Pressure Gauge Cock Series : VGC01 & VGC03


DAWSONS-TECH Pressure Gauge Cock Series : VGC01 & VGC03 are having compact & rugged Bar Stock body design & construction, which is installed between Pressure Gauge and Pipe which is used to isolate the Pressure Gauge from the pressure media in order to inspection or replacement if the Gauge where the pressure is continuously pulsating.

Features / Benefits :
  • Replaceable PTFE Packing design.
  • 2 Way design.
  • Manufactured from Bar Stock.
  • Available in Material SS316L.
  • Every Gauge Cock is pressure tested.
Operating Parameters :
  • Pressure Rating: ≤ 368 PSIG (25 Bar)
  • Temperature Rating: ≤ 100o C
  • End Connections :1/4" to 1/2" Male / Female BSP / BSPT / NPT Pipe Threads, M20 x 1.5 & M22 x 1.5 Metric Threads.
Applications :
  • Shut-off device for pressure measuring Instrumentations for measurement of Liquid, Gases and Vapours.

Material of Construction : VGC01
Sr. No.DescriptionMaterial
1HandlePhenolic
2StemSS316L
3PackingPTFE
4BodySS316L
5CapSS316L
6Thrust BearingPEEK
7NutStainless Steel

Material of Construction : VGC03
Sr. No.DescriptionMaterial
1HandlePhenolic
2StemSS316L
3PackingPTFE
4BodySS316L
5CapSS316L
6Thrust BearingPEEK
7NutStainless Steel
8Swivel NutSS316L
Installation :
  • The Gauge Cock is to be installed as per approved installation rules of technology. The connection to the pipeline is always on the hexagon side.
  • Suitable flat seal has to be installed between the Gauge Cock and the Pressure Gauge.
  • As an alternate, the Pressure Gauge can be tightened by screwing into the Gauge Cock with suitable thread sealant.
Operation & Maintenance :
  • Switching between the settings “Operation, Venting and Blowing-off” should be as per shown in the illustrations.
  • During operations of the Gauge Cock like, operation at low or extreme temperatures, re-adjustment of the Cock may be required to guarantee the tightness.
  • Re-adjustment is done by carefully unscrewing the collar nut clock with the help of an adjustable spanner.

Standard Configuration Dimensions :
End ConnectionDimensions in mmDawsons-Tech Part No.
ABCA/F
1/4" BSP (Male x Female)73.047.052.022.0VGC01-MF4G
1/2" BSP (Male x Female)80.057.064.027.0VGC01-MF8G
1/4" NPT (Male x Female)73.047.052.022.0VGC01-MF4N
1/2" NPT (Male x Female)80.057.064.027.0VGC01-MF8N
M20 x 1.5 (Male x Female)80.057.064.027.0VGC01-MF20M
M22 x 1.5 (Male x Female)80.057.064.027.0VGC01-MF22M
1/4" BSP (Female x Female)70.047.052.022.0VGC01-FF4RG
1/2" BSP (Female x Female)80.057.064.027.0VGC01-FF8RG
1/4" NPT (Female x Female)70.047.052.022.0VGC01-FF4N
1/2" NPT (Female x Female)80.057.064.027.0VGC01-FF8N
1/4" BSP (Male x Swivel Nut)55.047.052.022.0VGC03-MSN4G
1/2" BSP (Male x Swivel Nut)80.057.064.027.0VGC03-MSN8G
1/2" BSP x M22 x 1.5 (Male x Swivel Nut)80.057.064.027.0VGC03-M8G-22M
M20 x 1.5 (Male x Swivel Nut)80.057.064.027.0VGC03-MSN20M
M22 x 1.5 (Male x Swivel Nut)80.057.064.027.0VGC03-MSN22M
Dimensions are for reference only and are subject to change.
 
Note :
(1) Gauge Cock with Flange are available on request.
(2) Customized Gauge Cock are available on request.