Needle valve NV30HF4А

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.

Specifications of the valve NV30HF4А

Main features of the valve NV30HF4А
Model	NV30HF4А
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 NV30HF4А
	A=38.10 mm B=28.45 mm C=50.80 mm D=110.47 mm E=50.80 mm F=5.59 mm Thickness=25.40 mm