Check Valve - 3/8 Mx3/8 F PN 10, T = +120 °C external thread - internal MF material brass CW617N
Check Valve - 1/2 Mx3/8 M PN 10, T = +120 °C external thread - internal MF material brass CW617N
Backflap, IVAR.ACVR, size: 1/4" F x 1/2" M check valve for thermomanometers and manometers