Rising Stem Knife Gate Valve Main parts and materials
Rising Stem Knife Gate Valve Main parts and materials |
|
Parts name |
Material |
Valve body |
WCB/stainless steel |
Shutter |
stainless steel |
Valve stem |
WCB/stainless steel |
filler |
graphite |
Rising Stem Knife Gate Valve Function and specification
Rising Stem Knife Gate Valve Function and specification |
|||||
Type |
Nominal |
Testing pressure(mpa) |
Suitable |
Suitable |
|
Strength |
Enclose |
||||
PZ73H-10 |
1.0 |
1.5 |
1.1 |
≤350℃ |
Slag water mixture |
PZ73H-16 |
1.6 |
2.4 |
1.8 |
≤350℃ |
Rising Stem Knife Gate Valve Outline and connecting measurement
Rising Stem Knife Gate Valve Outline and connecting measurement |
||||||
Type |
Nominal |
Measurement(mm) |
||||
L |
D |
D1 |
D2 |
Z-φd |
||
PZ73H-10 |
50 |
50 |
160 |
125 |
100 |
4*φM16 |
65 |
50 |
180 |
145 |
120 |
4*φM16 |
|
80 |
50 |
195 |
160 |
135 |
8*φM16 |
|
100 |
50 |
215 |
180 |
155 |
8*φM16 |
|
125 |
50 |
245 |
210 |
185 |
8*φM16 |
|
150 |
60 |
280 |
240 |
210 |
8*φM20 |
|
200 |
60 |
340 |
295 |
265 |
8*φM20 |
|
250 |
70 |
390 |
350 |
320 |
12*φM20 |
|
300 |
80 |
440 |
400 |
368 |
12*φM20 |
|
400 |
89 |
565 |
515 |
482 |
16*φM22 |
|
450 |
89 |
615 |
565 |
532 |
20*φM22 |
|
500 |
114 |
670 |
620 |
585 |
20*φM22 |
|
600 |
114 |
780 |
725 |
685 |
20*φM27 |
|
PZ73H-16 |
50 |
50 |
160 |
125 |
99 |
4*φM16 |
65 |
50 |
185 |
145 |
120 |
4*φM16 |
|
80 |
50 |
200 |
160 |
135 |
8*φM16 |
|
100 |
50 |
220 |
180 |
155 |
8*φM16 |
|
125 |
50 |
250 |
210 |
185 |
8*φM16 |
|
150 |
60 |
285 |
240 |
210 |
8*φM20 |
|
200 |
60 |
340 |
295 |
265 |
12*φM20 |
|
250 |
70 |
405 |
355 |
320 |
12*φM24 |
|
300 |
80 |
460 |
410 |
375 |
12*φM24 |
1.Compact structure, reasonable design, good valve rigidity, smooth passage and surface.
2.The use of flexible graphite packing, reliable sealing, light and flexible operation
Industrial applications: Petroleum, Chemical, Paper Making, Fertilizer, Coal Mining,water treatment and etc.
1.We have Sand or Precision casting technology,So we can as your drawing design and production.
2.Customers' logos are available cast on the valve body.
3. All our casting with tempering procedure before Processing.
4. Use the CNC lathe during whole process.
5. The disc sealing surface use plasma welding machine welding
6. Every valve must be tested before delivery from the factory, only qualified onescanbe shipped.
7.The kind valve we usually use Wooden cases to package,We also can according to
specific customer's requests.