Official distributor in Russia and CIS countries
Needle valve NR30HF4А
Needle valve NR30HF4А
Needle valve NR30HF4А
Needle Valves NR Series - Selection Chart
NR 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
- NR valves are equipped with a replaceable seat, which allows you to restore the valve without removing it from the system.
- Drive: manual, available models with pneumatic drive. < li>Sealing needle type: V-shaped OR regulating. < li >Stem movement: linear 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.
| Main parameters of the valve NR30HF4А | |
|---|---|
| Model | NR30HF4А |
| Pressure class | 2070 bar 30,000 PSI |
| Connections | 1/4" High Pressure 9/16"-18 UTS |
| Valve body | type А - straight |
| Drive | Hand operated |
| Orifice | 2.39 mm 0.09 in |
| Valve dimensions NR30HF4А | |
 |
A=38.10 mm B=28.45 mm C=50.80 mm D=141.28 mm E=67.80 mm F=5.59 mm Thickness=25.40 mm |
