| 國(guó)標(biāo)波紋管法蘭截止閥 |
| 產(chǎn)品類(lèi)別：波紋管閥門(mén) |
| Bb Os & Y型結(jié)構(gòu) |
制造標(biāo)準(zhǔn)：GB12235 |
結(jié)構(gòu)長(zhǎng)度：GB12221 |
對(duì)焊口標(biāo)準(zhǔn)：GB12224 |
試驗(yàn)標(biāo)準(zhǔn)：GB13927 |
| Bb Os & Y structure |
Manufacture：GB12235 |
Face to face：GB12221 |
Butt-welding：GB12224 |
Test：GB13927 |
公稱(chēng)壓力
(nominal pressure) |
1.6Mpa |
2.5Mpa |
4.0Mpa |
密封試驗(yàn)(seal test) |
1.8MPa |
2.8MPa |
4.4MPa |
殼體強(qiáng)度(shell) |
2.4MPa |
3.6MPa |
6.0MPa |
適用溫度
(suitabletemprature) |
300℃ |
|
特點(diǎn)(features)：
雙層波紋管(double walls bellow seal) |
維修方便(maintenance-free) |
波紋管密封閥桿(spindle with bellow seal) |
雙重密封(secondary sealing) |
位置指示(position indicator) |
無(wú)升降手輪(non-rising handwheel) |
|
用途(selection
of possible applications)：
工業(yè)(industry) |
電站(power station) |
廢氣凈化廠(chǎng)(flue gas puerification plant) |
天然氣(gas supply) |
真空裝置(vacuum facilities) |
氨(ammonia) |
熱水(hot water) |
冷凍系統(tǒng)(cllling&freezing systme) |
加熱設(shè)備(heating technology) |
蒸汽系統(tǒng)(steam system) |
零件名稱(chēng)
parta name |
閥體 body |
閥蓋 bonnet |
閥桿 stem |
閥瓣 disc |
密封面
sealing face |
填料 paking |
WCB |
WCB |
WCB |
13Cr |
2Cr13 |
2Cr13 |
柔性石墨
GRAPHITE |
STL |
304 |
CF8 |
CF8 |
304 |
304 |
304 |
柔性石墨
GRAPHITE |
STL |
PTFE |
316 |
CF8M |
CF8M |
316 |
316 |
316 |
柔性石墨
GRAPHITE |
STL |
PTFE |
304L |
CF3 |
CF3 |
316 |
304L |
304L |
柔性石墨
GRAPHITE |
STL |
PTFE |
316L |
CF3M |
CF3M |
316 |
316L |
316L |
柔性石墨
GRAPHITE |
STL |
PTFE |
|
外形尺寸各連接尺寸 external and connection dimensions：
PN |
DN |
L |
L1 |
D |
D1 |
D2 |
B |
f |
F |
D6 |
N-ф |
△H(
STRODE) |
1.6 |
15 |
130 |
80 |
95 |
65 |
45 |
14 |
2 |
- |
- |
4-14 |
6 |
20 |
150 |
90 |
105 |
75 |
55 |
14 |
2 |
- |
- |
4-14 |
6 |
25 |
160 |
110 |
115 |
85 |
65 |
14 |
2 |
- |
- |
4-14 |
8 |
32 |
180 |
127 |
135 |
100 |
78 |
16 |
2 |
- |
- |
4-18 |
8 |
40 |
200 |
156 |
145 |
110 |
85 |
16 |
3 |
- |
- |
4-18 |
13 |
50 |
230 |
170 |
160 |
125 |
100 |
16 |
3 |
- |
- |
4-18 |
13 |
65 |
290 |
- |
180 |
145 |
120 |
18 |
3 |
- |
- |
4-18 |
16 |
80 |
310 |
- |
195 |
160 |
135 |
20 |
3 |
- |
- |
8-18 |
20 |
100 |
350 |
- |
215 |
180 |
155 |
20 |
3 |
- |
- |
8-18 |
25 |
125 |
400 |
- |
245 |
210 |
185 |
22 |
3 |
- |
- |
8-18 |
32 |
150 |
480 |
- |
280 |
240 |
210 |
24 |
3 |
- |
- |
8-23 |
40 |
200 |
600 |
- |
335 |
295 |
265 |
26 |
3 |
- |
- |
12-23 |
50 |
2.5 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
- |
- |
4-14 |
6 |
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
- |
- |
4-14 |
6 |
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
- |
- |
4-14 |
8 |
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
- |
- |
4-18 |
8 |
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
- |
- |
4-18 |
13 |
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
- |
- |
4-18 |
13 |
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
- |
- |
8-18 |
16 |
80 |
310 |
- |
195 |
160 |
135 |
24 |
3 |
- |
- |
8-18 |
20 |
100 |
350 |
- |
230 |
190 |
160 |
28 |
3 |
- |
- |
8-23 |
25 |
125 |
400 |
- |
270 |
220 |
188 |
30 |
3 |
- |
- |
8-25 |
32 |
150 |
480 |
- |
300 |
250 |
218 |
34 |
3 |
- |
- |
8-25 |
40 |
200 |
600 |
- |
360 |
310 |
278 |
16 |
3 |
- |
- |
12-25 |
50 |
4.0 |
15 |
130 |
80 |
95 |
65 |
45 |
16 |
2 |
4 |
40 |
4-14 |
6 |
20 |
150 |
90 |
105 |
75 |
55 |
16 |
2 |
4 |
51 |
4-14 |
6 |
25 |
160 |
110 |
115 |
85 |
65 |
16 |
2 |
4 |
58 |
4-14 |
8 |
32 |
180 |
127 |
135 |
100 |
78 |
18 |
2 |
4 |
66 |
4-18 |
8 |
40 |
200 |
156 |
145 |
110 |
85 |
18 |
3 |
4 |
76 |
4-18 |
13 |
50 |
230 |
170 |
160 |
125 |
100 |
20 |
3 |
4 |
88 |
4-18 |
13 |
65 |
290 |
- |
180 |
145 |
120 |
22 |
3 |
4 |
110 |
8-18 |
16 |
80 |
310 |
- |
195 |
160 |
135 |
22 |
3 |
4 |
121 |
8-18 |
20 |
100 |
350 |
- |
230 |
190 |
160 |
24 |
3 |
4.5 |
150 |
8-23 |
25 |
125 |
400 |
- |
270 |
220 |
188 |
28 |
3 |
4.5 |
176 |
8-25 |
32 |
150 |
480 |
- |
300 |
250 |
218 |
30 |
3 |
4.5 |
204 |
8-25 |
40 |
|
