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�(guó)�(biāo)襯氟截止� J41F46�(chǎn)品分�(lèi):截止閥系列�(chǎn)品簡(jiǎn)介:襯氟截止閥適用在-50℃~150℃的各種濃度的王�、硫酸、鹽�、氫氟酸和各種有�(jī)�、強(qiáng)�、強(qiáng)氧化劑,腐蝕性氣�、液體介�(zhì)的管路上使用� |
�(chǎn)品詳�
襯氟截止閥適用在-50℃~150℃的各種濃度的王水、硫�、鹽�、氫氟酸和各種有�(jī)酸、強(qiáng)�、強(qiáng)氧化�,腐蝕性氣體、液體介�(zhì)的管路上使用�
一、襯氟角式截止閥�(zhí)行標(biāo)�(zhǔn) �
�(shè)�(jì)�(guī)范:GB/T 12233 GB/T 12235
�(jié)�(gòu)�(zhǎng)度:GB/T 12221
連接法蘭:JB/T 78 JB/T 79
試驗(yàn)與檢�(yàn):GB/T 13927
�(chǎn)品標(biāo)�(shí):GB/T 12220
供貨�(guī)范:JB/T 7928
�、襯氟角式截止閥性能�(guī)�
|
襯里、閥� |
適用溫度(℃� |
適用介質(zhì) |
|
PTFE(F4� |
≤180 |
除熔融堿金屬、元素氟外的各種濃度的酸、堿、鹽、王�、有�(jī)酸等�(qiáng)腐蝕性介�(zhì) |
|
PCTFE(F3� |
≤120 |
|
|
FEP(F46� |
≤150 |
|
|
PFA(可熔性F4� |
≤180 |
|
|
PVDF(F2� |
≤100 |
|
|
RPTFE(RF4� |
≤180 |
�、襯氟角式截止閥主要零件材料
|
序號(hào) |
零件名稱(chēng) |
灰鑄� |
鑄鋼 |
不銹耐酸鑄鋼 |
超低碳不銹耐酸鑄鋼 |
||
|
Z |
C |
P |
R |
PL |
RL |
||
|
1 |
閥體/閥蓋 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
|
2 |
球體/閥桿 |
25 |
2Cr13 |
1Cr18Ni9 |
1Cr18Ni12Mo2Ti |
00Cr18Ni10 |
00Cr17Ni14Mo2 |
|
3 |
襯里/閥座 |
PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO |
|||||
|
4 |
填料壓蓋 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
|
|
5 |
填料 |
PTFE(F4) |
PTFE(F4) |
PTFE(F4) |
|||
|
6 |
活節(jié)螺栓 |
35 |
1Cr17Ni2 |
1Cr17Ni2 |
|||
|
7 |
閥桿螺母 |
ZCuAl10Fe3 |
ZCuAl10Fe3 |
ZCuAl10Fe3 |
|||
|
8 |
緊固螺栓 |
35 |
1Cr17Ni2 |
1Cr18Ni9Ti |
|||
|
9 |
螺母 |
45 |
0Cr18Ni9 |
0Cr18Ni9 |
|||
|
10 |
手柄 |
WCB |
WCB |
WCB |
|||
四、襯氟角式截止閥主要連接尺寸
|
公稱(chēng)通經(jīng) |
L |
D |
D1 |
D2 |
f |
b |
Z-φd |
|
|
DN(mm) |
NPS(inch) |
襯氟角式截止閥壓力PN1.0MPa |
||||||
|
15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
|
20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
|
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
|
32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
|
40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
|
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
|
65 |
21/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
|
80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
4-φ18 |
|
100 |
4 |
175 |
215 |
180 |
155 |
3 |
22 |
8-φ18 |
|
125 |
5 |
200 |
245 |
210 |
185 |
3 |
24 |
8-φ18 |
|
150 |
6 |
225 |
280 |
240 |
210 |
3 |
24 |
8-φ23 |
|
200 |
8 |
275 |
335 |
295 |
265 |
3 |
26 |
8-φ23 |
|
250 |
10 |
325 |
390 |
350 |
320 |
3 |
28 |
12-φ23 |
|
300 |
12 |
375 |
440 |
400 |
368 |
4 |
28 |
12-φ23 |
|
襯氟角式截止閥壓力PN1.6MPa |
||||||||
|
15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
|
20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
|
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
|
32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
|
40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
|
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
|
65 |
21/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
|
80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
8-φ18 |
|
100 |
4 |
175 |
215 |
180 |
155 |
3 |
24 |
8-φ18 |
|
125 |
5 |
200 |
245 |
210 |
185 |
3 |
26 |
8-φ18 |
|
150 |
6 |
225 |
280 |
240 |
210 |
3 |
28 |
8-φ23 |
|
200 |
8 |
275 |
335 |
295 |
265 |
3 |
30 |
8-φ23 |
|
襯氟角式截止閥壓力PN2.5MPa |
||||||||
|
15 |
1/2 |
90 |
95 |
65 |
45 |
2 |
16 |
4-φ14 |
|
20 |
3/4 |
95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
|
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
|
32 |
11/4 |
105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
|
40 |
11/2 |
115 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
|
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |


