4” Wilkins Model 350ASTDA
QUESTION:I am working on a 4” Wilkins model number 350ASTDA. Can you give me some background about this assembly and explain how to service the check valves?
4” Deringer Model 30
Question:
I need to service a 4” Deringer Model 30. Can you tell me how to change the rubber components on the mainline check valves and the bypass check valve?
Mark:
The Deringer Model 30 is a...
1″ Febco Model 860
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 you give me some information on how to replace the...
4” Ames Model C500
Question:
I am servicing a 4” Ames Model C500. Can you tell me about this assembly and how to change the rubber parts for the checks and relief valve?
Mark:
The Ames Model C500 is a reduced...
6” Watts Model 909
Question:
I have a 6” Watts model 909 reduced pressure principle assembly with a badly worn and pitted first check valve seat. Are these seats threaded into the body? If so, do I need a...
4” Apollo DCDA 4A
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 the check valves from the body? Can the check discs...
Flomatic 3″ Model RPZ
Question:
I have a 3” Flomatic model RPZ that needs repair. Can you give me some basic information about this assembly? Are there any repair tips I should know?
Doug:
Production for the Danfoss/ Flomatic model RPZ...
Ames 4” Model 3000SS
Question:
I have an Ames 4” Model 3000SS that I’m trying to repair. I was told that the check valves are threaded into the body of the device and unscrew counterclockwise. I can’t seem to...
Wilkins 1” Model 720A
Question:
I need to service a Wilkins 1” Model 720A. Can you tell me if there are any special tools that I will need, and provide any helpful hints for repairing this assembly?
Doug:
Before we go...
1” Apollo Model RPLF4A
Question:
I am repairing a 1” Apollo Model RPLF4A. Are there any special tools I will need to complete the job?
Mark:
Conbraco/Apollo Model RPLF4A is a reduced pressure principle assembly. Production of this assembly began in...