
执行标准
设计规范
|
结构长度
|
连接法兰
|
试验与检验
|
产品标识
|
供货规范
|
GB/T12237
|
GB/T 12221
|
JB/T 78;JB/T 79
|
GB/T13927 JB/T9092
|
GB/T 12220
|
JB/T 7928
|
压力试验(MPa)
公称压力 PN(Lb)
|
1.O
|
1.6
|
2.5
|
强度试验
|
1.5
|
2.4
|
3.75
|
水密封试验
|
1.1
|
1.76
|
2.75
|
气密封试验
|
0.4-0.7
|
电动衬氟球阀性能规范
衬里 /阀座
|
代号
|
适用温厦℃
|
适用介质
|
PTFE(F4)
|
F4
|
≤180
|
除熔融碱金属,元素氟外的各种 浓度的酸、碱、盐、王水、有机酸等 强腐蚀性介质。
|
PCTFE(F3)
|
F3
|
≤120
|
FEP(F46)
|
F46
|
≤150
|
PFA(可溶性F4)
|
FA
|
≤180
|
PVDF(F2)
|
F2
|
≤100
|
RPTFE(RF4)
|
FR4
|
≤180
|
衬氟球阀主要零件材料
零件名称
|
灰铸铁
|
铸钢
|
不锈耐酸铸钢
|
超低碳不锈耐酸铸钢
|
Z
|
C
|
P
|
R
|
PL
|
RL
|
阀体 /盖座
|
HT250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
球体 /阀杆
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
衬里 /阀座
|
PTFE(F4)、PcTFE(F3)、FEP(F46)、PFA(可溶性F4)
|
填料压盖
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
填料
|
PTFE(F4)
|
PTFE(F4)
|
PTFE(F4)
|
支架
|
35
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
螺栓
|
35
|
1Cr17Ni2
|
1Cr18NigTi
|
紧固螺母
|
45
|
OCr18Ni9
|
0Cr18Ni9
|
操作手柄
|
WCB
|
WCB
|
WCB
|
主要外形和连接尺寸
DN (mm) |
NPS (inch) |
L |
D |
Dl |
D2 |
f |
b |
n-φd |
W |
H |
WT(Kg) |
PN 1.0MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
120 |
80 |
2.5 |
20 |
3/4 |
130 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
140 |
90 |
3 |
25 |
1 |
140 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
160 |
100 |
4.5 |
32 |
11/4 |
165 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
160 |
110 |
5.7 |
40 |
11/2 |
165 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
200 |
120 |
7 |
50 |
2 |
203 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
250 |
135 |
9.5 |
65 |
21/2 |
222 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
300 |
145 |
15 |
80 |
3 |
241 |
195 |
160 |
135 |
3 |
22 |
4-φ18 |
350 |
185 |
19 |
100 |
4 |
305 |
215 |
180 |
155 |
3 |
22 |
8-φ18 |
400 |
195 |
33 |
125 |
5 |
356 |
245 |
210 |
185 |
3 |
24 |
8-φ18 |
500 |
210 |
58 |
150 |
6 |
394 |
280 |
240 |
210 |
3 |
24 |
8-φ23 |
800 |
450 |
93 |
200 |
8 |
457 |
335 |
295 |
265 |
3 |
26 |
8-φ23 |
1200 |
490 |
155 |
250 |
10 |
533 |
390 |
350 |
320 |
3 |
28 |
12-φ23 |
1800 |
550 |
210 |
PN1.6MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
120 |
80 |
2.5 |
20 |
3/4 |
130 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
140 |
90 |
3 |
25 |
1 |
140 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
160 |
100 |
4.5 |
32 |
11/4 |
165 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
160 |
110 |
5.7 |
40 |
11/2 |
165 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
200 |
120 |
7 |
50 |
2 |
203 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
250 |
135 |
9.5 |
65 |
21/2 |
222 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
300 |
145 |
15 |
80 |
3 |
241 |
195 |
160 |
135 |
3 |
22 |
8-φ18 |
350 |
185 |
19 |
100 |
4 |
305 |
215 |
180 |
155 |
3 |
24 |
8-φ18 |
400 |
195 |
33 |
125 |
5 |
356 |
245 |
210 |
185 |
3 |
26 |
8-φ18 |
500 |
210 |
58 |
150 |
6 |
394 |
280 |
240 |
210 |
3 |
28 |
8-φ23 |
800 |
450 |
93 |
200 |
8 |
457 |
335 |
295 |
265 |
3 |
30 |
12-φ23 |
1200 |
490 |
155 |
PN 2.5MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
16 |
4-φ14 |
120 |
80 |
2.5 |
20 |
3/4 |
130 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
140 |
90 |
3 |
25 |
1 |
140 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
160 |
100 |
4.5 |
32 |
11/4 |
165 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
160 |
110 |
5.7 |
40 |
11/2 |
165 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
200 |
120 |
7 |
50 |
2 |
203 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
250 |
135 |
9.5 |
65 |
21/2 |
222 |
180 |
145 |
120 |
3 |
22 |
8-φ18 |
300 |
145 |
15 |
80 |
3 |
241 |
195 |
160 |
135 |
3 |
22 |
8-φ18 |
350 |
185 |
19 |
100 |
4 |
305 |
230 |
190 |
160 |
3 |
24 |
8-φ23 |
400 |
195 |
33 |
125 |
5 |
356 |
270 |
220 |
188 |
3 |
28 |
8-φ25 |
500 |
210 |
58 |
150 |
6 |
394 |
300 |
250 |
218 |
3 |
30 |
8-φ25 |
800 |
450 |
93 |
|