stainless
steel gate valves |
|
|
| Specifications |
Type |
Nominali
Pressure |
Test
Pressure |
Working
Temperature(℃) |
Suitable Medium |
Strength(water)
(MPa) |
Seal(water)
Air(MPa) |
Low Pressure Seal
Air（MPa） |
Z41H-16C
Z41W-16P(R) |
1.6 |
2.4 |
1.8 |
0.6 |
≤200 |
NITRIC ACID |
Z41W-25P(R) |
2.5 |
3.8 |
2.8 |
0.6 |
≤200 |
ACETIC ACID |
Z40W-40P(R) |
4.0 |
6.0 |
4.4 |
0.6 |
≤200 |
NITRIC ACID |
JZ41W-64P(R) |
6.4 |
9.6 |
7.0 |
0.6 |
≤200 |
ACETIC ACID
|
|
| Material for main parts |
Part
name |
Material |
Z41W-161
-251
-401 |
Z41W-16P
-25P
-40P |
Z41W-16P
-2R
-40R |
Body donnet |
CrNi steel |
Ci Ni Ti |
Cr Ni Mo Ti steel
|
Wedge gate |
Alloy steel+carbidealloy |
Stem |
Alloy steel |
Stem nut |
Al bronze |
Hand wheel |
Castirom for ageable
casriran |
|
| |
|
|
