一、主要性能规范
公称压力PN
150
300
1500
壳体强度Ps(Mpa)
3.0
7.5
37.5
整定压力Pk(Mpa)
0.1-2
1.6-5
10-25
密封压力Pm
90%Pk
回座压力Ph
≥90
一、主要性能规范
|
公称压力PN |
150 |
300 |
1500 |
|
壳体强度Ps(Mpa) |
3.0 |
7.5 |
37.5 |
|
整定压力Pk(Mpa) |
0.1-2 |
1.6-5 |
10-25 |
|
密封压力Pm |
90% Pk |
|
回座压力Ph |
≥90% Pk |
|
排放压力Pp |
≤1.1 Pk |
|
开启高度H(mm) |
≥1/20 d0 |
|
适用温度 |
C |
≤300℃ |
|
P、R |
≤200℃ |
|
适用介质 |
C |
气体、液体 |
|
P、R |
硝酸、醋酸 |
二、主要零件材料
|
零件名称 |
代号 |
材料名称 |
|
阀体 |
C |
WCB |
|
阀座、阀芯 |
1Cr18Ni9Ti |
|
弹簧 |
50CrVA |
|
阀体 |
P |
ZG1Cr18Ni9Ti |
|
阀座、阀芯 |
1Cr18Ni9Ti |
|
阀体 |
R |
ZGCr18Ni12Mo2Ti |
|
阀座、阀芯 |
Cr18Ni12Mo2Ti |
|
弹簧 |
P、R |
50CrCVA喷塑 |
三、喉部直径代号
|
代号 |
直径 |
代号 |
直径 |
|
D |
10 |
L |
50 |
|
E |
13 |
M |
55 |
|
F |
16 |
N |
60 |
|
G |
20.5 |
P |
72 |
|
H |
26 |
Q |
96 |
|
J |
33 |
R |
115 |
|
K |
40 |
T |
148 |
四、主要尺寸
|
LFA41C150,LFA41C150P,LFA41C150R |
|
公称通径
DN(in) |
尺 寸(mm) |
|
d0 |
D |
D1 |
D2 |
b |
t |
Z-φd |
DN |
D |
D1 |
D2 |
t |
b |
Z-φd |
L |
L1 |
H |
|
1/2"×1/2" |
D |
89 |
60.5 |
35 |
12 |
6 |
4-15 |
15 |
89 |
60.5 |
35 |
1.6 |
12 |
4-15 |
90 |
90 |
260 |
|
3/4"×1" |
D |
98 |
70 |
43 |
14 |
6 |
4-15 |
25 |
108 |
79.5 |
51 |
1.6 |
15 |
4-15 |
115 |
105 |
280 |
|
1"×1" |
D |
108 |
79.5 |
51 |
15 |
9 |
4-15 |
25 |
108 |
79.5 |
51 |
1.6 |
15 |
4-15 |
100 |
100 |
290 |
|
1"×2" |
E |
108 |
79.5 |
51 |
15 |
9 |
4-15 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
114 |
105 |
290 |
|
11/2"×11/2" |
G |
127 |
98.5 |
73 |
18 |
10 |
4-15 |
40 |
127 |
98.5 |
73 |
1.6 |
18 |
4-15 |
100 |
110 |
330 |
|
11/2"×2" |
G |
127 |
98.5 |
73 |
18 |
10 |
4-15 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
110 |
115 |
330 |
|
2"×3" |
J |
152 |
120.5 |
92 |
18 |
10 |
4-19 |
80 |
190 |
152.5 |
127 |
1.6 |
22 |
4-19 |
145 |
150 |
350 |
|
LFA41C300,LFA41C300P,LFA41C300R |
|
公称通径
DN(in) |
尺 寸(mm) |
|
d0 |
D |
D1 |
D2 |
b |
t |
Z-φd |
DN |
D |
D1 |
D2 |
t |
b |
Z-φd |
L |
L1 |
H |
|
1/2"×1/2" |
D |
95 |
66.5 |
35 |
15 |
6 |
4-15 |
15 |
89 |
60.5 |
35 |
1.6 |
12 |
4-15 |
90 |
90 |
260 |
|
3/4"×1" |
D |
117 |
82.5 |
43 |
16 |
10 |
4-19 |
25 |
108 |
79.5 |
51 |
1.6 |
15 |
4-15 |
115 |
105 |
280 |
|
1"×1" |
D |
124 |
90 |
51 |
18 |
6 |
4-19 |
25 |
108 |
79.5 |
51 |
1.6 |
15 |
4-15 |
100 |
100 |
290 |
|
1"×2" |
E |
124 |
90 |
51 |
18 |
6 |
4-19 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
114 |
105 |
290 |
|
11/2"×11/2" |
G |
156 |
114.5 |
73 |
20 |
9 |
4-22 |
40 |
127 |
98.5 |
73 |
1.6 |
18 |
4-15 |
100 |
110 |
330 |
|
11/2"×2" |
G |
156 |
114.5 |
73 |
20 |
9 |
4-22 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
110 |
115 |
330 |
|
2"×3" |
J |
165 |
127 |
92 |
22 |
8 |
8-19 |
80 |
190 |
152.5 |
127 |
1.6 |
22 |
4-19 |
145 |
150 |
350 |
注：出口法兰为150Lb。
|
LFA41C600,LFA41C600P,LFA41C600R |
|
公称通径
DN(in) |
尺 寸(mm) |
|
d0 |
D |
D1 |
D2 |
b |
t |
Z-φd |
DN |
D |
D1 |
D2 |
t |
b |
Z-φd |
L |
L1 |
H |
|
3/4"×1" |
D |
117 |
82.5 |
43 |
16 |
6 |
4-15 |
25 |
108 |
79.5 |
51 |
1.6 |
15 |
4-15 |
115 |
105 |
280 |
|
1"×2" |
D |
124 |
90 |
51 |
20 |
9 |
4-15 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
114 |
105 |
290 |
|
11/2"×11/2" |
F |
156 |
114.5 |
73 |
22 |
10 |
4-22 |
40 |
127 |
98.5 |
73 |
1.6 |
18 |
4-15 |
100 |
110 |
330 |
|
11/2"×2" |
F |
156 |
114.5 |
73 |
22 |
10 |
4-22 |
50 |
152 |
120.5 |
92 |
1.6 |
18 |
4-19 |
110 |
115 |
330 |
注：出口法兰为150Lb。
|
LFA41C1500,LFA41C1500P,LFA41C1500R |
|
公称通径
DN(in) |
尺 寸(mm) |
|
d0 |
D |
D1 |
D2 |
b |
t |
Z-φd |
DN |
D |
D1 |
D2 |
b |
t |
Z-φd |
L |
L1 |
H |
|
1×11/2" |
D |
150 |
101.6 |
51 |
28 |
15 |
4-25 |
40 |
156 |
114.5 |
73 |
20 |
1.6 |
4-22 |
125 |
125 |
320 |
|
11/2"×11/2" |
F |
178 |
124 |
73 |
32 |
14 |
4-28 |
40 |
156 |
114.5 |
73 |
20 |
1.6 |
4-22 |
150 |
194 |
350 |
|
11/2"×2" |
F |
178 |
124 |
73 |
32 |
15 |
4-28 |
50 |
165 |
127 |
92 |
22 |
1.6 |
8-19 |
140 |
105 |
350 |
|
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