GD-J(b) manual high vacuum damper valve

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Description: GD-J(b) manual high vacuum damper valve(Angle Valve) is one of the important components in the Vacuum system.
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GD-J(b) manual high vacuum damper valve(Angle Valve) is one of the important components in the Vacuum system. The transmission component is in screw structure, depended on the hand power to revolve the wheel and open or close the valve.Applicable medium can be air and noncorrosive gases.

Basic Dimensions

Applicable Scope(Pa) 2×105~1.3×10-6
Valve Leak Rate(Pa.L/S) ≤1.3×10-7
Applicable Temperature(℃) -25~+40
Flange Standard GB4982
Install Position arbitrary

Overall Dimensions

Model Diameter(DN) ΦD ΦB ΦW H A bxb
GD-J10(b)/KF 10 30 12.2 36 116 40 37×37
GD-J16(b)/KF 16 30 17.2 36 116 40 37×37
GD-J25(b)/KF 25 40 26.2 50 144 50 61×61
GD-J40(b)/KF 40 55 41.2 56 174 65 81×81

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