Official distributor in Russia and CIS countries
Needle valve NV20MF4B
Needle valve NV20MF4B
Needle valve NV20MF4B
HYDR-STAR Needle Valves NV Series - Selection Chart
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.
| Main features of the valve NV20MF4B | |
|---|---|
| Model | NV20MF4B |
| Pressure class | 1380 bar 20,000 PSI |
| Connections | 1/4" Medium Pressure 7/16"-20 UTS |
| Valve body | type B - angle |
| Drive | Hand operated |
| Orifice | 3.18 mm 0.13 in |
| Valve dimensions NV20MF4B | |
 |
B=30.23 mm C=50.80 mm D=121.57 mm E=61.90 mm F=5.59 mm Thickness=25.40 mm |