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Question: I have a 4” Deringer Model 40. Can you tell me how to change the rubber parts for the checks and relief valve? Are...

Question: I have a 1” Febco model 860 reduced pressure principal assembly that is dripping from the relief valve and needs to be repaired. Can...

Question: I am working on a 4” Wilkins reduced pressure principle assembly. The model number is 375A. Can you tell me how this model is...

Question: I have a 4” Apollo DCDA 4A that needs service. I am not familiar with this unit. What is the best way to remove...

Question: I am trying to repair an Ames 4” Model 2000SS. The check valves are very difficult to remove. Could the checks be cross threaded...

Question: I have to repair a 1" Wilkins 720A. Can you tell me if there are any special tools that I will need, or any...

Question: I have a 3” Watts Model 009 that needs to be serviced. I want to replace the check valve discs and relief valve rubber...

Question: I am servicing a 4” Wilkins double check detector assembly. The model number is 350ADA. Can you tell me about this assembly and explain...

Question: I am servicing a 4” Conbraco model 40-700. The first check on the mainline assembly is not passing and I want to change out...

Question: I will be replacing the check discs on a 4” Febco model 850 DCA. Can you give me some ideas on how to repair...

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