Annual Survey of Manufactures (ASM) 2004 - List of Goods
3329191 - Plumbing and heating valves and specialties, except plumbers' brass goods
Examples of included products:
- Check valves, for plumbing and heating
- Parts of check valves, for plumbing and heating
- Plumbing and heating valves, manually operated, of iron
- Plumbing and heating valves, manually operated, of steel
- Valves exceeding 19 mm pipe size for gas-fired apparatus for cooking, heated buildings or water, or for refrigeration
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