NEEDLE VALVES
REOTEMP N1 needle valves allow users to isolate pressure to their instrument and remove the instrument without disturbing or shutting down the system. A variety of options are available to suit just about every application.
N1 Process Grade
- FKM O-ring Seal and PTFE Back-up Ring Below the Stem Threads to Protect from Corrosion and Galling; Soft Seat Comes Standard With Delrin Seat
- PTFE or Grafoil Packing Optional
- All Stems are 316SS
- Vinyl Dust Cap for Bonnet & Stem (Non-packing)
- Rolled Threads for Strength, Durability, and Ease of Use
- All Valves are Helium Leak Tested for Optimal Performance
N11 Industrial Grade
- All Valves are Pressure Tested for Optimal Performance
- Standard with PTFE Packing
- All Stems are 316SS
- Dust Caps for Bonnet & Stem
Process Grade Needle Valve
Body Material: 316 Stainless Steel, Zinc-nickel Plated Carbon Steel
Pressure Rating: Hard Seat – 10,000 psi at 200°F, Soft Seat – 6,000 psi at 200°F
Temperature Rating: Standard up to 200°F; Available up to 1,000°F.
Orifice: 1/4” – 1/2”NPT: 0.187”, 3/4” – 1-1/2”NPT: 0.438”
Flow: Hard Seat: 1/4” – 1/2” NPT: CV 0.44, 3/4” – 1-1/2” NPT: CV 2.70
Soft Seat: 1/4” – 1/2” NPT: CV 0.76, 3/4” – 1-1/2” NPT: CV 4.0
Connections: 1/4”, 3/8” 1/2”, 3/4“, 1”, 1-1/4” & 1-1/2”
Industrial Grade Needle Valve
Body Material: 316 Stainless Steel
| Pressure/Temperature Rating | |
| PTFE Packing | 6,000psi @ 200ºF |
| 3,000psi @ 400ºF | |
| Graphite Packing | 6,000psi @ 200ºF |
| 1,000psi @ 900ºF | |
| PTFE High Pressure | 10,000psi @ 200ºF |
| 3,000psi @ 400ºF | |
Connections: 1/4” MXF, 1/4” FXF, 1/2” MXF, 1/2″ FXF
Orifice: 1/4” & 1/2” Connection: 0.140″