Stainless Steel Needle Valve - 400 Series Lower Packing400 Series lower packing needle valves provide positive shutoff for applications having working pressures up to 5000 psig. Lower packing needle valves feature packing below the stem threads to maintain stem lubrication and to protect stem threads from corrosive or erosive media. With orifice sizes up to 0.562 in. and end connections up to 1 in., 400 Series needle valves offer higher flow than other instrumentation needle valves.

快乐飞艇开奖历史表

快乐飞艇最新开奖结果

  • MAWP:  Up to 5000 psig
  • Temperature:  -40° to 450°F -40 to 232°C)
  • Stem Tip: 316 SS V-Stem and PCTFE soft-seal
  • Body Materials: 316 SS
  • Straight and Angle Patterns
  • End Connections:  Duolok, Unilok, or Griplok tube fitting,  MNPT and FNPT pipe fittings, and tube socket weld
  • End Connection Sizes:  1/8 in. to 1 in.

Needle Valve Cutaway - 400 Series