high pressure needle valve,Thread:NPT,BSPT,UNEF,PT Material ... Connection BSP / BSPT / NP Features for needle valve : Working Temp0-250degreeTesting Pressure42(MPa)Testing Pressure60(MPa) ... 3. Bolt in the plate help fix needle valve on it, no need to disconnect packing4. Swivel ... set valve cover design prevent from the item disconnection5. Ferrule fittings are used for transferring.6. Highest Pressure: ...