Thread Seals

Thread Seals

Thread Seals

Industrial Plastics & Machine thread seals have been developed in the years in a special PTFE compound able to satisfy the following main requirements:

  • the perfect sealing application on the threads;
  • the necessary deformation (expansion) to overcome the thread and the following shrinking to the original dimension on the threads.
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Use

Dimension of the groove

D
Thread
  C
Before Knurling
  B
Minimum
  A
             
R 1 ½"   43,6 + 0,2   4,5   4,6 + 0,1
R 1 ¼"   37,6 + 0,2   4,5   4,6 + 0,1
R 1 "   29,1 + 0,1   4,5   4,6 + 0,1
R ¾"   23,1 + 0,1   3,5   3,7 + 0,1
R ½"   17,6 + 0,1   3,5   3,7 + 0,1
R ⅜ "   13,9 + 0,1   3,5   3,7 + 0,1
R ¼"   10,4 + 0,1   3,5   3,7 + 0,1
             

Industrial Plastics & Machine is supplying its thread seals to the main international companies involved in the hydraulic field.
A wide selection of standard sizes available on stock:

  • ¼”:  12,2x9,4x3,6 mm.
  • 3/8”:  15,3x12x3,6 mm.
  • ½”:  19,3x16x3,6 mm.
  • ¾”  24,3x21x3,6 mm.
  • 1”:  30,7x26,5x4,3 mm.

Customized sizes available on request.

NEWS& EVENTS

Monday, 27 April 2026 10:06

Guarniflon’s Composites Division included in the Airbus A220 program.

Outstanding achievement by Guarniflon’s Composites Division, which has successfully finalized the company’s inclusion in the Airbus A220 Program as an approved manufacturer/distributor as shown in ASL of Feb2026

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Monday, 09 February 2026 07:30

Guarniflon India Pvt. Ltd. at Plast India 2026

After an inspiring experience at Chemtech India last week, Guarniflon India is excited to continue its journey by participating in Plast India.

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