LXLZ71Y manual two-phase flow wafer type slag discharge gate valve is used as an opening and closing device in water ash removal, dry ash removal systems, or two-phase flow pipelines in mining and other industries in thermal power plants. Cut off or connect the medium in the pipeline, suitable for ash water mixture and slag water mixture (slag water ratio 16:1).
Application scope:
Used as an opening and closing device on two-phase flow pipelines in thermal power plant water ash removal, dry ash removal systems, mining industry, and other industries.
Product advantages:
- The sealing auxiliary material is wear-resistant ceramic or wear-resistant alloy, which has strong wear resistance, strong wear resistance, durable erosion resistance, scratch resistance, low friction force and reliable sealing.
- The outlet channel of the valve body has a reasonable structure, no slag, flexible opening and closing, and no jamming.
- The valve stem has undergone quenching and surface nitriding treatment, which provides good corrosion resistance, scratch resistance, and wear resistance.
- Rolling bearings with medium and large diameters for easy opening and closing.
Execution standards:
Design and manufacturing: GB12234 GB3595
Structural length: GB12221
Pressure and temperature level: GB9131 JB/T74 HG20604
Connecting flange: JG/T79 GB9113 HG20593-20635
Testing and Inspection: GB13927 JB/T9092
Main parts material:
Material of parts for LXLZ71Y manual two-phase flow wafer type slag discharge gate valve |
Parts name |
Material |
Valve body |
WCB |
Valve cover |
WCB |
Disc |
WCB+85CrMn(Welding) |
Shaft |
2Cr13 Stainless steel |
Shaft nut |
Cast steel bronze |
Performance parameter:
Performance parameters of LXLZ71Y manual two-phase flow wafer type slag discharge gate valve |
Model |
Nominal pressure MPa |
Strength test pressure MPa |
Working temperature ¡æ |
Applicable medium |
LXLZ971/71-10C |
1 |
1.5 |
¡Ü 400 |
Slag water mixture
Slag to water ratio ¡Ü 1:6
Large particle size ¡Ü 50mm |
LXLZ971/71-16C |
1.6 |
2.4 |
LXLZ971/71-25C |
2.5 |
3.8 |
LXLZ971/71-40C |
4 |
6 |
External structural connection size:
LXLZ71Y manual two-phase flow wafer type slag discharge gate valve external connection dimensions |
Nominal pressure PN/MPa |
Nominal diameter DN/mm |
L |
D |
K |
d |
n-d |
n-M |
D |
H |
Manual |
Electric |
16C |
50 |
100 |
165 |
125 |
99 |
2-φ18 |
2-φ16 |
280 |
320 |
470 |
65 |
100 |
185 |
145 |
118 |
2-φ18 |
2-φ16 |
280 |
390 |
560 |
80 |
110 |
200 |
160 |
132 |
4-φ18 |
4-φ16 |
280 |
478 |
660 |
100 |
120 |
220 |
180 |
156 |
4-φ18 |
4-φ16 |
320 |
549 |
730 |
125 |
130 |
250 |
210 |
184 |
4-φ20 |
4-φ16 |
320 |
798 |
925 |
150 |
140 |
280 |
240 |
211 |
4-φ22 |
4-φ20 |
320 |
849 |
1200 |
200 |
150 |
340 |
295 |
266 |
6-φ26 |
6-φ24 |
36O |
890 |
1280 |
250 |
150 |
405 |
355 |
319 |
6-φ26 |
6-φ24 |
360 |
950 |
1390 |
300 |
160 |
460 |
410 |
37O |
6-φ26 |
B-φ24 |
400 |
1000 |
1500 |
350 |
180 |
520 |
470 |
429 |
8-φ26 |
8-φ24 |
400 |
1110 |
1450 |
400 |
210 |
580 |
525 |
480 |
8-φ30 |
8-φ27 |
450 |
1190 |
1650 |
450 |
230 |
640 |
585 |
548 |
10-φ30 |
1O-φ27 |
560 |
1260 |
1800 |
500 |
240 |
715 |
650 |
609 |
1O-φ33 |
10-φ30 |
560 |
1330 |
1900 |
2.5 |
50 |
100 |
165 |
125 |
99 |
2-φ18 |
2-φ16 |
280 |
320 |
|
65 |
100 |
185 |
145 |
118 |
2-φ18 |
2-φ16 |
280 |
390 |
|
80 |
11O |
200 |
160 |
132 |
4-φ18 |
4-φ16 |
280 |
478 |
|
100 |
120 |
235 |
190 |
156 |
4-φ18 |
4-φ16 |
320 |
549 |
|
125 |
130 |
270 |
220 |
184 |
4-φ20 |
4-φ16 |
320 |
798 |
|
150 |
140 |
300 |
250 |
211 |
4-φ22 |
4-φ20 |
320 |
840 |
|
200 |
150 |
360 |
310 |
274 |
6-φ26 |
6-φ24 |
360 |
890 |
|
250 |
150 |
425 |
370 |
330 |
6-φ26 |
6-φ24 |
360 |
950 |
|
300 |
160 |
485 |
430 |
389 |
8-φ30 |
8-φ27 |
400 |
1000 |
|
350 |
180 |
555 |
490 |
448 |
B-φ33 |
B-φ30 |
400 |
1190 |
|
400 |
210 |
620 |
550 |
503 |
8-φ36 |
8-φ33 |
450 |
1250 |
|
450 |
230 |
670 |
600 |
548 |
10-φ36 |
10-φ33 |
560 |
1330 |
|
500 |
240 |
730 |
660 |
609 |
10-φ36 |
10-φ33 |
560 |
1430 |
|
4 |
50 |
100 |
165 |
125 |
99 |
2-φ16 |
2-φ16 |
280 |
320 |
|
65 |
100 |
185 |
145 |
118 |
2-φ16 |
2-φ16 |
280 |
390 |
|
80 |
110 |
200 |
180 |
132 |
4-φ16 |
4-φ16 |
280 |
478 |
|
100 |
120 |
235 |
190 |
156 |
4-φ20 |
4-φ20 |
320 |
549 |
|
125 |
140 |
270 |
220 |
184 |
4-φ24 |
4-φ24 |
320 |
798 |
|
150 |
140 |
300 |
250 |
211 |
4-φ24 |
4-φ24 |
360 |
849 |
|
200 |
140 |
375 |
320 |
284 |
6-φ30 |
6-φ27 |
360 |
950 |
|
250 |
160 |
450 |
385 |
345 |
6-φ33 |
6-φ30 |
400 |
1000 |
|
300 |
180 |
515 |
450 |
409 |
8-φ33 |
8-φ30 |
400 |
1000 |
|
350 |
200 |
580 |
510 |
465 |
8-φ36 |
8-φ33 |
560 |
1190 |
|
400 |
240 |
660 |
585 |
535 |
8-φ36 |
8-φ33 |
560 |
1260 |
|
450 |
260 |
685 |
670 |
560 |
10-φ36 |
10-φ36 |
720 |
1310 |
|
500 |
280 |
755 |
670 |
615 |
10-φ39 |
10-φ39 |
720 |
1330 |
|
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