Pressure Relief Made Easy
Simtech offers a wide variety of pressure relief valves for every application from life sciences to metal plating. These valves protect key system components from upstream over or under-pressurization, pressure spikes or the results of an accidentally closed valve. Pressure relief valves (aka safety relief valves) are designed to open at a preset pressure and discharge fluid until pressure drops to acceptable levels.
Proper selection of exactly the right equipment minimizes system damage and downtime and helps all system components operate efficiently and safely. Ask a Simtech expert for a recommendation of the right pressure relief valve for your application.
Pressure Relief Valve - PRP Series
This patented piston-controlled pressure relief valve also acts as a non-return valve for constant upstream pressures between 4-150 psi. Sizes ½" - 4"
Pressure Relief Valve - PRD Series
The popular PRD diaphragm-controlled pressure relief valve delivers highly reliable operation at low cost. Variable upstream pressure settings from 5-150 psi, Sizes ¼” - 2”.
Pressure Relief Valve - MRB Series
Compact solid thermoplastic body design with threaded stem to relieve excess pressure. Adjustable from 10 - 80 psi. Sizes ¼" - 2"
No Lube Pressure Relief Valve NLR
Ideal for high purity applications where valve lubricants are not permitted. Compact design with threaded stem adjustment from 10 - 80 psi. Sizes ¼ - 2".
Diaphragm Pressure Relief Valve SBR
Prevents pump dead heading and over pressurization. Maintains back pressure in closed loop systems. Adjusts from 10 - 125 psi. Sizes ¼" - 2'.
Low Pressure Diaphragm Relief Valve DRV
Designed for low pressure applications with no back pressure to release excess up-stream pressure. Adjustable from 5-25 psi. Sizes ½" - 1".
Pressure Bypass Valve PBP
The PBP is a 3-port valve designed to relieve excess fluid pressure in piping systems through its bottom port. Easily adjusts from 10 - 80 psi. Sizes ¼" - 2".
No Lube Pressure Bypass Valve NLB
The NLB is a 3-port valve is ideal for relieving excess pressure in high purity piping systems where lubrication is not permitted. Easily adjusts from 10 - 80 psi.
Super Low Back Pressure Relief Valve
Maintains back-pressure in low-pressure closed loop systems. Compact design is ideal for high purity and harsh chemical applications. Sizes ¼" - 2".
Vacuum Breaker RVB
The RVB's unique floating disc allows atmospheric pressure to enter when flow stops to prevent unwanted back siphonage and contamination. Sizes ¼" - 2".