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1．Standard Materials

Seal ring: filled PTFE

Spring: stainless steel 

2. Application Range & Charateritics

Single acting rotary seal for axis of rotation. Widely applied to varies hydraulic systems. Besides, it is widely used in chemical pharmaceutical and food industries due to its excellent compatibility of the seal ring and the spring .Design and apply please referring to Trellborg’s HF series standard ,and Parker’s JF , JG (PTFE) series standard .

3. Characteristics

1- can stand rapid temperature change