Stopcock Stopcock Suitable for shut-off measuring instrument from pressure, using of liquid and gaseous media. CONSTRUCTION: DIN 16261, DIN 16262, DIN 16263 NOMINAL PRESSURES: 6 … 25 bar TEMPERATURES: medium 60C CONNECTION: 1/4” BSP(NPT) …. 1/2” BSP (NPT) messing SHAPES: 2-way, 3-way