KR VAVLE
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| Valve Type: | Metal seat gate valve | Structure: | Non-rising type |
| Standard: | EN/API/DIN/GOST | Workmanship: | Investment casting |
| Sealing direction: | Bidirectional | Sealing grade: | Zero leakage |
| Temperature: | -30°C < T < 425°C | Operation: | Handwheel |
This electric gate valve features a rugged ductile iron body and precision-machined brass alloy hard sealing surfaces. It integrates the high strength and shock resistance of ductile iron with the excellent wear resistance and corrosion resistance of brass, ensuring stable and long service life under various working conditions.
Standard export wooden case packaging is utilized to ensure the safety of the valves during international transit.
The electric operate hard seal gate valve is suitable for municipal water supply and drainage, building fire protection, water conservancy pump stations, and industrial circulating water systems.
| Valve body / cover | Gate board / seat | Stem | Stem nut | Padding | Handwheel |
|---|---|---|---|---|---|
| Ductile iron | Brass/Bronze | 20Cr13 | Aluminum bronze | Graphite asbestos packing | Malleable iron / Ductile Iron |
| PN (MPa) | DN (mm) | L | D | D1 | D2 | b | f | N-Φd | H | D0 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.6 | 50 | 250 | 160 | 125 | 100 | 16 | 3 | 4-Φ18 | 358 | 240 |
| 1.6 | 100 | 300 | 215 | 180 | 155 | 20 | 3 | 8-Φ18 | 502 | 320 |
| 1.6 | 150 | 350 | 280 | 240 | 210 | 24 | 3 | 8-Φ23 | 676 | 360 |
| 1.6 | 200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-Φ23 | 820 | 400 |
| 2.5 | 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-Φ18 | 358 | 240 |
| 2.5 | 100 | 300 | 230 | 190 | 160 | 24 | 3 | 8-Φ23 | 502 | 320 |
| 4.0 | 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-Φ18 | 372 | 280 |
| 4.0 | 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-Φ23 | 552 | 360 |
