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E-mail
shweierdun@163.com
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Phone
1896411889715000726608
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Address
Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai
Shanghai Wilton Valve Co., Ltd
shweierdun@163.com
1896411889715000726608
Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai
PZ73Knife type gate valves have a compact design, small space occupation, light weight, easy installation, complete wear-resistant and anti blocking measures, easy maintenance, and long service life. Widely used in food and beverage, papermaking, pulp industry, industrial wastewater, urban wastewater treatment, chemical plants, bulk material transportation, and fly ash treatment industries.
Overview of Knife Gate Valve
Nominal pressure:0.6MPa、1.0MPa、1.6MPa、2.5MPa、150Lb
2.Nominal diameter:DN50~500mm NPS 2'~20'
3.Applicable temperature:-38~+200℃(The specific temperature range depends on the sealing material and medium properties)4.Connecting flange:ANSI B16.5、GB/T9113、JB/T79、HG、SH、JIS、DIN、NF、BS
5.Main material:WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8、CF8M、CF3、CF3M
6.Sealing type: hard seal, soft seal
7.Leakage rate: Hard seal:DGrade (liquid)0.1×DN mm3/s)Soft seal:AGrade (zero leakage)
8.Supporting accessories: Installation flange
Characteristics of Knife Gate Valve:1Adopting a fully circular channel design, the bottom end of the blade is processed into a cutting edge with high smoothness, ensuring good sealing.
2PTFE and scraper are installed on the upper end of the blade to prevent abrasive substances such as dust and gravel from entering the packing box.
3Polyglue or containingNiThe wear-resistant flanged cone made of wear-resistant cast iron is installed at the inlet end of the knife gate valve, which can prevent particle materials from directly flushing on the seal, thereby improving working conditions and extending service life.
4According to the needs, multiple flushing ports can be set around the valve body, which can be directly flushed with air, steam or water to prevent sediment from gradually accumulating. It is particularly suitable for fluids with difficult input.
5The knife type gate valve has a compact design, occupies small space, is lightweight, easy to install, has complete wear-resistant and anti blocking measures, is easy to maintain, and has a long service life. Widely meet the usage requirements and working conditions of papermaking, pulp industry, industrial and urban sewage treatment, chemical plants, fly ash treatment, bulk material transportation, food and beverage industry under harsh environmental conditions.
Manual knife type gate valvePZ73H/YMain performance specifications:
|
|
Shell test(MPa) |
Sealing test(MPa) |
operation temperature |
Applicable Medium |
|
1.0 |
1.5 |
1.1 |
≤100℃ |
Pulp, wastewater, coal slurry, ash, slag water mixture |
Manual knife type gate valvePZ73H/Y
Main component materials:
|
|
Gate valve |
valve stem |
Sealing surface |
|
Stainless steel, carbon steel, gray cast iron |
Carbon steel, stainless steel |
stainless steel |
Rubber, PTFE, stainless steel, hard alloy |
Manual knife type gate valvePZ73H/YMain appearance and connection dimensions(mm):
|
|
DN |
L |
D |
D1 |
D2 |
H |
N-M |
D0 |
W(Kg) |
|
1.0 |
50 |
43 |
160 |
125 |
100 |
285 |
4-M16 |
180 |
8 |
|
65 |
46 |
180 |
145 |
120 |
298 |
4-M16 |
180 |
10 |
|
|
80 |
46 |
195 |
160 |
135 |
315 |
4-M16 |
220 |
12 |
|
|
100 |
52 |
215 |
180 |
155 |
365 |
8-M16 |
220 |
14 |
|
|
125 |
56 |
245 |
210 |
185 |
400 |
8-M16 |
230 |
22 |
|
|
150 |
56 |
280 |
240 |
210 |
475 |
8-M20 |
280 |
29 |
|
|
200 |
60 |
335 |
295 |
265 |
540 |
8-M20 |
360 |
38 |
|
|
250 |
68 |
390 |
350 |
320 |
630 |
12-M20 |
360 |
66 |
|
|
300 |
78 |
440 |
400 |
368 |
780 |
12-M20 |
400 |
100 |
|
|
350 |
78 |
500 |
460 |
428 |
885 |
16-M20 |
400 |
119 |
|
|
400 |
102 |
565 |
515 |
482 |
990 |
16-M22 |
400 |
195 |
|
|
450 |
114 |
615 |
565 |
532 |
1100 |
20-M22 |
530 |
285 |
|
|
500 |
127 |
670 |
620 |
585 |
1200 |
20-M22 |
530 |
389 |
|
|
600 |
154 |
780 |
725 |
685 |
1450 |
20-M27 |
600 |
529 |
|
|
700 |
165 |
895 |
840 |
800 |
1700 |
24-M27 |
600 |
790 |
|
|
800 |
190 |
1010 |
950 |
898 |
2000 |
24-M30 |
680 |
850 |
|
|
900 |
203 |
1110 |
1050 |
1005 |
2300 |
28-M30 |
680 |
900 |
|
|
1000 |
216 |
1220 |
1160 |
1115 |
2500 |
28-M30 |
700 |
1050 |
|
|
1200 |
254 |
1450 |
1380 |
1325 |
2800 |
32-M36 |
800 |
1300 |
|
|
1.6 |
50 |
43 |
160 |
125 |
99 |
285 |
4-M16 |
180 |
8.5 |
|
65 |
46 |
185 |
145 |
120 |
295 |
4-M16 |
180 |
10.7 |
|
|
80 |
46 |
200 |
160 |
135 |
315 |
8-M16 |
220 |
13 |
|
|
100 |
52 |
220 |
180 |
155 |
365 |
8-M16 |
220 |
15 |
|
|
125 |
56 |
250 |
210 |
185 |
400 |
8-M16 |
230 |
23.5 |
|
|
150 |
56 |
285 |
240 |
210 |
475 |
8-M20 |
280 |
31 |
|
|
200 |
60 |
340 |
295 |
265 |
540 |
12-M20 |
360 |
40.7 |
|
|
250 |
68 |
405 |
355 |
310 |
630 |
12-M22 |
360 |
70 |
|
|
300 |
78 |
460 |
410 |
375 |
780 |
12-M22 |
400 |
107 |
|
|
350 |
78 |
520 |
470 |
435 |
885 |
16-M22 |
400 |
129 |
|
|
400 |
102 |
580 |
525 |
485 |
990 |
16-M27 |
400 |
215 |
|
|
450 |
114 |
640 |
585 |
545 |
1100 |
20-M27 |
530 |
305 |
|
|
500 |
127 |
715 |
650 |
609 |
1200 |
20-M30 |
530 |
410 |
|
|
600 |
154 |
840 |
770 |
720 |
1450 |
20-M36 |
600 |
550 |
|
|
700 |
165 |
910 |
840 |
788 |
1700 |
24-M36 |
600 |
820 |
|
|
800 |
190 |
1025 |
950 |
898 |
2000 |
24-M36 |
680 |
950 |
|
|
900 |
203 |
1125 |
1050 |
998 |
2300 |
28-M36 |
680 |
1020 |
|
|
1000 |
216 |
1255 |
1170 |
1110 |
2500 |
28-M42 |
700 |
1120 |
|
|
1200 |
254 |
1485 |
1390 |
1325 |
2800 |
32-M48 |
800 |
1480 |