| Customization: | Available |
|---|---|
| Temperature: | - 20 ºC ~ + 220°c,Optional(- 20ºC |
| Material: | Carbon Steel |
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Brief introduction:
The gate valve is used the stem lifting the disc to control the open and close. It can see the open throught the stem. Rising stem gate valves require enough installation space.
Pressure and temperature
| working pressure | PN16/ PN25/PN40 |
| testing pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
| working temperature |
-29°C to 425°C |
| suitable media | Water, Oil and gas. |
Materials:
|
No. |
Part |
Material |
|
1 |
Body |
carbon steel |
|
2 |
Bonnet |
carbon steel |
|
3 |
Wedge |
carbon steel |
|
4 |
Wedge coating |
EPDM / NBR |
|
5 |
Gasket |
NBR |
|
6 |
Stem |
(2 Cr13) X20 Cr13/SS431/SS304 |
|
7 |
Stem nut |
Brass |
|
8 |
Fixed washer |
Brass |
|
9 |
Body bonnet Bolt |
Steel 8.8 |
|
10 |
O Ring |
NBR / EPDM |
|
11 |
Hand wheel |
Ductile iron / Steel |
|
DN
|
L
|
|
50
|
178
|
|
65
|
190
|
|
80
|
203
|
|
100
|
229
|
|
125
|
254
|
|
150
|
267
|
|
200
|
292
|
|
250
|
330
|
|
300
|
356
|
|
350
|
381
|
|
400
|
406
|
|
450
|
432
|
|
500
|
457
|
|
600
|
508
|
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