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Quick Details

Material: 316 SS
Brand Name: HYDR-STAR
Model Number: NV30HF4A
Place of Origin: China (Mainland)

Specifications

316 cold-work stainless steel body for excellent corrosion resistant and high tensile. Other special materials available. 

3 patterns body types.(Straight,Angle,3 way/1 on pressure type) 
Prevents galling due to the no-rotation stem. 
Packing blow stem threads designed for reliable sealing. 
Integral though-holes for bracket mounting. Panel mounting is also available. 
Vee or Regulating stem for flow control and shut-off. 
Replaceable seat valves available. Valves with replaceable seat can be quickly repaired without removing from the system. It is easy to repaired and low maintenance costs. 
4 pressure levels available.15000 psig (low press.),20000 psig (medium press.),30000 psig (high press.) and 60000 psig (high press.). 
Working temperature ranges from -100°Fto 450°F(-73℃ to 232℃) for standard valves with glass filled PTFE packing. And other packing materials available, such as grafoil. 
Gland locking device prevent loosening of the packing gland.


HYDRSTAR NV30HF4A Needle Valve