保溫截止閥 | 
| 型號: | 
BJ45W | 
口徑: | 
DN15-DN200 | 
| 壓力: | 
2.5MPA | 
材質(zhì): | 
WCB/304/316(R)/316L | 
截止閥(Globe Valve)的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運動。閥桿的運動形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉(zhuǎn)桿式(手輪與閥桿一起旋轉(zhuǎn)升降,螺母設(shè)在閥體上)。截止閥只適用于全開和全關(guān),不允許作調(diào)節(jié)和節(jié)流。 保溫截止閥具有保溫,保冷特性,適用于石油,化工,冶金,制藥等行業(yè). 
| 產(chǎn)品型號 | 
閥體、閥蓋 | 
閥 瓣 | 
填 料 | 
| BJ45W-25P、BJ45W-40P、BJ45W-64P | 
ZG1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
PTFE | 
| 聚四乙稀 | 
| BJ45W-25P/R、BJ45W-40P、BJ45W-64P | 
ZG1Cr18Ni12Mo2Ti | 
1Cr18Ni12Mo2Ti | 
PTFE | 
| 聚四乙稀 | 
| 型號 | 
公稱壓力PN(Mpa) | 
試驗壓力 | 
適用溫度 | 
適用介質(zhì) | 
保溫套壓力 | 
| shell | 
seal | 
| BJ45W-25P | 
2.5 | 
3.75 | 
2.75 | 
≤200 | 
Acetic urea 1 | 
≤1.3 | 
| BJ45W-40P | 
4.0 | 
6.0 | 
4.4 | 
| BJ45W-64P | 
6.4 | 
9.0 | 
6.6 | 
Acetic urea | 
| BJ45W-25P | 
2.5 | 
3.75 | 
2.75 | 
| BJ45W-40P | 
4.0 | 
6.0 | 
4.4 | 
| BJ45W-64P | 
6.4 | 
9.0 | 
6.6 | 
| 公稱壓力 | 
公稱通徑 | 
尺 寸 | 
| L | 
D | 
D1 | 
D2 | 
D3 | 
B1 | 
Fo | 
b | 
D6 | 
3-G | 
Z-Φd | 
H | 
H1 | 
Do | 
2.5 4.0 | 
15 | 
170 | 
105 | 
75 | 
55 | 
35 | 
8 | 
4 | 
16 | 
51 | 
3/8 | 
4-Φ14 | 
250 | 
262 | 
120 | 
| 20 | 
190 | 
115 | 
115 | 
65 | 
42 | 
8 | 
4 | 
16 | 
58 | 
3/8 | 
4-Φ14 | 
292 | 
308 | 
140 | 
| 25 | 
210 | 
135 | 
135 | 
78 | 
50 | 
8 | 
4 | 
18 | 
66 | 
3/8 | 
4-Φ18 | 
340 | 
375 | 
160 | 
| 32 | 
230 | 
145 | 
145 | 
85 | 
60 | 
8 | 
4 | 
18 | 
76 | 
3/8 | 
4-Φ18 | 
338 | 
375 | 
160 | 
2.5 4.0 | 
40 | 
260 | 
160 | 
125 | 
100 | 
72 | 
8 | 
4 | 
20 | 
65 | 
1/2 | 
4-Φ18 | 
360 | 
386 | 
160 | 
| 50 | 
300 | 
180 | 
145 | 
120 | 
94 | 
8 | 
4 | 
22 | 
88 | 
1/2 | 
8-Φ18 | 
410 | 
450 | 
240 | 
| 65 | 
340 | 
195 | 
160 | 
130 | 
105 | 
8 | 
4 | 
22 | 
110 | 
1/2 | 
8-Φ18 | 
440 | 
485 | 
240 | 
| 80 | 
380 | 
230 | 
190 | 
160 | 
128 | 
11 | 
4.5 | 
24 | 
121 | 
1/2 | 
8-Φ23 | 
540 | 
600 | 
280 | 
| 100 | 
430 | 
270 | 
220 | 
188 | 
154 | 
11 | 
4.5 | 
28 | 
150 | 
1/2 | 
8-Φ25 | 
560 | 
625 | 
320 | 
| 125 | 
  | 
300 | 
250 | 
218 | 
182 | 
11 | 
4.5 | 
30 | 
176 | 
1/2 | 
8-Φ25 | 
625 | 
737 | 
360 | 
| 150 | 
550 | 
330 | 
280 | 
248 | 
2 | 
11 | 
4.5 | 
32 | 
204 | 
1/2 | 
12-Φ25 | 
720 | 
790 | 
360 | 
| 6.4 | 
25 | 
235 | 
160 | 
125 | 
8 | 
50 | 
8 | 
4 | 
22 | 
  | 
1/2 | 
4-Φ18 | 
375 | 
375 | 
160 | 
| 32 | 
260 | 
165 | 
125 | 
88 | 
60 | 
8 | 
4 | 
24 | 
  | 
1/2 | 
4-Φ23 | 
383 | 
383 | 
160 | 
| 50 | 
300 | 
200 | 
160 | 
130 | 
  | 
  | 
4 | 
26 | 
110 | 
1/2 | 
8-Φ23 | 
450 | 
450 | 
240 | 
| 65 | 
340 | 
210 | 
170 | 
140 | 
  | 
  | 
4 | 
30 | 
121 | 
1/2 | 
8-Φ23 | 
510 | 
510 | 
240 | 
| 100 | 
430 | 
270 | 
220 | 
188 | 
154 | 
154 | 
4.5 | 
36 | 
  | 
1/2 | 
8-Φ25 | 
670 | 
670 | 
400 | 
| 100 | 
415 | 
300 | 
250 | 
218 | 
  | 
  | 
4.5 | 
32 | 
  | 
1/2 | 
8-Φ25 | 
670 | 
670 | 
400 |