- Home
- |
- About us
- |
- Certificate
- |
- Products
- |
- Performance
- |
- Member
- |
- News
- |
- Technical Support
- |
- Contact us
Diameter of valve seat mm |
合流 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
分流 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 | |
Rated flow coefficient kv |
合流 |
8.5 |
13 |
21 |
34 |
52 |
85 |
125 |
210 |
340 |
535 |
800 |
1260 |
分流 |
25 |
32 |
40 |
50 |
65 |
85 |
125 |
210 |
340 |
535 |
800 |
1260 | |
Nominal pressure MPa |
1.6 4.0 6.4 | ||||||||||||
Travel mm |
16 |
25 |
40 |
60 |
100 | ||||||||
Flow characteristics |
直线 | ||||||||||||
Media temperature ℃ |
-20~200、-40~+250(normal temperature)、-40~315(medium temperature) | ||||||||||||
Flange size |
Cast iron flange size JB79-59, cast steel flange size JB79-59 | ||||||||||||
Flange type |
Sealing surface of flange JB77-59,cast iron flange is smooth,cast steel flange is concave | ||||||||||||
Material of valve body |
HT200,ZG230-450、ZG1Cr18Ni9 | ||||||||||||
Material of valve spool |
1Cr18Ni9 | ||||||||||||
Upper cover |
General (normal temperature ),heat sink(medium temperature) | ||||||||||||
Adjustable ratio |
30:1 | ||||||||||||
Connector of air supply |
M16×1.5 |