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Cold Water Expansion Valve

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woody

April 28, 2011, 09:52:47 PM
Hi can someone tell me the calculation to determine the pressure rating of a single CWEV servicing a bank of cylinders (each with individual TPR's).
Cheers

Linkback: https://forum.plumbers.nz/ask-plumbers-trade/43/cold-water-expansion-valve/633/
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Thunderhead

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September 11, 2011, 12:37:14 PM
AS/NZS 3500.4  TABLE 5.2   FIGURE 5.9   CLAUSE 5.10.3 (b)
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