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IS 3224

Pressure-reducing valves for pipes, cylinders and containers

BIS QCO · ISI MARK · 4 LINES · CONTROLLING QUALITY CONTROL ORDER NOTIFIED VIDE S.O. 1920(E)

IS 3224 is the Indian Standard governing safety or relief valves, pressure-reducing valves, check (non-return) valves, covering 10 tariff items under HSN Chapter 84. Compliance is mandatory under the ISI Mark Scheme and the controlling Quality Control Order notified vide S.O. 1920(E).

At a glance
4
Tariff lines covered (8-digit HSN)
Chapter 84
Primary HSN chapter
ISI
Mark scheme
controlling Quality Control Order notified vide S.O. 1920(E)
Governing Quality Control Order
Tariff lines covered
Heading 8481
8481 10 00Pressure-reducing valves for pipes, cylinders and containers8481 80 10Taps, cocks and similar appliances of iron or steel8481 80 20Non-ferrous metal taps, cocks and similar appliances (valves, regulators)8481 80 30Industrial valves for gas cylinders and general purposes
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Last verified against gazette notifications: 2026-05-20. Source: BIS / Indian Customs CUSDATA.
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