High vacuum diaphragm valve, VGM series

VGM series high vacuum diaphragm valve use valve rod to press rubber film directly on the valve seat, use to cut-off or connect Vacuum system. Connection form as: Lap joint flange connection, fast unload flange connection, weld type connection. Weld type connection is divided into weld I type connection(both end weld), weld II type connection (one end weld, another end insert). Applicable medium can be air and non-corrosive gases.Basic Dimensions

VGM series high vacuum diaphragm valve use valve rod to press rubber film directly on the valve seat, use to cut-off or connect Vacuum system. Connection form as: Lap joint flange connection, fast unload flange connection, weld type connection. Weld type connection is divided into weld I type connection(both end weld), weld II type connection (one end weld, another end insert). Applicable medium can be air and non-corrosive gases.

Basic Dimensions

Applicable Scope (Pa) 2x105 - 1.3x10-4
Valve Leak Rate (Pa.L/S) ≤1.3x10-6
Medium Temperature (°C) -25 - +80(Seal Material: chemigum)
-30 - +150(Seal Material: viton)
Install Position Arbitrary

Lap joint flange connection and overall dimensions (mm)

Cat. No.
Diameter (DN) ΦD ΦB ΦW H L n-ΦC Flange standard
VGM-10 10 46 36 55 75 75 4-Φ6 JB919
VGM-25 25 70 55 90 115 120 4-Φ7 GB/T6070
VGM-40 40 100 80 100 132 150 4-Φ9
VGM-50 50 110 90 100 157 180 4-Φ9

Fast unload flange connection and overall dimensions

Cat. No.
Diameter (DN) ΦD ΦB ΦW H L Flange standard
VGM-KF10 10 30 12.2 55 75 75 GB4892
VGM-KF25 25 40 26.2 90 115 100
VGM-KF40 40 55 41.2 100 132 150
VGM-KF50 50 75 52.2 100 157 180 /

Weld type connection and overall dimensions

Cat. No.
Diameter (DN) ΦD ΦW H L
VGM-10-H(?) 10 19 55 75 150
VGM-25H(?) 25 32 90 115 200
VGM-40H(?) 40 45 100 132 240
VGM-50H(?) 50 57 100 157 240
VGM-10H(?) 10 9 55 75 150
VGM-25H(?) 25 19 90 115 200
Code Title Size Pack Size Availability Price Updated: 08-05-2021
VGM-KF25 High vacuum diaphragm valve, VGM series KF25 each 4 weeks Quote only Quote
VGM-KF40 High vacuum diaphragm valve, VGM series KF40 each 4 weeks Quote only Quote
VGM-KF16 High vacuum diaphragm valve, VGM series KF16 each 4 weeks Quote only Quote
VGM-KF50 High vacuum diaphragm valve, VGM series KF50 each 4 weeks Quote only Quote
Code Title Size Pack Size Availability Price
VGM-KF25 High vacuum diaphragm valve, VGM series KF25 each 4 weeks AU $189.00
VGM-KF40 High vacuum diaphragm valve, VGM series KF40 each 4 weeks Quote only Quote
VGM-KF16 High vacuum diaphragm valve, VGM series KF16 each 4 weeks Quote only Quote
VGM-KF50 High vacuum diaphragm valve, VGM series KF50 each 4 weeks Quote only Quote