BIS Requirements for Double-Acting Spring Hinges

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2026-09-19 17:04:01 -

BIS Requirements for Double-Acting Spring Hinges – Certification and Testing Explained

Double-acting spring hinges are used on swing doors where the door needs to open in both directions and return towards its normal position. Because these hinges contain a spring mechanism and moving parts, their quality, dimensions, material and performance are important. For manufacturers, BIS ISI Mark For Double-acting spring hinges is an important compliance area to understand. The...

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