Viair 92175 175 PSI Safety Valve with 1/4" NPT
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Questions & Answers
The symbols "UV" and "NB" are stamped on the valve. /- is the set pressure tolerance.
If the tank's maximum pressure is 150 psi, a valve with a lower pressure rating should be installed. The safety valve pressure is indicated by a tag on the tank.
It's a safety relief valve that prevents a tank from being pressurized above its rated pressure. This valve opens at 175 psi and does not close until the tank pressure falls below that level.
I'm not sure what the question is about! The pressure relief valve performs exactly as it should.
Selected User Reviews For Viair 92175 175 PSI Safety Valve with 1/4" NPT
It's all right if you don't mind me saying so.
It does exactly what it says.
I had to order a replacement because it wouldn't hold 175 PSI.
It's now better than it's been in years!.
It restored the functionality of my air compressor.
Excellent quality product.