Gate valve DN-300 is a type of shutoff valves for overlapping pipelines with diameter of 300 mm. Produce in steel stamped welded cases for pressure PN-1, PN-2,5, PN-4, PN-6, PN-10, PN-16, PN-25. Manufacture wedge gate valve with flange connection or welded. Connection sizes of flanges according to GOST, DIN or to your specifications. Drive - manual or electric.
Technical characteristics of gate valves DN-300
The table contains technical characteristics of gate valves DN-300: type, weight, material of seal and body, type of working medium, temperature limit, nominal pressure.
|
Gate valve DN-300 |
Nominal pressure, bar |
Applications | Type | Material | |
| Body |
Corrosion-resistant surfacing |
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|
30s42nzh DN-300 |
10 |
Water, steam, petroleum products, gas, oil, | Wedge | St20, 09G2S, 08X18H10T, 10X17H13M2T | stainless cladding TsN-6L, TsN-12M |
|
30s942nzh DN-300 |
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| 30s530nzh DN-300 | |||||
| 30s930nzh DN-300 | |||||
|
30s41nzh DN-300 |
16 |
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30s941nzh DN-300 |
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30s50nzh DN-300 |
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30s950nzh DN-300 |
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| 30s64nzh DN-300 |
25 |
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30s964nzh DN-300 |
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30s507nzh DN-300 |
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30s907nzh DN-300 |
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30s527nzh DN-300 |
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30с927nzh DN-300 |
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Drawing and overall dimensions of DN-300 gate valves

The table shows the main dimensions of steel gate valves DN-300: constructional length and height, nominal diameter of the passage, flange diameter.
|
Gate valve DN-300 |
Dimensions, mm |
n |
Weight, kg | |||||||
|
L |
В |
Н |
Н1 |
h |
D1 |
d |
flange | welding | ||
|
30s42nzh DN300 PN10 |
270 |
440 |
1261 |
1041 |
220 |
400 |
22 |
12 |
170 |
- |
| 30s942nzh DN300 PN10 | ||||||||||
|
30s530nzh DN300 PN10 |
381 | 440 | 961 | 741 | 220 | 400 | 22 | 12 | 187 | - |
|
30s930nzh DN300 PN10 |
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| 30s41nzh DN300 PN16 | 500 | 590 | 1385 | 1155 | 230 | 410 | 26 | 12 | 220 | 184 |
| 30s941nzh DN300 PN16 | ||||||||||
| 30s50nzh DN300 PN16 | ||||||||||
| 30s950nzh DN300 PN16 | ||||||||||
| 30s527nzh DN300 PN25 | 500 | 615 | 1098 | 855 | 243 | 430 | 30 | 16 | 459 | 400 |
| 30с927nzh DN300 PN25 | ||||||||||
| 30s64nzh DN300 PN25 | 500 | 615 | 1398 | 1155 | 243 | 430 | 30 | 16 | 374 | 326 |
| 30s964nzh DN300 PN25 | ||||||||||
| 30s507nzh DN300 PN25 | ||||||||||
| 30s907nzh DN300 PN25 | ||||||||||
Marking of gate valve DN 300
Mark is indicated on the body of gate valve DN-300 as an index of Central Design Bureau of Armature Construction (CDBA) system. The designation is made by casting or branding.
The marking of gate valve DN-300 contains the following parameters and characteristics:

- Type of valve;
- The nominal diameter of the passage;
- Working pressure;
- Body material;
- Material of sealing rings.
Buy gate valve DN-300 made in Ukraine
Buy gate valve DN-300 for pressure PN-1, PN-2,5, PN-4, PN-6, PN-10, PN-16, PN-25 with manual or electric control. Will pick gate valve DN300 for water, steam, gas, oil pipelines. All equipment is tested. Enclosed delivery: gate valve DN-300, the passport with instruction manual.
The price of gate valve DN-300 depends on the model, pressure PN and materials of parts. For optimum discounts 5-15% of the price list. To calculate the cost of steel gate valve DN-300 - please contact the manager or send a request by mail.
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