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cast-iron gate valve type 126, DN 50 - 300  These gate valves are used in system located on ground and under ground for water in temperature 0-70oC. Depending on the sort of paints and rubber used, we offer two versions of devices. Version 2 is intended for industrial water and industrial and municipal sewage with pH 4-10. Version 3 is intended for potable water (certifikcate of PZH No. W/350/94).
Mounting length is according to DIN 3202 T1/F4. gate valves
Thickness of flanges and connection dimensions are in accordance to PN-EN 1092-2.
On customer,s wish we make holes in flanges according to other pressures.
The gate valves to be used underground are provided with casings.
The entire construction does not require maintenance.
 
technical details
gate valve
DN |
Pnom
(MPa) |
overall dimensions |
connection dimensions |
weight
(kg) |
pin
size |
| L |
A |
fi K |
Dk |
D1 |
I |
g |
f |
D0 |
n x d0 |
s |
| 50 |
1,6 |
150 ±1,0 |
336 |
160 |
165 |
102 |
134 |
20 |
3 |
125 |
4x19 |
70 |
17,0 |
13,4x28 |
| 80 |
1,6 |
180 ±1,0 |
423 |
200 |
200 |
133 |
180 |
22 |
3 |
160 |
8x19 |
80 |
24,0 |
16,4x28 |
| 100 |
1,6 |
190 ±1,0 |
472 |
200 |
220 |
158 |
180 |
24 |
3 |
180 |
8x19 |
80 |
32,0 |
16,4x28 |
| 125 |
1,6 |
200 ±1,5 |
555 |
200 |
250 |
184 |
264 |
26 |
3 |
210 |
8x19 |
100 |
40,0 |
16,4x28 |
| 150 |
1,0 |
210 ±1,5 |
618 |
250 |
285 |
212 |
288 |
26 |
3 |
240 |
8x23 |
80 |
54,0 |
19,4x38 |
| 200 |
1,0 |
230 ±1,5 |
748 |
250 |
340 |
268 |
360 |
26 |
3 |
295 |
8x23 |
80 |
82,0 |
19,4x38 |
| 250 |
1,0 |
250 ±1,5 |
887 |
320 |
395 |
320 |
456 |
28 |
3 |
350 |
12x23 |
120 |
115,0 |
22,4x40 |
| 300 |
1,0 |
270 ±1,5 |
997 |
320 |
445 |
370 |
541 |
28 |
4 |
400 |
12x23 |
120 |
147,0 |
22,4x40 |
spare parts
| item |
part name |
for industrial water
version 2 |
for potable water
version 3 |
| 1 |
body |
EN-GLJ-250 (EN-GJS-500-7 brand for DN 300 in a standard version
and for the remaining DNs as a special version) |
| 2 |
cap |
| 3 |
rubber lined wedge |
EN-GLJ-250 + rubber IZA-276 |
EN-GLJ-250 + rubber SM-6 |
| 4 |
spindle |
X6CrNiTi18-10 |
| 5 |
spindle fixing bush |
CuZn38Pb2 |
| 6 |
cap seal |
rubber W-60-2 acid-resistant |
rubber for food products W-60-2 |
| 7 |
bolt washer |
X6CrNiTi18-10 |
| 8 |
bush washer |
X6CrNiTi18-10 |
| 9 |
hand wheel |
EN-GLJ-250 |
| 1N |
bolt M6 |
8.8-A3J |
| 2N |
bolt M8 |
8.8-A3J |
| 3N |
sealing ring U2 |
NBR |
| 4N |
0-Ring |
NBR |
| 5N |
mounting ring |
according to Polish Standard |
| 6N |
cap bolt plug |
polyethylene |
| |
external paint coating |
epoxide powdered
enemel - green |
epoxide powdered
enemel - green |
| |
internal paint coating |
epoxide paint for food industry
white (or sand-colour) |
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