The GreatSeal can be supplied with an FDA-approved grade of silicone filled into the spring cavity. The elastomer ensures that no contaminants can become trapped in the spring cavity, allowing the seal to be used in food processing and clean-in place applications. Other material are available.

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.

• can stand rapid temperature change
• for reciprocated and rotary sealing
• adapt to most fluids and chemicals
• can stand rapid temperature change
• low friction, wear resistance, stable dimension
• no stick-slip behavior even under excurate control
• excellent anti-corrosion performance and dimension stability
• will not pollute foods, medicines and medical fluids
• can carry out disinfection
• unlimited storage life