美標(biāo)、日標(biāo)浮動(dòng)球閥 | 
| 型號(hào): | 
Q41F | 
口徑: | 
1/2″-10″ | 
| 壓力: | 
150LB-600LB 10K-40K | 
材質(zhì): | 
WCB/304/316/304L/316L | 
    Q41F型球閥是浮動(dòng)球球閥,浮動(dòng)球球閥的結(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,在受到較高壓力沖擊時(shí),球體可能會(huì)發(fā)生偏移。這種結(jié)構(gòu),一般用于中低壓球閥。球閥在管路中主要用來(lái)做切斷、分配和改變介質(zhì)的流動(dòng)方向。我公司球閥有如下優(yōu)點(diǎn):
  1.流體阻力小,全通徑的球閥基本沒有流阻。 
  2.結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕。 
  3.緊密可靠。它有兩個(gè)密封面,而且目前球閥的密封面材料廣泛使用各種塑料,密封性好,能實(shí)現(xiàn)完全密封。在真空系統(tǒng)中也已廣泛使用。 
  4.操作方便,開閉迅速,從全開到全關(guān)只要旋轉(zhuǎn)90°,便于遠(yuǎn)距離的控制。 
  5.維修方便,球閥結(jié)構(gòu)簡(jiǎn)單,密封圈一般都是活動(dòng)的,拆卸更換都比較方便。 
  6.在全開或全閉時(shí),球體和閥座的密封面與介質(zhì)隔離,介質(zhì)通過(guò)時(shí),不會(huì)引起閥門密封面的侵蝕。 
  7.適用范圍廣,通徑從小到幾毫米,大到幾米,從高真空至高壓力都可應(yīng)用。 
  8.由于球閥在啟閉過(guò)程中有擦拭性,所以可用于帶懸浮固體顆粒的介質(zhì)中。 
| 
  
| 公稱壓力(PN) | 
1.6 | 
2.5 | 
4.0 | 
6.4 |  
| 殼體試驗(yàn)壓力 | 
2.4 | 
3.8 | 
6.0 | 
9.6 |  
| 密封試驗(yàn)(液) | 
1.8 | 
2.8 | 
4.4 | 
7.0 |  
| 密封試驗(yàn)(氣) | 
0.5~0.7 |  
| 適用介質(zhì) | 
C       P       R   水、油品、蒸氣   硝酸類    醋酸類     |  
| 適用溫度 | 
≤200℃ |   
| 名稱  | 
WCB類 | 
 CF8類 | 
CF3類 | 
CF8M類 | 
CF3M類 |  
| 閥體左體 | 
A216-WCB | 
A315-CF8 | 
A35-CF3 | 
A351-CF8M | 
A351-CF3M |  
| 球體 | 
B2-B8 | 
A105-1025 | 
A182-F304L | 
A182-F304L | 
A132-F316 | 
A182-F316L |  
| B8以上 | 
A216-WCB | 
A351-CF8M | 
A351-CF3 | 
A351-CF8M | 
A351-CF3M |  
| 閥桿 | 
A182-F6a | 
A182-F304 | 
A182-F304L | 
A182-F336 | 
A182-F316L |  
| 閥座 | 
PTFE/增強(qiáng)PTFE/NYLIN PTFE/Reinforced PTFE/Nyion  |  
| 閥座支承圈 | 
A105-1025 | 
A182-F304 | 
A182-F304L | 
A182-F316 | 
A182-F316L |  
| 彈簧 | 
  | 
3yc-7/17-49H |  
| O形圈 | 
NBR | 
氟橡膠 |  
| 螺柱 | 
A193-B7 | 
A193-B8 |  
| 螺母 | 
A194-2H | 
A194-8 |   
| 尺寸 | 
inch | 
1/2" | 
3/4" | 
1" | 
1-1/2" | 
2" | 
2-1/2" | 
3" | 
4" | 
5" | 
6" | 
8" | 
10" |  
| DN | 
15 | 
20 | 
25 | 
40 | 
50 | 
65 | 
80 | 
100 | 
125 | 
150 | 
200 | 
250 |  
| L | 
mm | 
108 | 
117 | 
127 | 
165 | 
178 | 
190 | 
203 | 
229 | 
356 | 
394 | 
457 | 
533 |  
| H | 
mm | 
59 | 
63 | 
75 | 
97 | 
107 | 
142 | 
152 | 
178 | 
252 | 
272 | 
342 | 
345 |  
| W | 
mm | 
130 | 
130 | 
160 | 
230 | 
230 | 
400 | 
400 | 
700 | 
1100 | 
1100 | 
1500 | 
1500 |  
| 重量 | 
kg | 
2.3 | 
3.0 | 
4.5 | 
7.0 | 
9.5 | 
15.0 | 
19.0 | 
33.0 | 
58.0 | 
93.0 | 
160.0 | 
200.0 |   
| 尺寸 | 
inch | 
1/2" | 
3/4" | 
1" | 
1-1/2" | 
2" | 
2-1/2" | 
3" | 
4" | 
5" | 
6" | 
8" | 
10" |  
| DN | 
15 | 
20 | 
25 | 
40 | 
50 | 
65 | 
80 | 
100 | 
125 | 
150 | 
200 | 
250 |  
| L | 
mm | 
140 | 
152 | 
165 | 
190 | 
216 | 
241 | 
283 | 
305 | 
381 | 
403 | 
502 | 
568 |  
| H | 
mm | 
59 | 
63 | 
75 | 
97 | 
107 | 
142 | 
152 | 
178 | 
252 | 
272 | 
342 | 
345 |  
| W | 
mm | 
130 | 
130 | 
160 | 
230 | 
230 | 
400 | 
400 | 
700 | 
1100 | 
1100 | 
1500 | 
1500 |  
| 重量 | 
kg | 
2.5 | 
3.5 | 
5.5 | 
10.5 | 
14.5 | 
23.5 | 
30.0 | 
55.0 | 
81.0 | 
118.0 | 
200.0 | 
250.0 |   
| 公稱通徑NPS | 
單位 | 
L | 
D | 
T | 
G | 
C | 
n-φd | 
W | 
H |  
| in | 
mm |  
| 1/2" | 
15 | 
mm | 
108 | 
89 | 
12 | 
35 | 
60.5 | 
4-15 | 
115 | 
72 |  
| in | 
4.25 | 
3.5 | 
0.47 | 
1.38 | 
2.38 | 
4-0.59 | 
4.53 | 
28.3 |  
| 3/4" | 
20 | 
mm | 
117 | 
98 | 
12 | 
43 | 
70 | 
4-15 | 
115 | 
76 |  
| in | 
4.61 | 
3.86 | 
0.47 | 
1.69 | 
2.76 | 
4-0.59 | 
4.53 | 
29.9 |  
| 1" | 
25 | 
mm | 
127 | 
108 | 
12 | 
51 | 
79.5 | 
4-15 | 
150 | 
92 |  
| in | 
5 | 
4.25 | 
0.47 | 
2 | 
3.13 | 
4-0.59 | 
5.9 | 
3.62 |  
| 11/2" | 
40 | 
mm | 
165 | 
127 | 
14.3 | 
73 | 
98.5 | 
4-16 | 
200 | 
123 |  
| in | 
6.5 | 
5 | 
0.56 | 
2.88 | 
3.88 | 
4-0.62 | 
7.87 | 
4.84 |  
| 2" | 
50 | 
mm | 
178 | 
152 | 
15.9 | 
92 | 
120.5 | 
4-19 | 
200 | 
132 |  
| in | 
7 | 
6.00 | 
0.625 | 
3.62 | 
4.75 | 
4-0.75 | 
7.87 | 
5.20 |  
| 21/2" | 
65 | 
mm | 
190 | 
178 | 
17.5 | 
105 | 
139.5 | 
4-19 | 
320 | 
164 |  
| in | 
7.5 | 
7 | 
0.69 | 
4.12 | 
5.5. | 
4-0.75 | 
12.6 | 
6.45 |  
| 3" | 
80 | 
mm | 
203 | 
190 | 
19.1 | 
127 | 
152.4 | 
4-19 | 
320 | 
173 |  
| in | 
8 | 
7.50 | 
0.75 | 
5 | 
6 | 
4-0.75 | 
12.6 | 
6.8 |  
| 4" | 
100 | 
mm | 
229 | 
229 | 
23.9 | 
157 | 
190.5 | 
8-19 | 
450 | 
210 |  
| in | 
9 | 
9 | 
0.94 | 
6.19 | 
7.5 | 
8-0.75 | 
17.72 | 
8.26 |  
| 6" | 
150 | 
mm | 
394 | 
279 | 
26 | 
216 | 
241.5 | 
8-22 | 
8000 | 
288 |  
| in | 
15.5 | 
10.98 | 
1.02 | 
8.5 | 
9.50 | 
8-0.88 | 
31.5 | 
1.34 |  
| 8" | 
200 | 
mm | 
457 | 
343 | 
29 | 
270 | 
298.5 | 
8-22 | 
1120 | 
374 |  
| in | 
18.00 | 
13.50 | 
1.12 | 
10.62 | 
11.75 | 
8-0.88 | 
44.10 | 
14.72 |  
| 10" | 
250 | 
mm | 
533 | 
406 | 
31 | 
324 | 
362 | 
12-25 | 
1420 | 
366 |  
| in | 
20.98 | 
16 | 
1.2 | 
12.75 | 
14.75 | 
12-1 | 
55.12 | 
14.40 |  
| 12" | 
300 | 
mm | 
610 | 
483 | 
32 | 
381 | 
432 | 
12-25 | 
1420 | 
412 |  
| in | 
24 | 
19 | 
1.26 | 
15 | 
17 | 
12-1 | 
55.12 | 
16.22 |   
| 公稱通徑NPS | 
單位 | 
L | 
D | 
T | 
G | 
C | 
n-φd | 
W | 
H |  
| in | 
mm |  
| 1/2" | 
15 | 
mm | 
140 | 
95 | 
15 | 
35 | 
66.5 | 
4-15 | 
115 | 
72 |  
| in | 
5.51 | 
3.74 | 
0.59 | 
1.38 | 
2.62 | 
4-0.59 | 
4.53 | 
28.3 |  
| 3/4" | 
20 | 
mm | 
152 | 
117 | 
16 | 
43 | 
82.5 | 
4-19 | 
115 | 
76 |  
| in | 
5.98 | 
4.61 | 
0.62 | 
1.69 | 
3.25 | 
4-0.75 | 
4.53 | 
29.9 |  
| 1" | 
25 | 
mm | 
165 | 
124 | 
18 | 
51 | 
89 | 
4-19 | 
150 | 
92 |  
| in | 
6.5 | 
4.9 | 
0.71 | 
2 | 
3.5 | 
4-0.75 | 
5.9 | 
3.62 |  
| 11/2" | 
40 | 
mm | 
190 | 
156 | 
20.7 | 
73 | 
114.5 | 
4-22 | 
200 | 
123 |  
| in | 
7.5 | 
6.12 | 
0.81 | 
2.88 | 
4.51 | 
4-0.88 | 
7.87 | 
4.84 |  
| 2" | 
50 | 
mm | 
216 | 
165 | 
22.3 | 
92 | 
127 | 
8-19 | 
200 | 
132 |  
| in | 
8.5 | 
6.5 | 
0.88 | 
3.62 | 
5 | 
8-0.75 | 
7.87 | 
5.20 |  
| 21/2" | 
65 | 
mm | 
241 | 
190 | 
25.4 | 
105 | 
149 | 
8-22 | 
320 | 
164 |  
| in | 
9.5 | 
7.5 | 
1 | 
4.12 | 
5.87 | 
8-0.88 | 
12.6 | 
6.45 |  
| 3" | 
80 | 
mm | 
283 | 
210 | 
28.5 | 
127 | 
168.5 | 
8-22 | 
320 | 
173 |  
| in | 
11.25 | 
8.25 | 
1012 | 
5 | 
6.62 | 
8-0.88 | 
12.6 | 
6.8 |  
| 4" | 
100 | 
mm | 
305 | 
254 | 
31.8 | 
157 | 
200 | 
8-22 | 
450 | 
210 |  
| in | 
12 | 
10 | 
1.25 | 
6.19 | 
7.88 | 
8-0.88 | 
17.72 | 
8.26 |  
| 6" | 
150 | 
mm | 
403 | 
318 | 
36.6 | 
216 | 
270 | 
12-22 | 
1120 | 
336 |  
| in | 
15.875 | 
12.5 | 
1.44 | 
8.5 | 
10.62 | 
12-0.88 | 
44.10 | 
13.23 |  
| 8" | 
200 | 
mm | 
502 | 
381 | 
42 | 
270 | 
330 | 
12-25 | 
1420 | 
385 |  
| in | 
19.76 | 
15 | 
16.5 | 
10.62 | 
12.99 | 
12-1 | 
55.12 | 
15.16 |  
| 10" | 
250 | 
mm | 
568 | 
444 | 
48 | 
324 | 
387.5 | 
16-29 | 
1420 | 
370 |  
| in | 
22.36 | 
17.50 | 
1.89 | 
12.75 | 
15.25 | 
16-1.12 | 
55.12 | 
14.56  |    |    |