球閥和旋塞閥是同屬一個類型的閥門,只有它的關(guān)閉件是個球體,球體繞閥體中心線作旋轉(zhuǎn)來達(dá)到開啟、關(guān)閉的一種閥門。美標(biāo)Q41F浮動球閥在管路中主要用來做切斷、分配和改變介質(zhì)的流動方向。球閥是近年來被廣泛采用的一種新型閥門. 一、執(zhí)行標(biāo)準(zhǔn)
設(shè)計(jì)制造 |
結(jié)構(gòu)長度 |
法蘭標(biāo)準(zhǔn) |
壓力-溫度等級 |
檢查和試驗(yàn) |
API6D |
ANSI B16.5 |
ANSI B 16.10 |
ANSIB 16.34 |
API 598 |
二、主要性能規(guī)范
型號 |
壓力級 |
試驗(yàn)壓力/MPa |
適用溫度 |
適用介質(zhì) |
殼體 |
液體密封 |
氣體密封 |
Q41F-150Lbc Q41F-150Lbp Q41F-150LbR |
50Lb |
3.0 |
2.2 |
0.6 |
≤150 |
碳素鋼材料C適用:水、蒸汽、油品等 銘鎳鈦不銹鋼材料P類適用:弱腐蝕性介質(zhì) 銘鎳鉬鈦不銹鋼材料R類適用:腐蝕性介質(zhì) |
Q41F-300Lbc Q41F-300Lbp Q41F-300LbR |
300lb |
7.5 |
5.5 |
0.6 |
三、主要零件材料
型號(閥體材料) |
零件名稱 |
閥體 |
球體、閥桿 |
密封圈 |
填料 |
Q41F碳鋼C類 |
碳素鑄鋼鑄件 |
2Cr13 |
增強(qiáng)聚四氟乙烯 |
聚四氟乙烯 |
Q41F不銹鋼P(yáng)類 |
鉻鎳鈦不銹鋼鑄件 |
鉻鎳鈦不銹鋼 |
Q41F不銹鋼R類 |
鉻鎳鉬鈦銹鋼鑄件 |
鉻鎳鉬鈦不銹鋼 |
Q41F不銹鋼R3類 |
超低碳鉻鎳鉬鈦不銹鋼鑄件 |
超低碳鎳鉬鈦不銹鋼鑄件 |
四、主要外形尺寸及連接尺寸
公稱壓力 |
公稱通徑 |
單位 |
主要外形尺寸和連接尺寸(mm) |
In |
mm |
L |
D |
T |
G |
C |
n-фd |
W |
H |
150Lb |
1/2" |
15 |
in |
108 |
89 |
12 |
35 |
60.5 |
4-15 |
115 |
72 |
mm |
4.25 |
3.5 |
0.47 |
1.38 |
2.38 |
4-0.59 |
4.53 |
28.3 |
3/4" |
20 |
in |
117 |
98 |
0.12 |
43 |
70 |
4-15 |
115 |
76 |
mm |
4.61 |
3.86 |
0.47 |
1.69 |
2.76 |
4-0.59 |
4.53 |
29.9 |
1" |
25 |
in |
127 |
108 |
12 |
51 |
79.5 |
4-15 |
150 |
92 |
mm |
5 |
4.25 |
0.47 |
2 |
3.13 |
4-0.59 |
5.9 |
3.62 |
11/2" |
40 |
in |
165 |
127 |
14.3 |
73 |
98.5 |
4-16 |
200 |
123 |
mm |
6.5 |
5 |
0.56 |
2.88 |
3.88 |
4-0.62 |
7.87 |
4.84 |
2 |
50 |
in |
178 |
152 |
15.9 |
92 |
120.5 |
4-19 |
200 |
132 |
mm |
7 |
6.00 |
0.625 |
3.62 |
4.75 |
4-0.75 |
7.87 |
5.20 |
21/2" |
65 |
in |
190 |
178 |
17.5 |
105 |
139.5 |
4-19 |
320 |
164 |
mm |
7.5 |
7 |
0.69 |
4.12 |
5.50 |
4-0.75 |
12.6 |
6.45 |
3" |
80 |
in |
203 |
190 |
19.1 |
127 |
152.4 |
4-19 |
320 |
173 |
mm |
8 |
7.50 |
0.75 |
5 |
6 |
4-0.75 |
12.6 |
6.8 |
4" |
100 |
in |
229 |
229 |
23.9 |
157 |
190.5 |
8-19 |
450 |
210 |
mm |
9 |
9 |
0.94 |
6.19 |
7.5 |
8-0.75 |
17.72 |
8.26 |
6" |
150 |
in |
394 |
279 |
26 |
216 |
241.5 |
8-22 |
800 |
288 |
mm |
15.5 |
10.98 |
1.02 |
8.5 |
9.50 |
8-0.88 |
31.5 |
1.34 |
8" |
200 |
in |
457 |
343 |
9 |
270 |
298.5 |
8-22 |
1120 |
374 |
mm |
18.00 |
13.50 |
1.12 |
10.62 |
11.75 |
8-0.88 |
44.10 |
14.72 |
10" |
250 |
in |
533 |
406 |
31 |
324 |
362 |
12-25 |
1420 |
366 |
mm |
20.98 |
16 |
1.2 |
12.75 |
14.75 |
12-1 |
55.12 |
14.40 |
12" |
300 |
in |
610 |
483 |
32 |
381 |
432 |
12-25 |
1420 |
412 |
mm |
24 |
19 |
1.26 |
15 |
17 |
12-1 |
55.12 |
16.22 |
300Lb |
1/2" |
15 |
in |
140 |
95 |
15 |
35 |
66.5 |
4-15 |
115 |
72 |
mm |
5.51 |
3.74 |
0.59 |
1.38 |
2.62 |
4-0.59 |
4.53 |
28.3 |
3/4" |
20 |
in |
152 |
117 |
16 |
43 |
82.5 |
4-19 |
115 |
76 |
mm |
5.98 |
4.61 |
0.62 |
1.69 |
3.25 |
4-0.75 |
4.53 |
29.9 |
1" |
25 |
in |
165 |
124 |
18 |
51 |
89 |
4-19 |
150 |
92 |
mm |
6.5 |
4.9 |
0.71 |
2 |
3.5 |
4-0.75 |
5.9 |
3.62 |
11/2" |
40 |
in |
190 |
156 |
20.7 |
73 |
114.5 |
4-22 |
200 |
123 |
mm |
7.5 |
6.12 |
0.81 |
2.88 |
4.51 |
4-0.88 |
7.87 |
4.84 |
2" |
50 |
in |
216 |
165 |
22.3 |
92 |
127 |
8-19 |
200 |
132 |
mm |
8.5 |
6.5 |
0.88 |
3.62 |
5 |
8-0.75 |
7.87 |
5.20 |
21/2" |
65 |
in |
241 |
190 |
25.4 |
105 |
149 |
8-22 |
320 |
164 |
mm |
9.5 |
7.5 |
1 |
4.12 |
5.87 |
8-0.88 |
12.6 |
6.45 |
3" |
80 |
in |
283 |
210 |
28.5 |
127 |
168.5 |
8-22 |
320 |
173 |
mm |
11.25 |
8.25 |
1.12 |
5 |
6.62 |
8-0.88 |
12.6 |
6.8 |
4" |
100 |
in |
305 |
254 |
31.8 |
157 |
200 |
8-22 |
450 |
210 |
mm |
12 |
10 |
1.25 |
6.19 |
7.88 |
8-0.88 |
17.72 |
8.26 |
6" |
150 |
in |
403 |
318 |
36.6 |
216 |
270 |
12-22 |
1120 |
336 |
mm |
15.875 |
12.5 |
1.44 |
8.5 |
10.62 |
12-0.88 |
44.10 |
13.23 |
8" |
200 |
in |
502 |
381 |
42 |
270 |
330 |
12-25 |
1420 |
385 |
mm |
19.76 |
15 |
16.5 |
10.62 |
12.99 |
12-1 |
55.12 |
15.16 |
10" |
250 |
in |
568 |
444 |
48 |
324 |
387.5 |
16-29 |
1420 |
370 |
mm |
22.36 |
17.50 |
1.89 |
12.75 |
15.25 |
16-1.12 |
55.12 |
14.56 |
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