.

Admissible gap dimension

The decisive factor for the function of the seal is the largest gap dimension occurring during operation on the non-pressurised side of the seal.

Profile    2,5 MPa    5 MPa    7,5 MPa    10 MPa
≤5,0 mm    0,45 mm    0,30 mm    0,25 mm    0,20 mm
>5,0 mm    0,50 mm    0,35 mm    0,30 mm    0,25 mm


Earth moving equipment
Agricultural machinery
Mobile hydraulics

Merkel U-Ring Ni 150 Seal
Merkel U-Ring Ni 150 Seal
Merkel U-Ring Ni 150 Seal

We have the highest quality and lowest costs in the industry delivered on time.

Merkel U-Ring Ni 150 Seal
Merkel U-Ring Ni 150 Seal

Any questions for Merkel U-Ring NI 150, please do not hesitate to contact me. It is our pleasure to be on service of you!

Merkel U-Ring Ni 150 Seal
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Seals Representative
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