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VGU series electric vacuum ball valve is applicable for the medium flow of connecting or cutting off the pipelines in the Vacuum system. The straightway manual valve relies on spherical sealing. It can be used in both the vacuum and low pressure conditions. It can also be installed in random position.
The applicable active medium of this valve are acid, alkali gas or liquid.

Main technical performance:

  • Scope (Pa)
  • Quick release flange (KF) 2×105~1.3×10-5
  • Loose flange 16×105~1.3×10-5
  • Valve Leakage Rate(Pa.L/S)
  • ≤1.3×10-5
  • Medium temperature (°C)
  • Standard manufacture:-30~+150
  • Special designation: -30~+240

Flange Standard

Random

Installation location

GB4982, GB/T6070

Quick release flange (KF) connection and outline dimension (GB4982)

Model Nominal Diameter (DN) ΦD ΦB H L A
VGU-KF16 16 30 17.2 62 100 120
VGU-KF25 25 40 26.2 75 114 150
VGU-KF40 40 55 41.2 115 165 200
VGU-KF50 50 75 52.2 125 175 221

Loose flange connection and outline dimension (GB/T6070)

Model Nominal Diameter (DN) ΦD ΦB H L A n-ΦC
VGU-16 16 60 45 62 100 120 4-6.5
VGU-25 25 70 55 75 114 150
VGU-32 32 90 70 93 140 180 4-9
VGU-40 40 100 80 115 165 200
VGU-50 50 110 90 125 175 221
VGU-63 63 130 110 166 186 230
VGU-80 80 145 125 175 198 290 8-9
VGU-100 100 165 145 189 220 260
VGU-125 125 200 175 232 266 360 8-11

Технические характеристики

  • Scope (Pa)

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