 产 品 说 明 |
|
截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。
执行标准 Administer Standard
|
设计与制造 Design and Manufacture
|
结构长度
Face To Face
|
法兰尺寸
Flange Dimension
|
压力-温度 Pressure Temperature Lating
|
试验-检验 Inspection And Test
|
|
GB122235
|
GB12221
|
GB9113 JB79
|
GB9131
|
GB/T13927 JB/T9092
|
压力试验 Pressure Test
|
公称压力NominalPressure
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
强度试验 Shell Test
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
|
水密封试验 Water Seal Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
上密封试验Backseat Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
气密封试验 Air Seal Test
|
0.5-0.7
|
主要零件材料及性能 Main Part Materials and Property
|
体、盖、板 Body Cover Disc
|
阀杆
Stem
|
密封面 Sealing Face
|
垫片
Sealing Shim
|
填料
Packing
|
工作温度℃ Working Temperature
|
适用介质Suitable Medium
|
|
|
WCB
|
2Cr13
|
13Cr
STL
木体材料
With Body
Material
尼龙
Nylon
|
增强柔性石墨
Enhanced Flexible Graphite
13Cr/柔性石墨
1Cr13/Flexible Graphite
08软钢
08 Soft Steal
0Cr18Ni9Ti
0Cr17Ni12Mo2Ti
XD550F(T)
PTFE
|
柔性石墨
增强柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE
|
≤425
|
水
蒸汽
油品
Water
Steam
Petroleum
Ptoducts
|
|
|
WC1
|
38CrMoAl
25Cr2MoV
|
≤450
|
|
|
WC6
|
≤540
|
|
|
WC9
|
≤570
|
|
|
C5 C12
|
≤540
|
|
|
ZGCr5Mo
|
≤200
|
硝酸类Nitric acid
|
|
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
|
≤200
|
醋酸类Acetic acid
|
<, SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333;">
|
|
ZG1Cr18Ni12Mo2Ti
|
1Cr18Ni12Mo2Ti
|
|
规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
|
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
Do
|
重量 Weight
|
|
凸面
法兰
RF
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
16I
|
10
|
130
|
90
|
60
|
40
|
14
|
4-14
|
198
|
120
|
4.9
|
|
15
|
130
|
95
|
65
|
45
|
14
|
4-14
|
218
|
120
|
5.3
|
|
20
|
150
|
105
|
75
|
55
|
14
|
4-14
|
258
|
140
|
7.0
|
|
25
|
160
|
115
|
85
|
65
|
14
|
4-14
|
275
|
160
|
7.4
|
|
32
|
180
|
135
|
100
|
78
|
16
|
4-18
|
280
|
180
|
8.3
|
|
40
|
200
|
145
|
110
|
85
|
16
|
4-18
|
330
|
200
|
12.6
|
|
50
|
230
|
160
|
125
|
100
|
16
|
4-18
|
350
|
240
|
14
|
|
65
|
290
|
180
|
145
|
120
|
18
|
4-18
|
400
|
280
|
22.7
|
|
80
|
310
|
195
|
160
|
135
|
20
|
8-18
|
355
|
280
|
29
|
|
100
|
350
|
215
|
180
|
155
|
20
|
8-18
|
415
|
320
|
32.8
|
|
125
|
400
|
245
|
210
|
185
|
22
|
8-18
|
460
|
360
|
79.5
|
|
150
|
480
|
280
|
240
|
210
|
24
|
8-23
|
510
|
400
|
93
|
|
200
|
600
|
335
|
295
|
265
|
26
|
12-23
|
710
|
400
|
179
|
|
250
|
622
|
405
|
355
|
320
|
30
|
12-25
|
786
|
450
|
441
|
|
300
|
698
|
460
|
410
|
375
|
30
|
12-25
|
925
|
500
|
646
|
规格主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
|
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
Do
|
重量 Weight
|
|
凸面法兰
RF
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
16I
|
10
|
130
|
90
|
60
|
40
|
16
|
4-14
|
198
|
120
|
4.9
|
|
15
|
130
|
95
|
65
|
45
|
16
|
4-14
|
218
|
120
|
5.3
|
|
20
|
150
|
105
|
75
|
55
|
16
|
4-14
|
258
|
140
|
7.0
|
|
25
|
160
|
115
|
85
|
65
|
16
|
4-14
|
275
|
160
|
7.4
|
|
32
|
180
|
135
|
100
|
78
|
18
|
4-18
|
280
|
180
|
8.3
|
|
40
|
200
|
145
|
110
|
85
|
18
|
4-18
|
|
|
1.河北阀门=>石家庄阀门=>唐山阀门=>邯郸阀门=>秦皇阀门=>保定阀门=>沧州阀门
2.河南阀门=>郑州阀门=>洛阳阀门=>安阳阀门=>新乡岛阀门=>许昌阀门=>南阳阀门
3.陜西阀门=>西安阀门=>铜川阀门=>宝鸡阀门=>咸阳阀门=>延安阀门=>汉中阀门
4.山西阀门=>太原阀门=>大同阀门=>忻州阀门=>阳泉阀门=>晋中阀门=>长治阀门
5.山东阀门=>济南阀门=>青岛阀门=>泰安阀门=>东营阀门=>烟台阀门=>德州阀门
6.甘肃阀门=>嘉峪关阀门=>金昌阀门=>白银阀门=>天水阀门=>武威阀门=>临夏阀门
7.辽宁阀门=>大连阀门=>沈阳阀门=>鞍山阀门=>锦州阀门=>辽阳阀门=>丹东阀门
8.吉林阀门=>长春阀门=>吉林阀门=>四平阀门=>辽源阀门=>通化阀门=>松原阀门
9.黑龙江阀门=>哈尔滨阀门=>齐齐哈尔阀门=>鹤岗阀门=>鸡西阀门=>大庆阀门
10.云南阀门=>昆明阀门=>曲靖阀门=>玉溪阀门=>昭通阀门=>思茅阀门 => 保山阀门
