NC25K, 1/4″ Non-Code Safety Valve w/ 4 Set of Springs $5.21 Add to cart NP12-10, 1/8″ Non-Code Safety Valve 10 psi 7 SCFM $3.47 Add to cart NP12-100, 1/8″ Non-Code Safety Valve 100 psi 34 SCFM $3.47 Add to cart NP12-125, 1/8″ Non-Code Safety Valve 125 psi 42 SCFM $3.47 Add to cart NP12-135, 1/8″ Non-Code Safety Valve 135 psi 45 SCFM $3.47 Add to cart NP12-140, 1/8″ Non-Code Safety Valve 140 psi 47 SCFM $3.47 Add to cart NP12-150, 1/8″ Non-Code Safety Valve 150 psi 50 SCFM $3.47 Add to cart NP12-165, 1/8″ Non-Code Safety Valve 165 psi 54 SCFM $3.47 Add to cart NP12-200, 1/8″ Non-Code Safety Valve 200 psi 65 SCFM $3.47 Add to cart NP12-240, 1/8″ Non-Code Safety Valve 240 psi 77 SCFM $3.47 Add to cart NP12-250, 1/8″ Non-Code Safety Valve 250 psi 80 SCFM $3.47 Add to cart NP12-70, 1/8″ Non-Code Safety Valve 70 psi 25 SCFM $3.47 Add to cart