Instrumentation Female Needle Valve
Two section valve stem design, the upper valve stem thread is specially hardened, and the lower valve stem table The lubricating grease of the upper stem thread after rolling hardening treatment is isolated from the system medium
Products Features
| Product Name |
Stainless steel instrumentation female needle valve |
|
Size |
1/4’’-2’’ |
|
Material |
316SS /304SS / alloy 400 / duplex steel |
|
Media |
Gas , oil , water , fuel |
|
Working pressure |
●Stainless steel: 414 bar (6000 psig) ●alloy C-276: 414 bar (6000 psig) ●Alloy 400: 345 bar (5000 psig) ●titanium: 241 bar (3500 psig) ●Brass: 207 bar (3000 psig)
|
|
Operating temperature: |
●PTFE packing: - 54℃-232℃(-65 ℉-450℉) ●Graphite filler: - 54℃-649℃ (-65℉-1200℉) |
|
Application |
Machinery, chemical industry, gas, aviation |
|
Thread Type |
NPT , BSPT , BSPP |
|
Seal material |
PTFE , PEEK |
|
Brand |
HC-VALVE |
|
Place of original |
Made in china |
Order Information
Products Description
●Two section valve stem design, the upper valve stem thread is specially hardened, and the lower valve stem table The lubricating grease of the upper stem thread after rolling hardening treatment is isolated from the system medium
●The up-down movement of the lower valve rod without rotation replaces the rotary lifting, reducing each The friction between the valve seat and the valve head reduces the bite between the valve seat and the valve head, and the valve is fully open,The position has back sealing function.Optional panel mounting
●The handle is locked by screws at both ends, which is stable and durable. A variety of color handles are available
●Each valve shall be sealed with 7MPa nitrogen before leaving the factory, and shall be sealed with 5% nitrogen at 1.5 times the rated working pressure.
Packing & Shipping
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