Stainless steel needle valves NV400

The NV400 is a series of high pressure needle valves designed for shut-off applications with steam and other industrial fluids. 

The NV400B is a special version designed for use as a boiler water sample valve when connected to the bottom sample connection on a VPC TDS blowdown control valve. 

  • Complete stainless steel construction. 
  • High quality graphite packing.
  • Version for oxygen service. 

Saturated steam, water, compressed air and other fluids compatible with the construction.

NV400H; NV400B. 

1/4" to 1/2". 

NV400H – Female threaded ISO 228. 

NV400B – Inlet: Female threaded ISO 228. 

Outlet: Comp. fitting 8S (M16 x 1,5). 

In any position. 

Remarks: 

Other sizes, materials and connections available on request.