tkf butt weld fittings welding fittings  electropolished tubing, valve china factory, leading manufacturer in hygienic materials and biopharma industry fitting tubes

Union Bonnet Needle Valves

Main Technical Data:

▪ N5V Series: Working pressure up to 6000 psig (414 bar)

▪ N5VH Series: Working pressure up to 10000 psig (690 bar)

▪ Working temperature -24°C to 649°C (-65°F to 1200°F)

▪ End connections: 1/8″ to 1 1/4″, 6 mm to 28 mm

▪ End types: tube fitting, male/female NPT, BSPT, BSPP, metric thread, butt weld, socket weld, MR fitting

▪ One-piece forged body, Two-piece upper and lower stem design

▪ Accidental valve disassembly disabled by union bonnet construction

▪ Panel mounting available, Safety back seating seal in fully open position

▪ Steady and durable fastening of the handle by double lock-pins

▪ Every valve leak tested with Nitrogen or compressed air


Product Detail

Product Tags


  • Previous:
  • Next:
  • Write your message here and send it to us