NV General-Purpose Needle Valve (420bar / -60℃～+300℃)
NV Stainless Steel Needle Valve (1/4″～1″)
Uses: applicable to flow regulation and intended for throttling and shutoff
Features: The stem seal is compensated with a disc spring to ensure good tightness in high or low temperature applications. Long service life and high pressure resistance
Technical Data
● Applicable media: Excellent corrosion resistance, applicable to steam, water, oils and various other liquids and gases compatible with the valve material.
● Body /Stem material: 304/316L stainless steel (Wetted parts: 316L)
● Packing material: PTFE, PPL or Flexible Graphite
● Disc structure:Split-type Disc for 1/4″～1/2″ (material: 2507); Stem-Disc Integral Type for 3/4″～1″
● Working pressure: See "Table of Technical Data""Pressure Rating-Temperature Table"
● Operating temperature: -50℃～+230℃ (PTFE), -60℃～+300℃ (Flexible Graphite)
- Product Details
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- Commodity name: NV General-Purpose Needle Valve (420bar / -60℃～+300℃)
- Commodity ID: EG00170
- 小标题: NV Stainless Steel Needle Valve (1/4″～1″)
<span style="color:#af2039"> ○ </span> 420bar, -60℃～+300℃ <span style="color:#af2039"> ○ </span> Female Thread: 1/4～1″; Ferrule/Weld: 6～22mm <span style="color:#af2039"> ○ </span> Stainless steel, corrosion resistant, suitable for liquids and gases, used for pipeline shutoff and flow adjustment
1) Threaded Needle Valve
Ordering Information
Pressure Rating-Temperature Table
Table of Technical Data [mm]
2) Compression/Weld End Needle Valve (directly connected to steel tubes)
Ordering Information
Table of Technical Data [mm]
Key words:- Nv
- packing
- 270
- graphite
- material
- 420
- PTFE
- valve
- 230
- medium
-
Uses: applicable to flow regulation and intended for throttling and shutoff
Features: The stem seal is compensated with a disc spring to ensure good tightness in high or low temperature applications. Long service life and high pressure resistance
Technical Data
● Applicable media: Excellent corrosion resistance, applicable to steam, water, oils and various other liquids and gases compatible with the valve material.
● Body /Stem material: 304/316L stainless steel (Wetted parts: 316L)
● Packing material: PTFE, PPL or Flexible Graphite
● Disc structure:Split-type Disc for 1/4″～1/2″ (material: 2507); Stem-Disc Integral Type for 3/4″～1″
● Working pressure: See "Table of Technical Data""Pressure Rating-Temperature Table"
● Operating temperature: -50℃～+230℃ (PTFE), -60℃～+300℃ (Flexible Graphite)
1) Threaded Needle Valve
Ordering Information
Pressure Rating-Temperature Table
Table of Technical Data [mm]
2) Compression/Weld End Needle Valve (directly connected to steel tubes)
Ordering Information
Table of Technical Data [mm]
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