Oxygen regulator problem

   / Oxygen regulator problem #1  

MillWeld

Gold Member
Joined
Feb 17, 2011
Messages
421
Location
Durham NC
Tractor
Ford 641
I wheeled out my oxy-acetylene cart and opened the oxygen tank valve and the relief valve immediately opened. Did it repeatedly. Is wiser to repair/replace the relief valve or just buy a new one? It is a Victor Equip Co. unit.
 
   / Oxygen regulator problem #2  
You should take it to a gas supplier and have it rebuilt. BTW,where did you see "regulator relief valves" for sale? I didn't know there was such thing.
 
   / Oxygen regulator problem #3  
Just curious, but what does a relief valve downstream of the shutoff valve do (i.e. what does it provide "relief" to)?
 
   / Oxygen regulator problem
  • Thread Starter
#4  
I saw "regulator relief valve parts" on a search but never a supplier.????

The relief valve relieves excess oxygen pressure as a safety precaution. Mine is obviously defective - failed abruptly.
 
   / Oxygen regulator problem #5  
The supply shop should beg able to get you a ball park figure to repair them. It’s usually well worth the effort.
 
   / Oxygen regulator problem #7  
I wheeled out my oxy-acetylene cart and opened the oxygen tank valve and the relief valve immediately opened. Did it repeatedly. Is wiser to repair/replace the relief valve or just buy a new one? It is a Victor Equip Co. unit.

You might have a piece of trash stuck in your high pressure inlet valve. ( it's the center part inside your regulator that the diaphragm and spring pushes against.) The pressure climbs until it vents. Eventually, your diaphragm will rip. I guess you have real victor and not the economy line?

Does your nipples have the porous brass filter on the id? I crack the cylinder valve to blow dust away before mounting my regulator. The little viton seals eventually wear. It may just be time to rebuild.
 
   / Oxygen regulator problem #8  
most of the ones I have looked at replacement is usually faster and easier, and the cost is not that much more, for many regulators,
 
   / Oxygen regulator problem #9  
If he has a reseating pressure relief, he bought the premium stuff like SR450D. Expensive and worth rebuilding.
 
   / Oxygen regulator problem
  • Thread Starter
#10  
Mine is a Victor SR250C. I saw a Utube video of someone installing a repair kit on the exact model so I purchased the kit. Hope it is worth the effort.
 

Tractor & Equipment Auctions

1968 CHEVROLET C10 1/2 TON PICKUP TRUCK (A52576)
1968 CHEVROLET C10...
New Land Honor 5400 LB Ratchet Binder And Chains (A53002)
New Land Honor...
2009 Hino 268 Progress VTA72 1500 Gallon Vacuum Truck (A51692)
2009 Hino 268...
3/8 '' Wolverine Universal Quick Attach Cut Out Mount Plate (A51573)
3/8 '' Wolverine...
2023 JOHN DEERE 8R370 LOT NUMBER 219 (A53084)
2023 JOHN DEERE...
Electric Concrete Mixer (A51573)
Electric Concrete...
 
Top