Q41F-320C高壓球閥
上海欣一閥門有限公司專業(yè)生產(chǎn)銷售Q41F-600LB美標(biāo)鍛鋼高壓球閥、Q41F-320C高壓球閥、Q41N-2500LB小口徑不銹鋼高壓球閥、Q41Y-160C全鍛鋼高壓球閥、Q41Y-2500LB鍛鋼高壓球閥。歡迎大家前來(lái)采購(gòu)??!
一、應(yīng)用:
鍛鋼浮動(dòng)球閥的閥體為鍛造工藝,球體是浮動(dòng)的,在介質(zhì)壓力作用下,球體能產(chǎn)生一定的位移并緊壓在出口端的密封面上,保證出口端密封。鍛鋼浮動(dòng)球閥結(jié)構(gòu)簡(jiǎn)單,密封性好,但球體承受工作介質(zhì)的載荷全部傳給了出口密封圈,因此要考慮密封圈材料能否經(jīng)受得住球體介質(zhì)的工作載荷。
二、鍛鋼浮動(dòng)球閥材質(zhì)
零件名稱
Part name
|
材料
Material
|
閥體/蓋
Body/Bonnet
|
A105、304、316、304L、316L
|
球體 Ball
|
A105+HCr(Nip),2Cr13,304,316,304L,316L
|
閥桿 Stem
|
2Cr13,304,316,304L,316L
|
閥座 Seat
|
PTFE、PPL、尼龍101
|
三、連接尺寸:
公稱通徑
|
NPS
|
1/2"
|
3/4"
|
1"
|
1"-1/4"
|
1"-1/2"
|
2"
|
2"-1/2"
|
3"
|
4"
|
5"
|
6"
|
8"
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
球孔直徑
|
13
|
19
|
25
|
32
|
38
|
52
|
65
|
76
|
102
|
127
|
152
|
203
|
L
|
108
|
117
|
127
|
140
|
165
|
178
|
191
|
203
|
229
|
356
|
394
|
457
|
H1
|
55
|
65
|
70
|
78
|
85
|
105
|
128
|
135
|
155
|
180
|
270
|
335
|
Lw
|
130
|
130
|
160
|
160
|
230
|
230
|
400
|
400
|
700
|
700
|
|
|
H
|
|
|
|
|
|
|
|
|
|
|
292
|
400
|
W
|
|
|
|
|
|
|
|
|
|
|
86
|
600
|
E
|
|
|
|
|
|
|
|
|
|
|
241
|
349
|
F
|
|
|
|
|
|
|
|
|
|
|
86
|
116
|
重量(kg)
|
2.3
|
3
|
4.5
|
6.5
|
7.0
|
9.5
|
15
|
19
|
33
|
58
|
75
|
130
|