specifications:
It widely used in chemical, power plants, light industry, textile, metallurgical industrial production,Especially the oil .
|
DN
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
|
Rated flow
Coefficient
KV
|
Mixing
|
8.5
|
13
|
21
|
34
|
53
|
85
|
135
|
210
|
340
|
535
|
|
diverting
|
|
|
|
|
|
85
|
135
|
210
|
340
|
535
|
|
|
PN
|
1.6 4.0 6.4 10
|
||||||||||
|
Permissible pressure(Mpa)
|
0.86
|
0.75
|
0.48
|
0.31
|
0.27
|
0.18
|
0.11
|
0.12
|
0.09
|
0.05
|
|
Main parts materials:
Valve body, valve cover: ZG230-450, ZGlCr18Ni9Ti
Spool, the valve seat: 1Cr18Ni9T, Levin Titanium Alloy Welding Division + 1Cr18Ni9Ti
Valve body, valve cover: ZG230-450, ZGlCr18Ni9Ti
Spool, the valve seat: 1Cr18Ni9T, Levin Titanium Alloy Welding Division + 1Cr18Ni9Ti
stuffing : PTFE flexible graphite
Gasket: Rubber,, graphite spiral wound gasket
Membrane covered: A3 1Cr18Ni9TI
Corrugated Diaphragm: NBR folder enhanced polyester fabric
Spring: 60Si2Mn
Stem, putting: 2Cr13, 1Cr18Ni9Ti
Membrane covered: A3 1Cr18Ni9TI
Corrugated Diaphragm: NBR folder enhanced polyester fabric
Spring: 60Si2Mn
Stem, putting: 2Cr13, 1Cr18Ni9Ti
Ordering Information:
1. Product name and model
2. DN
3. Rated flow coefficient KV
4. Nominal pressure and differential pressure
5. Valve and valve components of materials
6. Connection
7. Transmission
8. Flow characteristics
9. Suitable temperature
10. Control signal is a 4-20mA current or 1-5v voltage signal
11. Valve product with attachments so that we can correct for your selection
1. Product name and model
2. DN
3. Rated flow coefficient KV
4. Nominal pressure and differential pressure
5. Valve and valve components of materials
6. Connection
7. Transmission
8. Flow characteristics
9. Suitable temperature
10. Control signal is a 4-20mA current or 1-5v voltage signal
11. Valve product with attachments so that we can correct for your selection