Analogue vacuum gauges are designed for vacuum meassurement. Kains manufacturers vacuumgauges in G 31 model and are manufactured with SS304 case and bezel and St. St. 316 / 316L wetted parts. Available in weather proof and glycerine filled…
General Specification |
|
Reference Standard |
EN – 837 / IS 3624-1987 / ASME |
Model |
G 31 221 / 222 |
Application |
Industrial process pressure measurement |
Type |
Weather proof (KPG10) / Glycerine Filled (KPG20) |
Nominal Diameter |
2 1/2” (63 mm) 4” (100 mm) 6” (150 mm) |
Case Material |
304 St.St. |
Bezel Material |
304 St.St. |
Bezel fitting |
Bayonet Bezel |
Stem/ Socket Material |
304St.St. |
Sensing Element |
304 St. St / 316L St.St Bourdon tube |
Joint |
Argon arc welded |
Movement |
SS304 |
Pointer |
Black Aluminium - |
Dial |
White coated Aluminium |
Marking |
Black ‘or’ Black and red combination for dual scale |
Scale |
Single / Dual |
Standard Unit |
kg/cm2 / kg/cm2 with psi (All other standard engineering units are available on request) |
Mounting |
Please refer the mounting chart |
Thread |
1/4” / 3/8” / ½” NPT / BSPP / BSPT; M 20 X 1.5 |
Window |
Polycarbonate / Acrylic / Toughened glass |
Available in |
Pressure / Compound / Vacuum |
Minimum Range |
0 to -0.6 kg/cm2 / bar |
Maximum range |
0 to -1 kg/cm2 / bar |
Over Pressure |
130% FS Short time |
Case filling liquid |
Glycerine / non-conductive fluid for Electric contact |
Accuracy |
+/- 0.5%,1% ‘or’1.6% of FSD |
Additional Fitment |
Optional* |
Calibration Certificate |
Factory calibration certificate shall be provided |
Additional Fitment |
Optional* (NOT AVAILABLE IN 2 1/2”) |
Electric contact |
Snap action magnetic 1 NO / 1 NC / 2 NO / 2NC 1NO-1NC / 1NC-1 NO / |
Rating |
380 V / 30W -50VA / 1 A (up to 10 A with rely) |
Additional Fitment Diaphragm Sealed |
|
Compact Diaphragm |
Flanged Diaphragm Sealed |
Tri Clover Diaphragm |
I Section Flanged Diaphragm |
Union Nut Diaphragm |
Threaded Diaphragm |
Chemical Sealed |
High Pressure Diaphragm Sealed |
Homogenizer Diaphragm Sealed |
|
Additional Fitment Accessories |
|
Snubber/ Dampner |
Isolation Valve / needle valve |
Siphon |
Gauge saver/ Over Pressure protector |
Gauge cock |
Cooling tower |
Siphon with gauge cock |
|