性能規(guī)范：
|
試驗(yàn)壓力(MPa)
|
公稱壓力(MPa)
|
|
16.0
|
32.0
|
|
強(qiáng)度試驗(yàn)
|
24.0
|
48.0
|
|
密封試驗(yàn)
|
17.6
|
35.2
|
|
氣密試驗(yàn)
|
0.5～0.7
|
|
工作溫度
|
-40℃～＋80℃
|
|
適用介質(zhì)
|
水,油品,氨,氮,氫等
|
|
主要零部件材料:
|
型號
|
零件名稱
|
|
閥體
|
球體、閥桿
|
密封圈
|
填料
|
|
Q41F型碳鋼類
|
碳素鋼鑄件或鍛件
|
2GrL3
|
增強(qiáng)聚四氟乙烯
|
聚四氟乙烯
|
|
Q41F型P類
|
鉻鎳鈦不銹鋼鑄件或鍛件
|
鉻鎳鈦不銹鋼
|
|
Q41F型R類
|
鉻鎳鉬鈦不銹鋼鑄件或鍛件
|
鉻鎳鉬鈦不銹鋼
|
|
主要外形尺寸:
|
公稱通經(jīng)
|
尺寸（mm)
|
|
L
|
d1
|
L1
|
D
|
D1
|
D2
|
b
|
Z-Фd
|
H
|
|
mm
|
in
|
全通經(jīng)FP
|
縮經(jīng)FP
|
全通經(jīng)FP
|
縮經(jīng)FP
|
全通經(jīng)FP
|
縮經(jīng)FP
|
QA41
|
QA341
|
QA641
|
QA941
|
|
15
|
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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