Pros, Join Our TradeMaster Program!
Series LFBP30 Lead Free* Diaphragm Operated Bypass Relief Valves regulate liquid pressure as supplied by a positive pressure pump. These relief valves protect equipment by opening at desired setting and allowing excess volume to be bypassed back to source. They feature Lead Free cast copper silicon alloy body construction, sensitive rubber diaphragms, and Buna-N discs. The tee handle facilitates pressure change. The spring and adjustment handle are free from contact with liquid elements being controlled. The maximum temperature for this series is 180°F (82°C). The LFBP30 features Lead Free* construction to comply with Lead Free* installation requirements.

  • Lead Free cast copper silicon alloy body
  • Sensitive rubber diaphragm
  • Tee handle
  • Spring and adjustment handle separated from liquid elements
Read more
Manuals (1)
Lead Free:
Pressure Range:
10 to 50 psi
Min Pressure (PSI):
Max Pressure (PSI):
Cast Copper Silicon Alloy
Max Temp (F):
Speak with a real person who will go out of their way to help!
Closed Now: Phone Hours
Monday – Thursday
8am–7:45pm ET
9am–7:45pm ET

Product Reviews

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.