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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 |
Please choose carefully. Returns of this item are subject to approval.
| Code | Title | Size | Pack Size | Availability | Price | Updated: 05-07-2022 |
|---|---|---|---|---|---|---|
| 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 |
