|
公稱壓力 PN/MPa Nominal pressure |
試驗壓力/MPa Seal test | ||
|
殼體強(qiáng)度試驗 Shell strength |
上密封試驗 Back seal test |
密封試驗 Seat test | |
|
1.0 |
1.5 |
1.1 |
1.1 |
|
1.6 |
2.4 |
1.8 |
1.8 |
|
2.5 |
3.8 |
2.8 |
2.8 |
|
4.0 |
6.O |
4.4 |
4.4 |
|
6.4 |
8.6 |
7.O |
7.0 |
|
1O.O |
15.O |
11.O |
11.O |
|
產(chǎn)品類型 Product type |
適用介質(zhì) Applicable medium |
適用溫度/℃ Applicable temperature |
|
NKZ41H NKZ44H NKZ944H-C型 NKZ941H |
水、蒸汽、空氣 Water，Steam，Air |
≤425 |
|
NKZ41H（Y） NKZ44H（Y）-I型 NKZ944H（Y）-I型 NKZ941H（Y） |
水、蒸汽、空氣 Water，Steam，Air |
≤550 |
|
零件名稱 Part name |
閥體、閥蓋 Body Bonnet |
閥桿 Stem |
閘板 Wedge gate |
密封面 Sealing face |
閥桿螺母 Yokenut |
填料 Parking |
緊固件 Fastener |
|
NKZ44H NKZ41H-C型 NKZ944H-C型 NKZ941H |
WCB |
2Crl3 |
25 |
H：合金鋼 H：alloy steel |
鋁青銅 Albronze |
膨脹復(fù)合石墨 Expanding comDound graphite |
優(yōu)質(zhì)碳鋼 High-grade carbon steel |
|
NKZ44 NKZ41Y-I型 NKZ944-I型 NKZ941 |
鉻鉬鋼 Cr.Mo steel |
20CrlMo1VA 38CrMoAlA |
鉻鉬鋼 Cr.Mo steel |
Y：硬質(zhì)合金 Y：carbide alloy |
鉻鉬鋼 Cr.Mo steel |
|
公稱通徑 DN/mm Nominal diameter |
公稱壓力 PN/MPa Nominal pressure |
主要外形尺寸和連接尺寸/mm
Main extemal ａnd connecting dimensions |
閥門 重量 /kg Valve weight |
附法蘭尺寸/mm Additional flange＇s dimensions | ||||||||||
|
L |
H |
D |
D1 |
D2 |
b |
f |
z-d |
W |
h |
D0 |
Dn | |||
|
50 |
1.O |
250 |
345 |
160 |
125 |
1OO |
16 |
3 |
4-18 |
250 |
28 |
45 |
49 |
58 |
|
65 |
270 |
395 |
180 |
145 |
120 |
18 |
3 |
4-18 |
250 |
40 |
48 |
64 |
75 | |
|
80 |
280 |
425 |
195 |
160 |
135 |
20 |
3 |
4-18 |
300 |
55 |
50 |
78 |
97 | |
|
100 |
300 |
51O |
215 |
180 |
155 |
20 |
3 |
8-18 |
300 |
72 |
52 |
96 |
110 | |
|
125 |
325 |
570 |
245 |
21O |
185 |
22 |
3 |
8-18 |
350 |
106 |
60 |
120 |
136 | |
|
150 |
350 |
725 |
280 |
240 |
21O |
24 |
3 |
8-18 |
350 |
146 |
60 |
145 |
163 | |
|
200 |
400 |
820 |
335 |
295 |
265 |
26 |
3 |
8-18 |
400 |
220 |
62 |
202 |
223 | |
|
250 |
450 |
890 |
390 |
350 |
320 |
28 |
3 |
12-23 |
400 |
315 |
62 |
225 |
278 | |
|
300 |
500 |
1070 |
440 |
400 |
368 |
28 |
3 |
12-23 |
450 |
398 |
65 |
303 |
330 | |
|
350 |
550 |
1320 |
500 |
460 |
428 |
30 |
4 |
16-23 |
550 |
530 |
65 |
351 |
382 | |
|
400 |
600 |
1450 |
565 |
515 |
482 |
32 |
4 |
16-25 |
550 |
690 |
65 |
398 |
432 | |
|
450 |
650 |
1560 |
615 |
565 |
532 |
32 |
4 |
20-25 |
600 |
870 |
70 |
460 |
485 | |
|
500 |
700 |
1720 |
670 |
620 |
585 |
34 |
4 |
20-25 |
650 |
1080 |
78 |
500 |
535 | |
|
600 |
800 |
1880 |
780 |
725 |
685 |
36 |
5 |
20-30 |
700 |
1350 |
90 |
600 |
636 | |
|
700 |
900 |
2085 |
895 |
840 |
800 |
40 |
5 |
24-30 |
750 |
1950 |
90 |
690 |
726 | |
|
800 |
1OOO |
2590 |
101O |
950 |
905 |
44 |
5 |
24-34 |
800 |
2500 |
106 |
790 |
826 | |
|
50 |
1.6 |
250 |
345 |
160 |
125 |
1OO |
16 |
3 |
4-18 |
250 |
28 |
48 |
49 |
58 |
|
65 |
270 |
395 |
180 |
145 |
120 |
18 |
3 |
4-18 |
250 |
40 |
50 |
64 |
75 | |
|
80 |
280 |
425 |
195 |
160 |
135 |
20 |
3 |
8-18 |
300 |
58 |
52 |
78 |
91 | |
|
100 |
300 |
51O |
215 |
180 |
155 |
20 |
3 |
8-18 |
300 |
75 |
52 |
96 |
110 | |
|
125 |
325 |
570 |
245 |
21O |
185 |
22 |
3 |
8-18 |
350 |
110 |
60 |
120 |
136 | |
|
150 |
350 |
725 |
280 |
240 |
21O |
24 |
3 |
8-23 |
350 |
150 |
60 |
145 |
163 | |
|
200 |
400 |
820 |
335 |
295 |
265 |
26 |
3 |
12-23 |
400 |
223 |
62 |
201 |
223 | |
|
250 |
450 |
890 |
405 |
355 |
320 |
30 |
3 |
12-25 |
450 |
326 |
68 |
253 |
278 | |
|
300 |
500 |
1070 |
460 |
41O |
375 |
30 |
3 |
12-25 |
550 |
432 |
70 |
303 |
330 | |
|
350 |
550 |
1320 |
520 |
470 |
435 |
34 |
4 |
16-25 |
600 |
572 |
78 |
351 |
382 | |
|
400 |
600 |
1450 |
580 |
525 |
485 |
36 |
4 |
16-30 |
650 |
740 |
90 |
398 |
432 | |
|
450 |
650 |
1560 |
640 |
585 |
545 |
40 |
4 |
20-30 |
700 |
955 |
95 |
450 |
485 | |
|
500 |
700 |
1720 |
705 |
650 |
608 |
44 |
4 |
20-34 |
750 |
1195 |
98 |
500 |
535 | |
|
600 |
800 |
1880 |
840 |
770 |
718 |
48 |
5 |
20-41 |
800 |
1455 |
105 |
600 |
636 | |
|
700 |
900 |
2085 |
g1O |
840 |
788 |
50 |
5 |
24-41 |
850 |
211O |
11O |
690 |
726 | |
|
800 |
1OOO |
2590 |
1020 |
950 |
898 |
52 |
5 |
24-41 |
950 |
2630 |
115 |
790 |
826 | |
