bmotiontech over pressure relief valve keeps vacuum chamber below excessive positive pressure < 1.5psig, improved version, One-piece valve body, minimized potential leak (KF25 flange)

Description

🛠️ Keep your vacuum chamber safe and sound — pressure relief perfected.

The bmotiontech over pressure relief valve is a precision-engineered, one-piece stainless steel valve designed to maintain vacuum chamber pressure below 1.5 psig. Featuring a spring-loaded piston that opens automatically at the set threshold, it prevents overpressure damage to pumps and viewports. Its ISO-KF25 flange ensures a secure, leak-minimized fit, making it an essential upgrade for professionals demanding reliable vacuum system protection.