Official distributor in Russia and CIS countries
NV Series Needle Valves
NV Series Needle Valves with standard metal seat 15,000 PSI to 60,000 PSI
NV Series Needle Valves
NV Series Needle Valves - Overview
- Material: stainless steel. 316 steel, special materials available on request.
- Available pressure classes: 15,000 PSI (1034 bar); 20,000 PSI (1380 bar); 30,000 PSI (2070 bar); 60,000 PSI (4140 bar).
- Available sizes: 1/4" NPT/MP/HP; 3/8" NPT/MP/HP; 1/2" NPT; 9/16" MP/HP; 1" MP
- Main types of valve body: type A - straight, type B - angle, type C - three-way, 1 at pressure
- NV valves are equipped with non-replaceable seat, machined in the valve body.
- Control type: hand operated
- Needle type: V-shaped OR regulating.
- Stem movement: linear without rotation, prevents jamming, abrasion of the needle, seat.
- Packing seal material (standard version): glass filled PTFE, alternative materials are available, such as grafoil.
- Standard operating temperature range -73°C...232°C (-100°F...+450°F).
- The oil seal lock prevents untwisting during valve operation.
- Available with nut for panel mounting.
| Model | Main features |
|---|---|
| Pressure class 15,000 PSI / 1034 bar | |
| Straight valves | |
| NV15FN4A | Connections: 1/4" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 3.18 mm |
| NV15FN6A | Connections: 3/8" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 5.56 mm |
| NV15FN8A | Connections: 1/2" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 7.94 mm |
| Angle Valves | |
| NV15FN4B | Connections: 1/4" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 3.18 mm |
| NV15FN6B | Connections: 3/8" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 5.56 mm |
| NV15FN8B | Connections: 1/2" NPT
Pressure class: 15,000 PSI / 1034 bar Orifice: 7.94 mm |
| Pressure class 20,000 PSI / 1380 bar | |
| Straight valves | |
| NV20MF4A | Connections: 1/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 3.18 mm |
| NV20MF6A | Connections: 3/8" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 5.56 mm |
| NV20MF9A | Connections: 9/16" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 7.94 mm |
| NV20MF12A | Connections: 3/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 11.13 mm |
| NV20MF16A | Connections: 1" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 14.27 mm |
| Angle Valves | |
| NV20MF4B | Connections: 1/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 3.18 mm |
| NV20MF6B | Connections: 3/8" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 5.56 mm |
| NV20MF9B | Connections: 9/16" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 7.94 mm |
| NV20MF12B | Connections: 3/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 11.13 mm |
| NV20MF16B | Connections: 1" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 14.27 mm |
| 3-way 1-on-pressure Valves | |
| NV20MF4С | Connections: 1/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 3.18 mm |
| NV20MF6С | Connections: 3/8" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 5.56 mm |
| NV20MF9С | Connections: 9/16" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 7.94 mm |
| NV20MF12С | Connections: 3/4" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 11.13 mm |
| NV20MF16С | Connections: 1" MP
Pressure class: 20,000 PSI / 1380 bar Orifice: 14.27 mm |
| Pressure class 30,000 PSI / 2070 bar | |
| Straight valves | |
| NV30HF4A | Connections: 1/4" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 2.39 mm |
| NV30HF6A | Connections: 3/8" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| NV30HF9A | Connections: 9/16" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| Angle Valves | |
| NV30HF4B | Connections: 1/4" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 2.39 mm |
| NV30HF6B | Connections: 3/8" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| NV30HF9B | Connections: 9/16" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| 3-way 1-on-pressure Valves | |
| NV30HF4С | Connections: 1/4" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 2.39 mm |
| NV30HF6С | Connections: 3/8" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| NV30HF9С | Connections: 9/16" HP
Pressure class: 30,000 PSI / 2070 bar Orifice: 3.18 mm |
| Pressure class 60,000 PSI / 4140 bar | |
| Straight valves | |
| NV60HF4A | Connections: 1/4" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF6A | Connections: 3/8" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF9A | Connections: 9/16" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.98 mm |
| Angle Valves | |
| NV60HF4B | Connections: 1/4" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF6B | Connections: 3/8" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF9B | Connections: 9/16" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.98 mm |
| 3-way 1-on-pressure Valves | |
| NV60HF4C | Connections: 1/4" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF6C | Connections: 3/8" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.57 mm |
| NV60HF9C | Connections: 9/16" HP
Pressure class: 60,000 PSI / 4140 bar Orifice: 1.98 mm |
