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- 451-12-200 1/2" 200PSI PRESS RLF VLV
- Engineered for pressure relief only
- Opens automatically when line or tank pressure exceeds valve setting
- Every valve individually tested
- Heavy casted red brass body
- 200 psi set pressure
- Body MaterialCast Red BrassDomestic / ImportDomesticEnd StyleMNPTNominal Size1/2 inPressure Rating200 psiInlet to Outlet Length2-1/4 inManufacturerPrier ProductsManufacturer #451-12-200Series451Top to Inlet Center1-1/8 inTrim MaterialStainless Steel Control Spring