PQ41F球閥
【簡(jiǎn)單介紹】
【詳細(xì)說(shuō)明】
特點(diǎn)The characteristics of
球閥的主要特點(diǎn)是本身結(jié)構(gòu)緊湊,密封可靠,結(jié)構(gòu)簡(jiǎn)單,維修方便,密封面與球面常在閉合狀態(tài),不易被介質(zhì)沖蝕,易于操作和維修,適用于水、溶劑、酸和天然氣等一般工作介質(zhì),而且還適用于工作條件惡劣的介質(zhì),如氧氣、過(guò)氧化.氫、甲烷和乙烯等,在各行業(yè)得到廣泛的應(yīng)用。球閥閥體可以是整體的,也可以是組合式的。Ball valve itself is the main characteristics of compact structure, reliable sealing, simple structure, convenient maintenance, sealing surface and the spherical often in the closed state, not easily be medium erosion, easy operation and maintenance, applicable to water, solvent, acid and gas, such as general work medium, but also is suitable for the working conditions of media, such as oxygen, hydrogen peroxide, methane and ethylene, widely used in various fields. Ball valve body can be a whole, also can be combined.
主要參數(shù)The main parametersmodel:PQ41F
工作壓力(MPa):1.6~4.0
適用溫度(℃):≤150
適用介質(zhì)Applicable medium
水、蒸汽、油品
Water, steam, oil弱腐蝕性介質(zhì)
Weak corrosive medium材料material
閥體、閥蓋
Body and bonnet碳素鋼鑄鋼
Carbon steel casting steel鉻鎳系不銹鋼Chromium nickel stainless steel
球體、閥桿
Ball and stem鉻/鉻鎳/鉻鎳鉬系不銹鋼
Chromium/chromium nickel/nickel chromium molybdenum stainless steel鉻鎳系不銹鋼
Chromium nickel
stainless steel密封圈
Sealing ring柔性石墨墊圈/316+柔性石墨墊圈
Flexible graphite gasket / 316 + flexible graphite gaskets填料packing
聚四氟乙烯PTFE
主要連接尺寸The size and weight (單位mm)
公稱(chēng)
通徑尺 寸(mm)
1.6MPa
2.5MPa
4.0MPa
DN(mm)
L
D
D1
b
n-фd
L
D
D1
b
n-фd
L
D
D1
b
n-фd
15
130
95
65
14
4-14
130
95
65
16
4-14
130
130
65
16
4-14
20
140
105
75
14
4-14
130
105
75
16
4-14
150
150
75
16
4-14
25
150
115
85
14
4-14
140
115
85
16
4-14
160
160
85
16
4-14
32
165
135
100
16
4-18
165
135
100
18
4-18
180
180
100
18
4-18
40
180
145
110
16
4-18
165
145
110
18
4-18
200
200
110
18
4-18
50
200
160
125
16
4-18
203
160
125
20
4-18
230
230
125
20
4-18
65
220
180
145
18
4-18
222
180
145
22
8-18
290
290
145
22
8-18
80
250
195
160
20
8-18
241
195
160
22
8-18
310
310
160
22
8-18
100
280
215
180
20
8-18
305
230
190
24
8-23
350
350
190
24
8-23
125
320
245
210
22
8-18
356
270
220
28
8-25
400
270
220
28
8-25
150
360
280
240
24
8-23
394
300
250
30
8-25
480
300
250
30
8-25
200
400
335
295
28
12-23
457
360
310
34
12-25
600
375
320
38
12-30
Ordering instructions
a、閥門(mén)型號(hào)the valve figure number;b、閥體材質(zhì)body material; c、介質(zhì)media name; d、溫度temperature。
請(qǐng)輸入產(chǎn)品關(guān)鍵字: