Z40H、Z40Y、Z40W typePN16、PN25 Steel wedge gate valve parts material |
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model |
material |
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Body and bonnet, and ram |
The valve stem |
Sealing surface |
packing |
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Z40H-16C |
Carbon steel |
Chromium stainless steel |
Surfacing welding iron base alloy |
Asbestos flexible graphite or asbestos |
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Z40H-25 |
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Z40Y-16C |
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Carbide surfacing |
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Z40Y-25 |
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Z40Y-16I |
Chromium molybdenum alloy steel |
Chromium molybdenum alloy steel |
Surfacing welding iron base alloy |
Flexible asbestos |
|
Z40Y-25I |
|
|
|
|
|
Z40W-16P |
Chromium nickel titanium stainless steel |
Chromium nickel titanium stainless steel |
Chromium nickel titanium stainless steel body material |
teflon |
|
Z40W-25P |
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|
Z40Y-16P |
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|
Surfacing welding iron base alloy |
|
|
Z40Y-25P |
|
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Z40Y-16R |
Nickel chromium molybdenum, titanium stainless steel |
Nickel chromium molybdenum, titanium stainless steel |
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Z40Y-25R |
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|
Nominal pressure |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
Strength test |
2.4 |
3.8 |
6.0 |
9.6 |
15.0 |
24.0 |
Water seal test |
1.8 |
2.8 |
4.4 |
7.0 |
11.0 |
18.0 |
The sealing test |
1.8 |
2.8 |
4.4 |
7.04 |
11.0 |
18.0 |
Gas seal test |
0.4-0.7 |
Z40H、Z40Y、Z40W typePN16、PN25 Steel wedge gate valve of main performance parameters |
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model |
PN |
Pressure of work/ MPa |
Suitable temperature/ ℃ |
Applicable medium |
Z40H-16C |
16 |
1.6 |
≤ 425 |
Water, steam, oil |
Z40H-25 |
25 |
2.5 |
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Z40Y-16C |
16 |
1.6 |
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Z40Y-25 |
25 |
2.5 |
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Z40Y-16I |
16 |
1.6 |
≤ 550 |
Steam, oil |
Z40Y-25I |
25 |
2.5 |
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Z40W-16P |
16 |
1.6 |
≤ 150 |
Weak corrosive medium |
Z40W-25P |
25 |
2.5 |
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Z40Y-16P |
16 |
1.6 |
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Z40Y-25P |
16 |
1.6 |
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Z40Y-16R |
16 |
1.6 |
Corrosive medium |
|
Z40Y-25R |
25 |
2.5 |
Product appearance and structure size(PN16):
Z40H、Z40Y、Z40W typePN16 Main shape and structure size of steel wedge gate valve(mm) |
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DN |
L |
D |
D1 |
D2 |
b |
f |
z×?d |
H |
D0 |
weight/ kg |
15 |
130 |
95 |
65 |
45 |
14 |
2 |
4×?14 |
175 |
200 |
4 |
20 |
150 |
105 |
75 |
55 |
14 |
2 |
4×?14 |
180 |
200 |
5 |
25 |
160 |
114 |
85 |
65 |
14 |
2 |
4×?14 |
210 |
200 |
6 |
32 |
180 |
135 |
100 |
78 |
16 |
2 |
4×?18 |
210 |
200 |
7 |
40 |
200 |
145 |
110 |
85 |
16 |
3 |
4×?18 |
350 |
200 |
19 |
50 |
250 |
160 |
125 |
100 |
16 |
3 |
4×?18 |
358 |
240 |
29 |
65 |
265 |
180 |
145 |
120 |
18 |
3 |
4×?18 |
375 |
240 |
33 |
80 |
280 |
195 |
160 |
135 |
20 |
3 |
8×?18 |
433 |
280 |
45 |
100 |
300 |
215 |
180 |
155 |
20 |
3 |
8×?18 |
502 |
320 |
63 |
125 |
325 |
245 |
210 |
185 |
22 |
3 |
8×?18 |
312 |
360 |
108 |
150 |
350 |
280 |
240 |
210 |
24 |
3 |
8×?23 |
676 |
360 |
134 |
200 |
400 |
335 |
295 |
265 |
26 |
3 |
12×?23 |
820 |
400 |
192 |
250 |
450 |
405 |
355 |
320 |
30 |
3 |
12×?25 |
969 |
450 |
273 |
300 |
500 |
460 |
410 |
375 |
30 |
4 |
12×?25 |
1142 |
560 |
379 |
350 |
550 |
520 |
470 |
435 |
34 |
4 |
16×?25 |
1280 |
640 |
590 |
400 |
600 |
580 |
525 |
485 |
36 |
4 |
16×?30 |
1452 |
640 |
850 |
450 |
650 |
640 |
585 |
545 |
40 |
4 |
20×?30 |
1541 |
720 |
907 |
500 |
700 |
705 |
650 |
608 |
44 |
4 |
20×?34 |
1676 |
720 |
958 |
600 |
800 |
840 |
770 |
718 |
48 |
5 |
20×?41 |
1874 |
800 |
1112 |
Product appearance and structure size(PN25):
Z40H、Z40Y、Z40W typePN25 Steel wedge gate valve of the main shape and structure dimension(mm) |
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DN |
L |
D |
D1 |
D2 |
b |
f |
z×?d |
H |
D0 |
The weight of the/ kg |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
4×?14 |
175 |
200 |
4 |
20 |
150 |
105 |
75 |
55 |
16 |
2 |
4×?14 |
180 |
200 |
5 |
25 |
160 |
115 |
85 |
65 |
16 |
2 |
4×?14 |
210 |
220 |
6 |
32 |
180 |
135 |
100 |
78 |
18 |
2 |
4×?18 |
210 |
220 |
7 |
40 |
200 |
145 |
110 |
85 |
18 |
3 |
4×?18 |
350 |
220 |
18 |
50 |
250 |
160 |
125 |
100 |
20 |
3 |
4×?18 |
358 |
250 |
25 |
65 |
165 |
180 |
145 |
120 |
22 |
3 |
8×?18 |
373 |
280 |
35 |
80 |
280 |
195 |
160 |
135 |
22 |
3 |
8×?18 |
435 |
300 |
50 |
100 |
300 |
230 |
190 |
160 |
24 |
3 |
8×?23 |
500 |
350 |
65 |
125 |
325 |
270 |
220 |
188 |
28 |
3 |
8×?25 |
614 |
400 |
100 |
150 |
350 |
300 |
250 |
278 |
30 |
3 |
8×?25 |
374 |
450 |
135 |
200 |
400 |
360 |
310 |
278 |
34 |
3 |
12×?25 |
818 |
500 |
180 |
250 |
450 |
425 |
370 |
332 |
36 |
3 |
12×?30 |
969 |
550 |
207 |
300 |
500 |
485 |
430 |
390 |
40 |
4 |
16×?30 |
530 |
560 |
400 |
350 |
550 |
550 |
490 |
448 |
44 |
4 |
16×?34 |
1280 |
640 |
631 |
400 |
600 |
610 |
550 |
505 |
48 |
4 |
16×?34 |
1450 |
640 |
900 |
450 |
650 |
660 |
600 |
555 |
50 |
4 |
20×?34 |
1541 |
720 |
1013 |
500 |
700 |
730 |
660 |
610 |
52 |
4 |
20×?41 |
1676 |
720 |
1166 |
600 |
800 |
840 |
770 |
718 |
56 |
5 |
20×?41 |
1874 |
800 |
1258 |
700 |
900 |
955 |
875 |
815 |
60 |
5 |
24×?48 |
2280 |
850 |
— |
800 |
1000 |
1070 |
990 |
930 |
64 |
5 |
24×?48 |
2420 |
700 |
— |