Q41H型鍛鋼三片式硬密封球閥采用板簧預(yù)載的可動(dòng)金屬閥座結(jié)構(gòu)，密封力設(shè)計(jì)合理，啟閉靈活，密封可靠。 ● 2、根據(jù)用戶的需要，Q41H球閥可設(shè)計(jì)成適用于含固體顆粒、料漿等介質(zhì)的結(jié)構(gòu)戒耐較高溫度的結(jié)構(gòu)。● 3、Q41H球閥采用下裝式閥捍，設(shè)置倒密封結(jié)構(gòu)，能確保填料處可靠密封。
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【 主要參數(shù) 】
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|
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公稱通經(jīng)
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尺寸（mm)
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|
L
|
d1
|
L1
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D
|
D1
|
D2
|
b
|
Z-Фd
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H
|
|
mm
|
in
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全通經(jīng)FP
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縮經(jīng)FP
|
全通經(jīng)FP
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縮經(jīng)FP
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全通經(jīng)FP
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縮經(jīng)FP
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QA41
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QA341
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QA641
|
QA941
|
|
15
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1/2"
|
130
|
-
|
15
|
-
|
-
|
-
|
95
|
65
|
45
|
14
|
4-14
|
62
|
-
|
200
|
-
|
|
20
|
3/4"
|
140
|
-
|
20
|
-
|
-
|
-
|
105
|
75
|
55
|
14
|
4-14
|
68
|
-
|
204
|
-
|
|
25
|
1"
|
150
|
-
|
25
|
-
|
-
|
-
|
112
|
85
|
65
|
14
|
4-14
|
75
|
-
|
215
|
360
|
|
32
|
11/4"
|
165
|
-
|
32
|
-
|
-
|
-
|
135
|
100
|
78
|
16
|
4-14
|
85
|
-
|
240
|
390
|
|
40
|
11/2"
|
182
|
-
|
40
|
-
|
-
|
-
|
145
|
110
|
85
|
16
|
4-18
|
95
|
-
|
264
|
395
|
|
50
|
2"
|
200
|
-
|
50
|
-
|
-
|
-
|
160
|
125
|
100
|
16
|
4-18
|
110
|
-
|
360
|
472
|
|
65
|
21/2"
|
220
|
-
|
65
|
-
|
-
|
-
|
180
|
145
|
120
|
18
|
4-18
|
130
|
-
|
379
|
530
|
|
80
|
3"
|
250
|
|
80
|
|
-
|
-
|
195
|
160
|
135
|
20
|
4-18
|
155
|
-
|
452
|
580
|
|
100
|
4"
|
280
|
|
100
|
|
-
|
-
|
215
|
180
|
155
|
20
|
8-18
|
180
|
320
|
479
|
630
|
|
125
|
5"
|
320
|
|
125
|
|
-
|
-
|
245
|
210
|
185
|
22
|
8-18
|
250
|
380
|
646
|
710
|
|
150
|
6"
|
360
|
|
150
|
|
-
|
-
|
280
|
240
|
210
|
24
|
8-23
|
275
|
400
|
666
|
670
|
|
200
|
8"
|
400
|
|
200
|
|
-
|
-
|
335
|
295
|
265
|
26
|
12-23
|
330
|
450
|
815
|
825
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|
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【 主要連接尺寸及重量 】
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|
公稱壓力
|
尺寸（mm)
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|
L
|
H
|
D
|
D1
|
|
10
|
90
|
76
|
32
|
3/8"
|
|
15
|
90
|
76
|
32
|
1/2"
|
|
20
|
100
|
81
|
38
|
3/4"
|
|
25
|
115
|
92
|
45
|
1"
|
|
32
|
130
|
114
|
55
|
11/4"
|
|
40
|
150
|
125
|
65
|
11/2"
|
|
50
|
170
|
144
|
75
|
2"
|
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