High vacuum damper valve, VGD-J series

VGD-J high vacuum damper valve(Angle Valve)is used to open or close the air current in the Vacuum system. The screw drive is adopted as the transmitted components to lift the valve, which are lighter and reliable in movement. VGD-J is angle type and VGD-S is three-way type with pre-pumping. Applicable medium can be air and non-corrosive gases.Basic Dimensions

VGD-J high vacuum damper valve(Angle Valve)is used to open or close the air current in the Vacuum system. The screw drive is adopted as the transmitted components to lift the valve, which are lighter and reliable in movement. VGD-J is angle type and VGD-S is three-way type with pre-pumping. Applicable medium can be air and non-corrosive gases.

Basic Dimensions

Applicable Scope (Pa) 2 × 105 - 1.3 x 10-4
Valve Leak Rate (Pa.L/S) ≤1.3 x 10-6
Medium Temperature(°C) -25 - +80 (Seal Material: chemigum)
-30 - +150 (Seal Material: viton)
Install Position Arbitrary

(KF) Overall Dimension

Cat. No.
Diameter (DN) ΦD ΦB H A ΦW Flange Standard
VGD-J10/KF 10 30 12.2 122 30 36 GB4982
VGD-J16/KF 16 30 17.2 132 40 36
VGD-J25/KF 25 40 26.2 158 50 50
VGD-J40/KF 40 55 41.2 180 65 56
VGD-J50/KF 50 75 52.2 278 70 100 /

Lap Joint Flange Connections and Size

Cat. No.
Diameter (DN) ΦD ΦB H A ΦW n-ΦC DNy Flange Standard
VGD-J50 50 110 90 278 70 100 4-Φ9 / GB/T6070
VGD-J63 63 130 110 390 88 160
VGD-J80 80 145 125 432 88 8-Φ9
VGD-J100 100 165 145 460 108
VGD-J(S)150 150 220 195 636 138 200 8-Φ11 DN40(GB4982) JB919
VGD-J(S)160 160 225 200 636 138 GB/T6070
VGD-J(S)200 200 285 260 788 200 12-Φ11 DN50(GB/T6070)
VGD-J(S)250 250 335 310 820 208 250 DN63(GB/T6070)
VGD-J(S)300 300 380 350 980 250 8-Φ14 DN80(GB/T6070) JB919
Code Title Size Pack Size Availability Price
VGD-J-KF16 High vacuum damper valve, VGD-J series KF16 each 4 weeks Quote only Quote
VGD-J-KF25 High vacuum damper valve, VGD-J series KF25 each 4 weeks Quote only Quote
VGD-J-KF40 High vacuum damper valve, VGD-J series KF40 each 4 weeks Quote only Quote
VGD-J-KF10 High vacuum damper valve, VGD-J series KF10 each 4 weeks Quote only Quote
VGD-J-KF50 High vacuum damper valve, VGD-J series KF50 each 4 weeks Quote only Quote
Code Title Size Pack Size Availability Price
VGD-J-KF16 High vacuum damper valve, VGD-J series KF16 each 4 weeks Quote only Quote
VGD-J-KF25 High vacuum damper valve, VGD-J series KF25 each 4 weeks Quote only Quote
VGD-J-KF40 High vacuum damper valve, VGD-J series KF40 each 4 weeks Quote only Quote
VGD-J-KF10 High vacuum damper valve, VGD-J series KF10 each 4 weeks Quote only Quote
VGD-J-KF50 High vacuum damper valve, VGD-J series KF50 each 4 weeks Quote only Quote