NVA Needle Valve (Multiport)
Brand: Winters InstrumentsSpecifications
- Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak paths
 - Optional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation
 - psi: 10,000 (kPa: 68,950, bar: 689.5) pressure rating at 93.3° C (200° F)
 - All stems are 316 stainless steel
 - CRN pending
 
Specifications
Brand
Bleed Screw Material
- 316 Stainless Steel
 - Carbon Steel
 
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, Dwell Pin: 304 Stainless Steel (SST)
 - Needle/Needle Tip: 316 Stainless Steel (SST)
 
Maximum System Pressure
- psi: 6,000 to 10,000 (kPa: 41,369 to 68,948, bar: 413.7 to 689.5)
 
NACE & NIST
- NACE for Stainless Steel, Hard Seat
 
NPT Inlet
- 1/2" NPT Male
 - 3/4" NPT Male
 
NPT Outlet
- 1/2" NPT Female
 
O-Ring Material
- FKM
 
Plug Material
- 316 Stainless Steel
 - Carbon Steel
 
Screw Material
- 304 Stainless Steel
 
Seat / Seal Material
- Seat: Delrin
 
Stem Material
- 316 Stainless Steel
 
- Hydraulic Applications
 - Ideally Suited for Severe Duty Oil & Gas Installations
 - Power Plants
 - Refineries & Processing Plants
 - Water Treatment Plants