公稱通徑:見實際情況
公稱壓力:1.6-2.5Mpa
溫度范圍:0~120℃更換材質可達250℃
材 料:鑄鐵、碳鋼、不銹鋼、鑄不銹鋼、鑄鋼等
一、主要技術參數
型號
|
Y110 Y210
|
Y410
|
Y416
|
Y425
|
工作壓力
|
1MPa
|
1MPa
|
1.6MPa
|
2.5MPa
|
試驗壓力PS
|
1.5MPa
|
1.5MPa
|
2.4MPa
|
3.8MPa
|
閥后壓力調節范圍
|
0.08-0.8MPa
|
0.1-0.8MPa
|
0.1-1.0MPa
|
0.2-1.6MPa
|
聯接型式
|
內螺紋 外螺紋
|
法蘭盤
|
法蘭盤
|
法蘭盤
|
動靜壓蓋
|
≤0.8
|
≤0.8
|
≤0.12
|
≤0.15
|
閥后調壓范圍誤差
|
±10%
|
10%
|
12%
|
15%
|
閥后壓力穩定性不超
過閥前壓力變化范圍
|
10%
|
10%
|
12%
|
15%
|
進口壓力P1
|
|
|
<1.2
|
<1.6
|
出口壓力 P2
|
DN<50
|
|
|
0.1-1.0
|
0.15-1.2
|
DN>50
|
|
|
0.2-1.0
|
0.25-1.2
|
壓差△P
|
|
|
0.1
|
0.15
|
背壓PB
|
|
|
0.08-0.12
|
0.12-0.18
|
壓力特性△P2P1
|
|
|
P2×10%
|
P2×12%
|
流量特性△P2G2
|
|
|
P2×20%
|
P2×25%
|
適用介質:冷熱水更換另部件可用于壓縮空氣、油類等。
適用溫度:0~120℃更換材質可達250℃。
二、外形尺寸
DN
|
Y42F(X)-16 (Y416、Y410、YS416)
|
Y42F(X)-25C
|
L
|
H1
|
H2
|
D
|
D1
|
D2
|
Z-d
|
重量(Kg)
|
L
|
H1
|
H2
|
D
|
D1
|
D2
|
Z-d
|
20
|
160
|
220
|
85
|
105
|
75
|
58
|
4-φ14
|
|
160
|
235
|
85
|
105
|
75
|
58
|
4-φ14
|
25
|
180
|
245
|
100
|
115
|
85
|
68
|
4-φ14
|
|
180
|
265
|
100
|
115
|
85
|
68
|
4-φ14
|
32
|
200
|
245
|
100
|
135
|
100
|
78
|
4-φ18
|
|
200
|
265
|
100
|
135
|
100
|
78
|
4-φ18
|
40
|
220
|
260
|
105
|
145
|
110
|
88
|
4-φ18
|
|
220
|
280
|
105
|
145
|
110
|
88
|
4-φ18
|
50
|
250
|
260
|
105
|
160
|
125
|
102
|
4-φ18
|
|
250
|
280
|
105
|
160
|
125
|
102
|
4-φ18
|
65
|
280
|
260
|
105
|
180
|
145
|
122
|
4-φ18
|
|
280
|
280
|
105
|
180
|
145
|
122
|
4-φ18
|
80
|
310
|
380
|
160
|
195
|
160
|
133
|
4-φ18
|
|
310
|
410
|
160
|
195
|
160
|
133
|
8-φ18
|
100
|
350
|
380
|
160
|
215
|
180
|
168
|
8-φ18
|
|
350
|
410
|
160
|
215
|
180
|
158
|
8-φ22
|
125
|
400
|
500
|
200
|
245
|
210
|
184
|
8-φ18
|
|
|
|
|
|
|
|
|
150
|
450
|
500
|
200
|
280
|
240
|
212
|
8-φ22
|
120
|
|
|
|
|
|
|
|
200
|
550
|
650
|
260
|
335
|
295
|
268
|
12-φ22
|
|
|
|
|
|
|
|
|
250
|
650
|
300
|
700
|
405
|
355
|
320
|
12-φ25
|
|
|
|
|
|
|
|
|
300
|
800
|
320
|
780
|
460
|
410
|
375
|
12-φ25
|
|
|
|
|
|
|
|
|
2、螺紋式主要外形尺寸和連接尺寸表
DN
|
管螺紋
G
|
Y11F(X)-10 (Y110、Y116)
|
L
|
L1
|
H
|
h
|
重量(Kg)
|
15
|
1/2″
|
100
|
14
|
125
|
52
|
2.4
|
20
|
3/4″
|
100
|
16
|
125
|
52
|
2.4
|
25
|
1″
|
125
|
18
|
180
|
56
|
3.5
|
32
|
11/4″
|
150
|
20
|
180
|
56
|
5.5
|
40
|
11/2″
|
150
|
22
|
230
|
70
|
5.5
|
50
|
2″
|
180
|
24
|
230
|
70
|
8.5
|
65
|
21/2″
|
180
|
26
|
|
|
|
1、閥體 2、螺塞 3、主閥彈簧
4、密封墊 5、閥座 6、活塞
7、導向套 8、O型圈 9、膜片
10、閥蓋 11、調節彈簧 12、調節螺栓
|
 |
3、減壓閥流量表
P1
MPa
|
P2
MPa
|
T/H(單位:噸/小時)
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
65S
|
80S
|
100S
|
150S
|
0.5
|
0.1
|
|
2.3
|
3.7
|
5.8
|
6
|
10
|
36
|
43
|
60
|
85
|
95
|
43
|
66
|
90
|
185
|
0.2
|
|
2.1
|
3.5
|
5.5
|
5.7
|
7
|
34
|
36
|
50
|
75
|
87
|
38
|
51
|
80
|
175
|
0.3
|
|
1.7
|
3
|
4.2
|
4.5
|
6
|
25
|
30
|
41
|
58
|
68
|
30
|
15
|
65
|
168
|
0.6
|
0.1
|
|
2.5
|
4.1
|
6.8
|
7
|
13.6
|
40
|
48
|
70
|
122
|
130
|
48
|
75
|
135
|
192
|
0.2
|
|
2.3
|
3.7
|
6
|
6.2
|
9.6
|
38
|
45
|
62
|
115
|
125
|
45
|
67
|
120
|
185
|
0.3
|
|
2.0
|
3.5
|
5.5
|
5.7
|
8.5
|
37
|
40
|
55
|
100
|
115
|
10
|
60
|
110
|
175
|
0.4
|
|
1.9
|
3.1
|
4.1
|
4.3
|
7
|
35
|
38
|
48
|
97
|
107
|
38
|
53
|
100
|
171
|
00.7
|
0.1
|
|
2.9
|
4.5
|
7.2
|
7.5
|
15
|
42
|
50
|
76
|
125
|
137
|
50
|
82
|
140
|
200
|
0.2
|
|
2.7
|
4.2
|
6.8
|
7
|
11.5
|
39
|
46
|
71
|
117
|
131
|
46
|
76
|
136
|
190
|
0.3
|
|
2.4
|
4
|
6.5
|
6.8
|
9
|
36
|
42
|
65
|
110
|
124
|
42
|
71
|
125
|
185
|
0.4
|
|
2.1
|
3.6
|
5.6
|
6
|
7.5
|
33
|
38
|
56
|
103
|
115
|
36
|
63
|
110
|
180
|
0.5
|
|
1.6
|
3.2
|
4.7
|
5
|
6
|
30
|
33
|
45
|
82
|
94
|
33
|
54
|
90
|
175
|
0.8
|
0.1
|
|
3.1
|
4.8
|
8
|
8.3
|
16.7
|
48
|
54
|
84
|
136
|
150
|
54
|
90
|
146
|
215
|
0.2
|
|
2.8
|
4.2
|
7.8
|
8.1
|
13
|
45
|
50
|
70
|
128
|
138
|
50
|
77
|
140
|
206
|
0.3
|
|
2.8
|
4
|
7.2
|
4.8
|
10.5
|
42
|
46
|
63
|
120
|
131
|
46
|
69
|
134
|
200
|
0.4
|
|
2.3
|
4.7
|
7
|
7.4
|
8.5
|
37
|
41
|
50
|
110
|
121
|
41
|
53
|
125
|
192
|
0.5
|
|
2
|
3.5
|
6.7
|
7
|
7.5
|
35
|
38
|
44
|
92
|
101
|
36
|
50
|
115
|
185
|
0.6
|
|
|
|
|
|
|
30
|
32
|
36
|
85
|
90
|
32
|
44
|
100
|
177
|
|