美國米勒B50F系列不銹鋼法蘭球閥也叫浮動式法蘭球閥,球體是浮動的,在介質壓力作用下,球體產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。在各種閥門中,球閥的流動阻力較小,球閥打開時,球體通道、閥體通道和連接管徑相等并成一直徑,介質幾乎可以毫無損失的流過。閥座密封有軟密封和硬密封可選。
進口不銹鋼法蘭球閥參數
公稱通徑:DN15-DN200(1/2"-8") |
閥體材質:不銹鋼SS304 / SS316 / SS316L |
公稱壓力:1.6Mpa / 2.5Mpa /4.0Mpa / 6.4Mpa |
閥桿材質:不銹鋼 |
適用溫度:-10℃~250℃ |
球芯材質:不銹鋼 |
適用介質:水 / 油品 / 氣體 |
閥座材質:PTFE四氟乙烯 / PPL / 硬密封 |
設計原理:唇式密封技術 |
防火標準:API 6FA;API 607;JB/T 6899 |
設計制造:GB/T 12237;ASME B16.34;API608 |
結構長度:GB/T 12221;ASME B16.10;API 6D |
法蘭標準:GB/T 9113;ASME B16.10 |
檢驗試驗:GB/T 19672;API 598 |
進口不銹鋼法蘭球閥零部件
NO. |
PARTS |
MATERIALS |
||
1 |
BODY |
1.0619 |
1.4308 |
1.4408 |
2 |
SEAT |
PTFE |
||
3 |
BALL |
1.4308 |
1.4308 |
1.4408 |
4 |
O-RING |
FPM |
||
5 |
GASKET |
PTFE |
||
6 |
BONNET |
1.0619 |
1.4308 |
1.4408 |
7 |
BOLT |
304 |
||
8 |
NUT |
304 |
||
9 |
STEM |
304 |
304 |
316 |
10 |
STEM WASHER |
PTFE+25%GF |
||
11 |
O-RING |
FPM |
||
12 |
PACKING |
PTFE |
||
13 |
WEAR WASHER |
PTFE+25%GF |
||
14 |
GLAND |
304 |
||
15 |
DISC SPRING |
304 |
||
16 |
GLAND FLANGE |
304 |
||
17 |
STOPPER |
304 |
||
18 |
HEX SOCKET BOLT |
304 |
||
19 |
NUT |
304 |
||
20 |
HANDLE |
WCB/CF8 |
||
21 |
BOLT |
304 |
||
22 |
NUT |
304 |
進口不銹鋼法蘭球閥連接尺寸
ize |
LBS |
d |
L |
D2 |
D1 |
D |
H1 |
H |
W |
f |
b |
kxk |
ø B |
Rb |
n |
Ød1 |
1/2" |
150 |
15 |
108 |
34.5 |
60.3 |
90 |
78 |
34 |
148 |
2 |
11.2 |
11 |
42 |
4 |
4 |
16 |
3/4" |
150 |
20 |
117 |
42.9 |
69.9 |
100 |
80 |
35 |
148 |
2 |
11.2 |
11 |
42 |
4 |
4 |
16 |
1" |
150 |
25 |
127 |
50.8 |
79.4 |
110 |
88 |
45 |
148 |
2 |
12 |
11 |
42 |
4 |
4 |
16 |
1-1/4" |
150 |
32 |
140 |
63.5 |
88.9 |
115 |
100 |
50 |
170 |
2 |
12.7 |
14 |
50 |
5 |
4 |
16 |
1-1/2" |
150 |
38 |
165 |
73 |
98.4 |
125 |
122 |
60 |
230 |
2 |
14.3 |
17 |
70 |
6 |
4 |
16 |
2" |
150 |
50 |
178 |
92.1 |
120.7 |
150 |
130 |
68 |
230 |
2 |
15.9 |
17 |
70 |
6 |
4 |
19 |
2-1/2" |
150 |
65 |
190 |
104.8 |
139.7 |
180 |
148 |
86 |
230 |
2 |
17.5 |
17 |
70 |
6 |
4 |
19 |
3" |
150 |
78 |
203 |
127 |
152.4 |
190 |
167 |
96 |
310 |
2 |
19.1 |
22 |
102 |
8 |
4 |
19 |
4" |
150 |
100 |
229 |
157.2 |
190.5 |
230 |
188 |
117 |
310 |
2 |
23.9 |
22 |
102 |
8 |
8 |
19 |
5" |
150 |
125 |
356 |
185.7 |
215.9 |
255 |
246 |
141 |
500 |
2 |
23.9 |
22 |
125 |
10 |
8 |
22 |
6" |
150 |
150 |
394 |
215.9 |
241.3 |
280 |
288 |
172 |
645 |
2 |
25.4 |
27 |
125 |
10 |
8 |
22 |
8" |
150 |
200 |
457 |
269.9 |
298.5 |
345 |
329 |
213 |
845 |
2 |
28.6 |
27 |
125 |
10 |
8 |
22 |
10" |
150 |
250 |
533 |
323.8 |
362 |
406 |
396 |
255 |
1335 |
2 |
30.2 |
36 |
140 |
14 |
12 |
25 |