NVA NEEDLE VALVE (STRAIGHT BODY, HARD SEAT)

NVA NEEDLE VALVE (STRAIGHT BODY, HARD SEAT)
 

APPLICATIONS:

  • Highly reliable throttle and block valve for gas or liquid service in severe duty oil and gas installations including refineries and processing plants as well as water treatment plants, power plants and hydraulic applications

DESCRIPTION & FEATURES:

  • Excellent flow regulation and leak tight
  • The one-piece body construction (no welding) provides strength, safety and corrosion resistance
  • “Slow opening” prevents sudden pressure surge and instrument damage
  • Materials include carbon steel, carbon steel NACE, stainless steel and stainless steel NACE
  • Available in Hard Seat (6,000 and 10,000 psi)
  • ASME B1.20.1 compliant
  • CRN registered
  • 5 year warranty

 

Carbon Steel

Carbon Steel

NACE

Stainless Steel

Stainless Steel

NACE
Body Carbon Steel Carbon Steel 316 SS 316 SS NACE
Bonnet Carbon Steel Carbon Steel 316 SS 316 SS NACE
Adapter Locknut Carbon Steel Carbon Steel 304 SS 304 SS
Adapter 316 SS 316 SS NACE 316 SS 316 SS NACE
Dustcap Nylon Nylon Nylon Nylon
Handle Carbon Steel Carbon Steel 304 SS 304 SS
Screw 304 SS 304 SS 304 SS 304 SS
Fastening Screw 304 SS 304 SS 304 SS 304 SS
Needle/ Needle Tip 316 SS 316 SS NACE 316 SS 316 SS NACE
Gland Washer Carbon Steel Carbon Steel 304 SS 304 SS
Gland Packing PTFE / Graphite PTFE / Graphite  PTFE / Graphite   PTFE / Graphite
Dwell Pin Carbon Steel Carbon Steel 304 SS 304 SS

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