硅溶膠球閥概述:
浮動球閥啟閉件(球體)由閥桿帶動,并繞閥桿的軸線作旋轉(zhuǎn)運動的閥門。主要用于截斷或接通管路中的介質(zhì),亦可用于流體的調(diào)節(jié)與控制,浮動球閥本身結構緊湊,密封可靠,結構簡單,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、過氧化氫、甲烷和乙烯等,在各行業(yè)得到廣泛的應用。
標準規(guī)范APPLICABLE STANDARDS
設計與制造Design:GB/T12237/1989
連接法蘭End Flange:GB9113.1
防火測試Fire Safe:API607 4th 1993
結構長度Face to Face:GB/T12221-1989
檢測與試驗Inspection&Testing:GB/T13927-1992
硅溶膠球閥GB系列主要外型及連接尺寸表GB Main appearance and connection size talbe
公稱壓力PN
|
公稱通徑DN
|
L
|
¢E
|
¢B
|
¢C
|
D1
|
T
|
f
|
f1
|
N-¢h
|
H
|
H1
|
W
|
M
|
P
|
A1
|
A2
|
B1
|
B2
|
1.6
|
15
|
130
|
95
|
65
|
46
|
14
|
2
|
4-14
|
48
|
79
|
135
|
9
|
9
|
6
|
6
|
36
|
42
|
20
|
130
|
105
|
75
|
56
|
16
|
2
|
4-14
|
53
|
84
|
135
|
9
|
9
|
6
|
6
|
36
|
42
|
25
|
140
|
115
|
85
|
65
|
16
|
2
|
4-14
|
64
|
95
|
170
|
11
|
11
|
6
|
7
|
42
|
50
|
32
|
165
|
140
|
100
|
76
|
18
|
2
|
4-18
|
71
|
103
|
170
|
11
|
11
|
6
|
7
|
42
|
50
|
40
|
165
|
150
|
110
|
84
|
18
|
2
|
4-18
|
76
|
111
|
200
|
14
|
14
|
7
|
9
|
50
|
70
|
50
|
203
|
165
|
125
|
99
|
20
|
2
|
4-18
|
85
|
120
|
200
|
14
|
14
|
7
|
9
|
50
|
70
|
65
|
222
|
185
|
145
|
118
|
20
|
2
|
4-18
|
104
|
153
|
300
|
17
|
17
|
9
|
11
|
70
|
105
|
80
|
241
|
200
|
160
|
132
|
20
|
2
|
8-18
|
114
|
163
|
300
|
17
|
17
|
9
|
11
|
70
|
105
|
100
|
305
|
220
|
180
|
156
|
22
|
2
|
8-18
|
140
|
182
|
400
|
22
|
22
|
non
|
11
|
non
|
105
|
125
|
356
|
250
|
210
|
184
|
22
|
2
|
8-18
|
183
|
260
|
500
|
27
|
27
|
14
|
non
|
125
|
Non
|
150
|
394
|
285
|
240
|
211
|
24
|
2
|
8-22
|
202
|
280
|
800
|
27
|
27
|
14
|
non
|
125
|
Non
|
200
|
457
|
340
|
295
|
266
|
24
|
2
|
12-22
|
253
|
1100
|
27
|
27
|
14
|
non
|
125
|
non
|