鑄鐵閘閥
所屬分類: 閘閥系列
概要: 概要: 閘閥是最常用的截?cái)嚅y之一,有明桿閘閥和暗桿閘閥。明桿閘閥的閥桿帶動(dòng)閘板一起升降,閥桿上的傳動(dòng)螺紋在閥體外部,便于潤(rùn)滑和不受流體腐蝕;暗桿閘閥(Z45)的傳動(dòng)螺紋位于閥體內(nèi)部,閥桿只做旋轉(zhuǎn)運(yùn)動(dòng),閘板在閥體內(nèi)升降。
產(chǎn)品詳情
產(chǎn)品性能規(guī)范 Product performance standard
產(chǎn)品試驗(yàn)壓力 Product test pressure 單位unit:(MPa) |
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公 稱 壓 力(PN) Nominal Pressure |
殼 體 強(qiáng) 度 試 驗(yàn) Shell test pressure |
密 封 試 驗(yàn) Closure test pressure |
試 驗(yàn) 介 質(zhì) Test fluid |
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1.0 |
1.5 |
1.1 |
液 體 Liquid |
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適用介質(zhì)和適用溫度 Medium and temperature available |
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密封面材料代號(hào) Disc material code |
T |
W |
H |
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適 用 介 質(zhì) Suitable Medium |
水、蒸汽 Water,Steam |
油品 Oil goods |
水、蒸汽、油品 Water,Steam,Oil goods |
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適用溫度(℃) Suitable Temperature |
–10~200 |
–10~100 |
–10~200 |
密封面材料代號(hào) Sealing face material code |
T |
W |
H |
|
零件名稱 |
Name of parts |
材 料 名 稱 Name of materials |
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閥體,閥蓋 |
Body & Bonnet |
HT200 |
HT200 |
HT200 |
閥 座 |
Body seat |
絲221 Brass |
– |
15Cr12 |
閘 板 |
Wedge disc |
HT200 |
HT200 |
HT200 |
閘板密封面 |
Wedge sealing face |
絲221 Brass |
– |
20Cr13 |
閥 桿 |
Stem |
20Cr13 Chromium stainless steel,35鍍鉻 35#+Chrome plating |
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閥桿螺母 |
Stem nut |
ZCuZn38Mn2Pb2 Cast copper alloy |
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填 料 |
Packing |
石棉盤根 Asbestos |
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螺栓/螺母 |
Bolt/Nut |
Q235A |
Q235A |
Q235A |
手 輪 |
Hand wheel |
HT200 |
HT200 |
HT200 |
主要外形尺寸和連接尺寸 Main boundary dimensions and connection dimensions
產(chǎn) 品 型 號(hào) Type of products |
Z41T–10 Z41W–10 Z41H–10 Z441T–10 Z441W–10 Z441H–10 Z541T–10 Z541W–10 Z541H–10 Z641T–10 Z641W–10 Z641H–10 Z941T–10 Z941W–10 Z941H–10 |
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公稱通徑 Nominal Diameter |
單位unit:(mm) |
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DN |
NPS (in) |
L |
D |
D1 |
D2 |
Z×d |
b |
f |
Do |
H1 |
H2 |
40 |
11/2 |
165 |
145 |
110 |
85 |
4×18 |
18 |
3 |
160 |
258 |
305 |
50 |
2 |
180 |
160 |
125 |
100 |
4×18 |
20 |
3 |
160 |
288 |
348 |
65 |
21/2 |
195 |
180 |
145 |
120 |
4×18 |
20 |
3 |
180 |
330 |
408 |
80 |
3 |
210 |
195 |
160 |
135 |
4×18 |
22 |
3 |
240 |
362 |
454 |
100 |
4 |
230 |
215 |
180 |
155 |
8×18 |
22 |
3 |
240 |
418 |
528 |
125 |
5 |
255 |
245 |
210 |
185 |
8×18 |
24 |
3 |
280 |
500 |
638 |
150 |
6 |
280 |
280 |
240 |
210 |
8×23 |
24 |
3 |
280 |
570 |
732 |
200 |
8 |
330 |
335 |
295 |
265 |
8×23 |
26 |
3 |
360 |
778 |
997 |
250 |
10 |
380 |
390 |
350 |
320 |
12×23 |
28 |
3 |
360 |
860 |
1112 |
300 |
12 |
420 |
440 |
400 |
368 |
12×23 |
28 |
4 |
400 |
1087 |
1400 |
350 |
14 |
450 |
500 |
460 |
428 |
16×23 |
30 |
4 |
500 |
1130 |
1480 |
400 |
16 |
480 |
565 |
515 |
482 |
16×25 |
32 |
4 |
560 |
1330 |
1740 |
450 |
18 |
510 |
615 |
565 |
532 |
20×25 |
32 |
4 |
640 |
1498 |
1973 |
500 |
20 |
540 |
670 |
620 |
585 |
20×25 |
34 |
4 |
720 |
1648 |
2230 |
600 |
24 |
600 |
780 |
725 |
685 |
20×30 |
36 |
5 |
720 |
1867 |
2510 |
700 |
28 |
660 |
895 |
840 |
800 |
24×30 |
40 |
5 |
900 |
2088 |
2835 |
800 |
32 |
720 |
1010 |
950 |
905 |
24×34 |
44 |
5 |
– |
– |
– |
900 |
36 |
780 |
1110 |
1050 |
1005 |
28×34 |
46 |
5 |
– |
– |
– |
1000 |
40 |
840 |
1220 |
1160 |
1115 |
28×34 |
50 |
5 |
– |
– |
– |
1200 |
48 |
960 |
1450 |
1380 |
1325 |
32×41 |
56 |
5 |
– |
– |
– |