Category: silicone tube

Corona Treater Silicone Sleeves and Tubes

Custom silicone tubes and corona treater sleeves for corona systems, packaging machines, pumps and high-temperature industrial equipment.

Model	Product	OD	Wall Thickness	Length	Temperature	Application
GRFFN9201	Red Straight Corona Silicone Tube	Up to 350 mm	2-5 mm	Up to 4,000 mm	260°C	Corona and spark-testing machines
GRFFN9202	Orange Straight Corona Silicone Tube	30-350 mm	2-5 mm	Up to 4,000 mm	260°C	Corona and spark-testing machines
GRFFN9203	Transparent Straight Corona Silicone Tube	30-350 mm	2-5 mm	Up to 4,000 mm	260°C	Corona and spark-testing machines
GRFFN9204	Red Endless Corona Silicone Sleeve	30-120 mm	2-5 mm	Open length	260°C	Corona and spark-testing machines
GRFFN9205	Orange Endless Corona Silicone Sleeve	30-120 mm	2-5 mm	Open length	260°C	Corona and spark-testing machines
GRFFN9206	High-Temperature Silicone Tube	0.5-400 mm	0.5-20 mm	Open length	200-300°C	High-temperature piping and roller covering
GRFFN9207	Large-Bore Silicone Tube	100-400 mm	1-20 mm	Up to 4,000 mm	200-260°C	Powder connections and roller sleeves
GRFFN9208	Silicone Tube for Packaging Machines	6-100 mm	1-5 mm	Open length	200-300°C	Heat-shrink packaging machines
GRFFN9209	Silicone Tube for Peristaltic Pumps	1-100 mm	1-5 mm	Open length	260°C	Peristaltic pumps

Corona tube models have a listed dielectric strength of up to 30 kV and volume resistivity of 10¹⁵ Ω·cm. Confirm the required electrical specification before ordering.

Industrial Silicone Tubes and Corona Treater Sleeves

GRFFN manufactures custom silicone tubes and sleeves for corona treatment equipment, spark-testing machines, packaging machinery, peristaltic pumps, powder connections and high-temperature roller covering. Straight and endless sleeve constructions are available in red, orange and transparent options.

Product Capabilities

Outside diameters from 0.5 mm to 400 mm, depending on model
Wall thicknesses from 0.5 mm to 20 mm
Straight lengths up to 4,000 mm or continuous open lengths
Temperature resistance from 200°C to 300°C, depending on model
Custom dimensions for equipment replacement and OEM applications

Applications

Corona treaters, spark-testing machines, heat-shrink packaging machines, peristaltic pumps, powder handling connections, synchronous roller sleeves and high-temperature piping.

Request a Custom Size

Please provide the outside diameter, inside diameter or wall thickness, required length, working temperature, equipment model and quantity. A drawing or sample is recommended for replacement sleeves.