NB Bar Stock Needle Valves

Product:

NB Bar Stock Needle Valves

Description:

Cold drawn bar as body
- Two-piece stem design: Upper stem threads cold
rolled and lower stem hardened for high strength and
smooth operation
Upper stem thread lubricant isolated from system
media
Linear instead of rotary motion of the rising,
non-rotating stem minimizes packing abrasion and
reduces the friction between the seat and the tip
Safety back seating seal in fully open position
Panel mounting available
Steady and durable fastening of the handle by
double lock-pins
Handles of different colors available
Every valve leak tested with Nitrogen or compressed
air at the maximum allowable working pressure
Working pressure up to:
Stainless steel: 6000 psig (414 bar)
Alloy C-276: 6000 psig (414 bar)
Alloy 400: 5000 psig {345 bar)
Titanium: 3500 psig (241 bar)
Brass: 3000 psig {207 bar)
Working temperature:
PTFE: -65°F to 450°F{-54°C to 232°C)
PEEK: -65°F to 500°F {-54°C to 260°C)
Graphite: -65°F to 1200°F {-54°C to 649°C)

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Product Details

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