High-Quality Steam Hose Supplier in China - Durable EPDM Factory Hose for Chemical and Petroleum Industries
Frequently Asked Questions About Steam Hoses
What is a steam hose used for?
A steam hose is specifically engineered to transfer steam for steam cleaning, pressure control, and heat control in demanding industrial environments, including chemical plants, refineries, and manufacturing facilities.
What is the difference between saturated and superheated steam hoses?
Saturated steam hoses are designed for steam that is in equilibrium with liquid water at boiling point. Superheated steam hoses are engineered to handle dry steam heated beyond the boiling point, requiring higher temperature resistance and specialized inner liners.
How do I choose the correct steam hose size and rating?
You must match the hose specification to your system's maximum operating pressure and temperature. Additionally, consider the flow rate requirements to determine the correct inner diameter (ID) and ensure compatibility with your existing fittings.
What causes steam hose failure ("popcorning")?
"Popcorning" occurs when water penetrates the inner lining of the hose. When the hose heats up, this trapped water rapidly vaporizes into steam, expanding and creating blisters or pockets that cause the inner tube to rupture.
How often should steam hoses be inspected and replaced?
Steam hoses should be visually inspected before every use for signs of cover wear, kinks, bubbles, or leaks. A formal hydrostatic pressure test should be conducted at least annually, and hoses should be replaced immediately if they fail inspection.