保溫夾套直流式截止閥
  相關(guān)型號:BJ45H,BJ45W,BJ45Y,BJ45H-16C,BJ45W-16C,BJ45Y-16C等 
主要性能規(guī)范
Chief Property And Specification 
型號 Type | 
公稱壓力PN(MPa)  NominalPressure | 
試驗(yàn)壓力PS(MPa) Test Pressure | 
工作溫度(℃) Working Temperature | 
適用介質(zhì) Applicable Medium | 
工作蒸汽壓力 Work steam Pressure | 
| 殼體Shell | 
密封Seal | 
| BJ45(H.W.Y)-25P | 
2.5 | 
3.75 | 
2.75 | 
≤200 | 
尿素、硝酸類 Ureophil、Nitric Acid | 
≤1.3 | 
| BJ45(H.W.Y)-40P | 
4.0 | 
6.0 | 
4.4 | 
| BJ45(H.W.Y)-64P | 
6.4 | 
9.0 | 
6.6 | 
尿素、醋酸類 Ureophil、Acetrc Acid | 
| BJ45(H.W.Y)-25R | 
2.5 | 
3.75 | 
2.75 | 
| BJ45(H.W.Y)-40R | 
4.0 | 
6.0 | 
4.4 | 
| BJ45(H.W.Y)-64R | 
6.4 | 
9.0 | 
6.6 | 
主要零件材料
Material for main parts
零件名稱 Patr Name | 
閥體、閥蓋 Body,Bonnet | 
閥瓣 Disc | 
墊片 Swat | 
| BJ45(H.W.Y)-25P、BJ45W-40P、 BJ45W-64P | 
鉻鎳鈦閥Cr.Ni.TI Steel | 
鉻鎳鈦閥+硬質(zhì)合金Cr.Ni.TI Steel+Carbide Alloy | 
聚四氟乙烯 Polytetrafluoroethylene | 
| BJ45(H.W.Y)-25R、BJ45W-40R、 BJ45W-64R | 
鉻鎳鉬鈦閥Cr.Ni.Mo.TI Steel | 
鉻鎳鉬鈦閥+硬質(zhì)合金Cr.Ni.Mo.TI Steel+Carbide Alloy | 
聚四氟乙烯 Polytetrafluoroethylene | 
主要外形尺寸和連接尺寸(mm)
Main external and connecting dinensions(mm)
公稱壓力PN(MPa) Nominal Pressure | 
公稱通徑DN(mm)  Nominal Diameter | 
尺寸(mm) Dimensions | 
| L | 
D | 
D1 | 
D2 | 
D3 | 
b1 | 
f0 | 
b | 
D6 | 
3-G | 
Z-φd | 
H | 
H1 | 
D0 | 
2.5mpa 4.0mpa | 
15 | 
170 | 
105 | 
75 | 
55 | 
35 | 
8 | 
4 | 
16 | 
51 | 
3/8 | 
  | 
250 | 
262 | 
120 | 
| 20 | 
190 | 
115 | 
85 | 
65 | 
42 | 
8 | 
4 | 
16 | 
58 | 
3/8 | 
  | 
292 | 
308 | 
140 | 
| 25 | 
210 | 
135 | 
100 | 
78 | 
50 | 
8 | 
4 | 
18 | 
66 | 
3/8 | 
  | 
340 | 
375 | 
160 | 
| 32 | 
230 | 
145 | 
110 | 
85 | 
60 | 
8 | 
4 | 
18 | 
76 | 
1/2 | 
  | 
338 | 
375 | 
160 | 
| 40 | 
260 | 
160 | 
125 | 
100 | 
72 | 
8 | 
4 | 
20 | 
88 | 
1/2 | 
  | 
360 | 
386 | 
160 | 
| 50 | 
300 | 
180 | 
145 | 
120 | 
94 | 
8 | 
4 | 
22 | 
110 | 
1/2 | 
  | 
410 | 
450 | 
240 | 
| 65 | 
340 | 
195 | 
160 | 
135 | 
105 | 
8 | 
4 | 
22 | 
121 | 
1/2 | 
  | 
440 | 
485 | 
240 | 
| 80 | 
380 | 
230 | 
190 | 
160 | 
128 | 
11 | 
4.5 | 
24 | 
150 | 
1/2 | 
  | 
540 | 
600 | 
280 | 
| 100 | 
430 | 
270 | 
220 | 
188 | 
154 | 
11 | 
4.5 | 
28 | 
176 | 
1/2 | 
  | 
560 | 
625 | 
320 | 
| 125 | 
490 | 
300 | 
250 | 
218 | 
182 | 
11 | 
4.5 | 
30 | 
204 | 
1/2 | 
  | 
625 | 
737 | 
360 | 
| 150 | 
550 | 
330 | 
280 | 
248 | 
212 | 
11 | 
4.5 | 
32 | 
  | 
1/2 | 
  | 
720 | 
790 | 
360 | 
| 6.4mpa | 
25 | 
235 | 
160 | 
125 | 
82 | 
50 | 
8 | 
4 | 
22 | 
  | 
1/2 | 
  | 
340 | 
375 | 
160 | 
| 32 | 
260 | 
165 | 
125 | 
88 | 
60 | 
8 | 
4 | 
24 | 
  | 
1/2 | 
  | 
358 | 
383 | 
160 | 
| 50 | 
300 | 
200 | 
160 | 
130 | 
  | 
  | 
4 | 
26 | 
110 | 
1/2 | 
  | 
410 | 
450 | 
240 | 
| 65 | 
340 | 
210 | 
170 | 
140 | 
  | 
  | 
4 | 
30 | 
121 | 
1/2 | 
  | 
485 | 
510 | 
240 | 
| 100 | 
430 | 
270 | 
220 | 
188 | 
154 | 
11 | 
4.5 | 
36 | 
  | 
1/2 | 
  | 
610 | 
470 | 
400 | 
| 100 | 
415 | 
300 | 
250 | 
218 | 
  | 
  | 
4.5 | 
32 | 
150 | 
1/2 | 
  | 
610 | 
670 | 
400 |