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CPwrocky I am using anodeless risers that are coming off of a 6" poly line, necked down to 4" steel as it goes through the meterset with bypass. I had DMD Dresser size and design the meterset for me. The meterset is a little over 36" above ground. I will have a concrete pad and...

Pacific Steve It takes about 30 minutes to bleed the air out of the lines and relit the furnace and water heater. The stove is on an electronic ignitor. The "we've got a problem factor" was more than enough to pay for the bypass. I have enough extra parts on hand so that if there...

I agree TBP this should be the way it works, but if the contractor has problems on site the nearest poly fitting supplier is 3 hrs away. I could have to go through a night on the bypass. I am thinking worst case here. Just as soon as I cut the line. I am nervous until the project is done...

MortenA You were correct when you asked was it standard cubic feet it was. The quantity was 40k not 40000K and the gas should be at ground temperature which is about 60F. The molecular weight will be slightly over that of methane as it is natural gas.

I am installing a new gas meter in a 6" poly line DR11. During this installation I have to take this out of service. Problem: The bypass for this line is only a 2" Polyline DR11. I have tried numerous equations and have come up with different answers everytime. Here is the...

Why cooling only applications? Do they not allow enough heating in the winter?

I am new to HVAC design, therefore the question. We are doing a remodeling job of a library and are adding offices to the existing space. In each of the offices there is a leg off of a one zone of multizone AHU that was suppling the shelf area. I was wondering if this type of product...