

🔥 Stay cool under pressure with Watts’ bronze powerhouse valve!
The Watts 0342691 30 PSI Pressure Relief Valve is a robust bronze valve designed for commercial and industrial steam heating systems. Featuring a 3/4 inch female NPT inlet and outlet, it reliably relieves pressure at 30 PSI with a high steam discharge capacity of 510,000 BTU/hr. Engineered with a stainless steel spring and Teflon® disc seating, it ensures durable, leak-free performance compliant with ASME standards.
| Brand | Watts |
| Exterior Finish | Bronze |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Female Threaded |
| Item dimensions L x W x H | 3 x 2.3 x 1.8 inches |
| Material | Bronze |
A**T
New merchandise. Very fast shipping
New merchandise and very a good product. Extremely fast shipping.
A**R
Cheep
Works as expected
R**S
Great value
Way less expensive than any local supply house or big box store. Stopped an annoying drip on my boiler without compromising safety.
A**L
Good
Very fit
J**N
check the pressure tank before you buy this...odds are the tank is bad
I bought this and it still leaked which means there was another problem. Took off the pressure tank and it was full of water. The bladder on the pressure tanks fail after 10 years so the pressure relief valve works instead.
J**Y
No Issues
No issues. Exact replacement of existing relief valve on furnace. Works well (no leaks) with teflon tape - no need for pipe dope. Word of advice... Unless your furnace is pristine, I wouldn't flip the relief valve lever after installation to test the valve. Any crud in your furnace water might work its way into the valve and cause the valve to leak, and then you'd have to flush the valve or clean it. I'm not saying to never test the valve, just leave it for your yearly maintenance.
R**Y
It fit perfect
It fit perfect.
T**N
Fit and works as expected.
Fit and works as expected.
Trustpilot
1 month ago
2 months ago