High Temperature High Pressure Steam Boiler Reducing Flange Needle Valve
Product Introduction
Needle Valve are widely used in high temperature and high pressure pipeline such as power station, steam boiler, pressure gauge. Usually it is operated by level because it is small size valve. The connection is flange end, welding end or thread end.
Technical Parameters
| DN |
10-200 |
| PN |
10-64 |
| Size |
1/4"-6" |
| ANSI |
150-600 CL |
| Working Temperature |
-100~560 ºC |
| Medium |
Non-corrosive liquid, water,gas and steam |
Base Material
| Body |
Carbon steel, Stainless steel,
Duplex stainless steel, Bronze ,Inconel etc |
| Stem |
Carbon steel, Stainless steel, Alloy steel ,Duplex stainless steel, etc. |
| Disc |
Stainless steel |
| Sealing |
Stainless steel |
| Connection |
flange, butt welded |
| Operated |
Manual, Electric actuator ,Pneumatic actuator |
Feature
Valve trim features: integral
Body type: straight-through or reducing
Bonnet type: normal temperature type, high temperature heat dissipation type, extension type
Temperature range: - 100-560ºC
Stem Seal Type: Standard Packing Seal,High temperature type packing seal, bellows seal(optional)
Standard leak class: CLASS IV (standard, metal seat)
Flow characteristics: equal percentage, straight line
Connection with pipelines: flange, butt welded, thread
Applicable Standards:
Sizes: 1/4" - 24" ,DN 10 - DN 200
Pressure Rating: Class150 - Class 600 or PN 10 - PN 64
Material of valve body: WCB,WC6,WC9, LCB, CF3, CF8M, CF3M, A105, LF2, F304, F304L, F316, F316L etc.
Operated by: Manual, Electric actuator ,Pneumatic actuator
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Company development
Certifications
Company Show
FAQ:
1. Are you trading company or factory?
We are factory in Yongjia, Wenzhou, China.
2. Are the prodcuts certified?
Yes, ISO, FDA, SIL 2, CE, LFGB and so on.
3. Delivery time?
7-15 working days usually, but it will be longer when peak season.
4. MOQ?
One set.
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