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NVA Needle Valve (Straight Body, Soft Seat)
Brand: Winters InstrumentsSpecifications
- 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 and stainless steel
- Available in Soft Seat [psi: 6,000 (kPa: 41,370, bar: 413.7), Delrin Seat]
- ASME B1.20.1 compliant
- CRN registered
Specifications
Brand
Approvals & Certifications
- CRN
Bonnet Material
- 316 Stainless Steel
- Carbon Steel
Cap Material
- Dust Cap: Nylon
Enclosure, Body Material
- 316 Stainless Steel
- Carbon Steel
Handle Assembly Material
- 304 Stainless Steel
- Carbon Steel
Materials of Construction
- Fastening Screw, Slotted Spring Pin: 304 Stainless Steel (SST)
- Needle/Needle Tip: 316 Stainless Steel (SST)
Mounting
- Carbon Steel or Stainless Steel Panel Mounting Kit
NPT Inlet
- 1” NPT Female
- 1” NPT Male
- 1/2” NPT Female
- 1/2” NPT Male
- 1/4” NPT Female
- 1/4” NPT Male
- 3/4” NPT Female
- 3/4” NPT Male
- 3/8” NPT Female
- 3/8” NPT Male
NPT Outlet
- 1” NPT Female
- 1/2” NPT Female
- 1/4” NPT Female
- 3/4” NPT Female
- 3/8” NPT Female
O-Ring Material
- FKM
Operating Pressure
- psi: 6,000 (kPa: 41,370, bar: 413.7)
Screw Material
- 304 Stainless Steel
Seat / Seal Material
- Seat: Delrin
- Hydraulic Applications
- Ideally Suited for Severe Duty Oil & Gas Installations
- Power Plants
- Refineries & Processing Plants
- Water Treatment Plants
