Official distributor in Russia and CIS countries
NR Series Needle Valves - Selection Chart
Manual Needle Valves NR Series of all main types: straight, angle, 3-way one-at-pressure
NR Series Needle Valves - Selection Chart
NR Series Needle Valves - Overview
- Material: stainless steel. 316 steel, special materials available on request.
- Available pressure classes: 15000 PSI (1034 bar); 20000 PSI (1380 bar); 30000 PSI (2070 bar); 60000 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
- The valves of the NR series are equipped with a replaceable seat, which allows you to restore the valve without removing it from the system.
- Drive: Hand crank, available models with pneumatic drive. < li>Sealing needle type: V-shaped, regulating. < li >Stem movement: translational without rotation, prevents jamming, abrasion of the needle, seat.
- 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 data |
|---|---|
| Pressure class 20000 PSI / 1380 bar | |
| Straight valves | |
| NR20MF4A | Connections: 1/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 3,18 mm |
| NR20MF6A | Connections: 3/8" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 5,56 mm |
| NR20MF9A | Connections: 9/16" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 7,94 mm |
| NR20MF12A | Connections: 3/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 11,13 mm |
| NR20MF16A | Connections: 1" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 14,27 mm |
| Angle Valves | |
| NR20MF4B | Connections: 1/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 3,18 mm |
| NR20MF6B | Connections: 3/8" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 5,56 mm |
| NR20MF9B | Connections: 9/16" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 7,94 mm |
| NR20MF12B | Connections: 3/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 11,13 mm |
| NR20MF16B | Connections: 1" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 14,27 mm |
| 3-way 1-on-pressure Valves | |
| NR20MF4С | Connections: 1/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 3,18 mm |
| NR20MF6С | Connections: 3/8" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 5,56 mm |
| NR20MF9С | Connections: 9/16" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 7,94 mm |
| NR20MF12С | Connections: 3/4" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 11,13 mm |
| NR20MF16С | Connections: 1" MP
Pressure class: 20000 PSI / 1380 bar Orifice: 14,27 mm |
| Pressure class 30000 PSI / 2070 bar | |
| Straight valves | |
| NR30HF4A | Connections: 1/4" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 2,39 mm |
| NR30HF6A | Connections: 3/8" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| NR30HF9A | Connections: 9/16" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| Angle Valves | |
| NR30HF4B | Connections: 1/4" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 2,39 mm |
| NR30HF6B | Connections: 3/8" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| NR30HF9B | Connections: 9/16" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| 3-way 1-on-pressure Valves | |
| NR30HF4С | Connections: 1/4" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 2,39 mm |
| NR30HF6С | Connections: 3/8" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| NR30HF9С | Connections: 9/16" HP
Pressure class: 30000 PSI / 2070 bar Orifice: 3,18 mm |
| Pressure class 60000 PSI / 4140 bar | |
| Straight valves | |
| NR60HF4A | Connections: 1/4" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF6A | Connections: 3/8" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF9A | Connections: 9/16" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,98 mm |
| Angle Valves | |
| NR60HF4B | Connections: 1/4" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF6B | Connections: 3/8" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF9B | Connections: 9/16" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,98 mm |
| 3-way 1-on-pressure Valves | |
| NR60HF4C | Connections: 1/4" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF6C | Connections: 3/8" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,57 mm |
| NR60HF9C | Connections: 9/16" HP
Pressure class: 60000 PSI / 4140 bar Orifice: 1,98 mm |
