Valves with Thread Series(ball valve,check valve,gate valve) Valves with Thread Series(ball valve,check valve,gate valve):Features: 1) Thread standard: NPT, BSPT, BSP, DIN259/29992) Material: WCB, CF8, CF8M, CF3, CF3M3) Size: 1/4"-4"4) Pressure: 200PSI-1,000PSI (WOG) 5) Device type: manual, pneumatic, electricPacking: As per customers' requests