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• How to Choose Correct Valterra Double RV Waste Valves Replacement
  You should be able to tell which Valterra Double RV Waste Valves you need by inspecting your current connection points. The one end with the lugs on it is the same on all 3 parts so you simply need to determine if you need hubs, spigots, or a combination of both. A hub connection fits around the spigot so you just need to check the other side of your waste valves to see if the adapter has fittings that connect on the inside or outside of the pipe they are connected to. Then you just need...
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• Comparing the Valterra Sewer Wye Part T38 and Part TR38
  The Double RV Waste Valves part # T38 has rotating valves on both the black water 3" hub outlet and the grey water 1-1/2" hub outlet whereas the Double RV Waste Valves part # TR38 only has a rotating valve on the grey water 1-1/2" hub outlet.
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• Understanding Difference Between Hubs and Spigots for RV Waste Valves
  You should be able to tell which Valterra Double RV Waste Valves you need by inspecting your current connection points. The one end with the lugs on it is the same on all 3 parts so you simply need to determine if you need hubs, spigots, or a combination of both. A hub connection fits around the spigot so you just need to check the other side of your waste valves to see if the adapter has fittings that connect on the inside or outside of the pipe they are connected to. Then you just need...
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• Differences Between Valterra Double RV Waste Valve Models
  The difference between these models is the connection points for the black and gray water pipes. A hub will fit over a pipe while a spigot will fit inside of a pipe. You'll just need to choose the correct connection type for your current piping. The # TR38 is a 3" Hub and 1-1/2" Hub. The # TR38A is a 3" Spigot and 1-1/2" Hub. The # TR38B is a 3" Spigot and 1-1/2" Spigot. The # T38C is a 3" Hub and 1-1/2" Spigot.
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• Differences Between Three Valterra Double RV Waste Valves
  The difference between the three valves are their fittings. The hubs on the valves slide over your RV's water lines while the spigots on the valves slide into the water lines. Valve # TR38 has a 3" hub and 1-1/2" hub, both of which slide over your water lines. The 3" hub slides over your RV's black-water line while the 1-1/2" hub slides over your gray-water line. Valve # TR38A has a 3" spigot and 1-1/2" hub, and the 3" spigot slides into your RV's black-water line while the 1-1/2" hub...
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• Which RV Double Waste Valve Is Needed for a 2018 Winnebago Minnie Winnie 2108DS
  I have a solution for you, but we don't have access to information that tells us exactly what pipes are found on particular coaches. The # TR38A has a spigot for the black water pipe and a hub for the grey water pipe, so if your coach has those fittings then this would be the correct valve for your 2018 Minnie Winnie 2108ds. You will need to remove the current valves to determine which fittings are on your grey and black water pipes, but for reference- hubs on the valves slide OVER your...
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• Differences between Valterra Sewer Wye # TR38, TR38A and TR38B
  The difference between all three of the part numbers is the difference between a "hub" and a "spigot." The hubs fit over the spigots so it's basically the style of fitting you need. The part # TR38 has a hub and a hub for bot the 3 inch side and the 1-1/2 inch side opening. The part # TR38B has a 3 inch spigot and a 1-1/2 inch spigot. The part # TR38A has a 3 inch spigot and a 1-1/2 inch hub.
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• What is Difference Between Double Waste Valves # TR38, # TR38A, and # TR38B
  The difference between the part numbers you mentioned of # TR38, # TR38A and # TR38B comes down to the difference between spigots and hubs in terms of how these valves install. So hubs fit OVER a pipe and spigots fit INTO a pipe. So the part # TR38A has a 3 inch spigot and a 1-1/2 inch hub # TR38 has a hub for both fitting sizes # TR38B has a 3 inch spigot and a 1-1/2 inch hub.
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• How Do You Connect The Valterra Double RV Waste Valves # TR38 To The Gray And Black Water Pipes
  The Double RV Waste Valves - Sewer Wye - Rotating - 3" Hub and 1-1/2" Hub # TR38 has a hub design which means it will fit over the 3" black water pipe and 1-1/2" gray water pipe and secure with some Valterra ABS Solvent Cement - 1/4 Pint # A05-0303.
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• How to Remove Old Sewage Drain Assembly to Install Valterra Double RV Waste Valves
  Yes, when replacing sewer parts that have been installed with ABS Solvent Cement like part # A05-0303 you will need to cut the pipe right where the old valve is installed so you can install the Valterra Waste Valves # TR38. If you think this will reduce your sewer pipe by too much then you may need to cut most of the old pipe off and add a new piece that is about the same current length. We don't carry any replacement pipe but you should be able to find some at your local hardware or home...
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• Double RV Waste Valves for Gray and Black Water Valve
  Thanks for the photo and based on that we do have a replacement that will work for you although you are going to need to know what your gray water pipe and black water pipe connections are - either spigot or hub - which I'll explain but you are going to need to remove your valve to find this out. Basically, hubs on the valves slide OVER your RV's water lines while the spigots on the valves slide INTO the water lines. When you take off your current valve, pay attention to if it slides into...
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• Parts Needed For Replacing 1-1/2" and 3" Sewer Coupler With One That Has Waste Valves
  It appears that you will only need the Valterra Street DWV Fitting # D50-2890 to be able to install the Double RV Waste Valves # TR38 on your sewer system. The main Y of the assembly is likely identical to yours with the waste valves attached to the ends. You will likely be able to cut the ABS pipe at the end of the couplers and not need to extend any of your lines as the waste valve will make up for the portion that you cut off. I have attached a image with the dimensions of the coupler...
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• Valterra Double RV Waste Valve for 2021 Dutchmen Coleman LT 17B Travel Trailer
  It sounds like you need a Valterra Double RV Waste Valve for your 2021 Dutchmen Coleman Lantern LT Travel Trailer. There are three different types of valves. 3" Hub/1-1/2" Spigot - # TR38 3" Spigot/1-1/2" Hub - # TR38A 3" Spigot/1-1/2" Spigot - # TR38B You should be able to tell which one you need by inspecting your current connection points. The one end with the lugs on it is the same on all 3 parts so you simply need to determine if you need hubs, spigots, or a combination of both....
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• Recommended Sewer Wye That Combines The Grey Water and Black Water Lines
  It sounds like you're looking for the Double RV Waste Valves # TR38. This sewer connector is designed to combine both your black water and grey water valves, so the 3" hub end will slide over your black water's line and the 1-1/2" smaller end will slide over your grey water's line. This valve also has color coded handles that will easily allow you to identify which is which; the grey water line uses a grey handle and the black water line uses a black handle.
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• Is There a Way to Use Double RV Waste Valves - Sewer Wye with Two 1-1/2 Pipes
  I do have an option for you but none of our sewer wye valves feature two 1-1/2" inlet pipes into a single 3" outlet. That said, you can still use something like the Double RV Waste Valves - Sewer Wye part # TR38 by just reducing the 3" hub down to a 1-1/2" hub with the Valterra Eccentric Tank Reducer part # T1041-1. This would give you a 1-1/2" spigot and 1-1/2" hub but that's the best we can do.
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• How Much to Tighten Bolts on Double RV Waste Valves - Sewer Wye - Rotating - 3" Hub and 1-1/2" Hub
  In regards to the Double RV Waste Valves part # TR38, you'll tighten the bolts hand tight until snug and then use your wrench another half turn or so. If you have leaks you can go back and snug them down more but you can't unbreak the plastic flanges so it's best to progressively work your way up in regards to the torque.
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