Kobold VKG, Руководство по эксплуатации

Страница: 19 / 28

VKG
VKG K09/0322 Page 19
Viscosity-compensated flow meters and switches with side indicator model: VKG-4…
(Example: VKG-4103 R15 )
Measuring
range
l/min. oil
Pressure loss

P (bar)
at rated flow*
Brass Stainless
steel
Contact Connection Option
Special
connection
min. max.
0.1...0.45 0.06 0.9 VKG-4101... VKG-4201... ...R0...= 1 N/O contact
...U0...= 1 changeover
contact
...C0... =1 N/O contact
(cCSAus)
...D0... =1 changeover
c. (cCSAus)
...G0... = 1 ATEX N/O
contact
(model 41R57)
...H0... = 1 ATEX
changeover c.
(model 41R57U)
..R08= G 1/4 ..N08= 1/4 NPT
B = outlet
fernelle
thread
inlet BVB
manifold
0.2...1.2 0.04 1.0 VKG-4102... VKG-4202...
..R08= G 1/4
..R15= G 1/2
..N08= 1/4 NPT
..N15= 1/2 NPT
0.4...2 0.04 1.0 VKG-4103... VKG-4203...
0.6...3.4 0.04 0.9 VKG-4104... VKG-4204...
2...8 0.06 1.0 VKG-4105... VKG-4205...
3...15 0.04 1.0 VKG-4106... VKG-4206... ..R15= G 1/2
..R20= G 3/4
..N15= 1/2 NPT
..N20= 3/4 NPT
4...20 0.04 1.0 VKG-4107... VKG-4207...
2,5...45 0.08 0.4 VKG-4108... VKG-4208...
..R20= G 3/4
..R25= G 1
..N20= 3/4 NPT
..N25= 1 NPT
5...55 0.1 1.0 VKG-4109... VKG-4209...
2.5...70 0.1 1.1 VKG-4110... VKG-4210...
5...80 0.1 1.0 VKG-4111... VKG-4211... ..R25= G 1 ..N25= 1 NPT
*The pressure loss is based on water.
13. Recommended Spare Parts
Only the instrument parts and materials are listed.
Depending on the instrument type, the parts are available in different sizes.
(When ordering, please give the instrument type).
1.1) Float brass
1.2) Float Stainless Steel
2.1) Spring
3.1) O ring set NBR
3.2) O ring set FPM
4.1) Contact (Normally Open)
4.2) Contact (Changeover switch)
5.1) Spare glass with scale
6.1) Spare part package (glass, spring, brass float)
6.2) Spare part package (glass, spring, stainless steel float)
We recommend the use of a combined spring, glass and float to maintain
measuring accuracy.