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IAPMO IGC 128-2019 covers water heater supply shutoff valves with thermal expansion control valves for use on closed plumbing systems and specifies requirements for materials, physical characteristics, performance testing, and markings.
Product Details
- Published:
- 2019
- Number of Pages:
- 11
- File Size:
- 1 file , 390 KB
- Redline File Size:
- 1 file , 400 KB