Gw-j-t series high vacuum fine tuning valve

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Description: Gw-j-t series high vacuum fine tuning valve (also known as vacuum needle valve) is to adjust the gap length between the conical needle and the hole and change the flow conductivity of the valve seat by rotating the screw.
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Gw-j-t series high vacuum fine tuning valve (also known as vacuum needle valve) is to adjust the gap length between the conical needle and the hole and change the flow conductivity of the valve seat by rotating the screw. It is used to charge the vacuum system and precisely adjust the intake flow to control and adjust the vacuum degree in the system.
The applicable working medium is air without particle dust and non corrosive gas.

Technical Parameters

model Path (DN) ΦD The smallest adjustable amount (PaL/S) Maximum adjustable amount (PaL/S) Scope of application (Pa) Valve leakage rate (Pa.L/S) Medium temperature (℃)
GW-J30-T 0.8 22 1.3×10-2 4000 105 ~1.3×10-2 ≤1.3×10-6 -25~+ 80
GW-J200-T 2 38 1.3×10-1 26700

Dimensions

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