球阀的主要特点是本身结构紧凑，密封可靠，结构简单，维修方便，密封面与球面常在闭合状态，不易被介质冲蚀，易于操作和维修，适用于水、溶剂、酸和天然气等一般工作介质，而且还适用于工作条件恶劣的介质，如氧气、过氧化氢、甲烷和乙烯等，在各行业得到广泛的应用。球阀阀体可以是整体的，也可以是组合式的。
设计特性
阀体和端盖脱蜡铸造；
采用ISO5211直接安装执行器的平台设计；
阀球与阀体之间带防护静电装置；
阀杆防爆出装置设计；
双碟形弹片自动压紧填料设计；
双层阀杆填料符合德国T躒 TA-LUFT的阀杆泄露测试要求。
FEATURES:
Investment Casting for Body and End Caps
Built-in ISO 5211 Direct Mounting Pad and Square Stem for Easy Automation
Anti-Stago Devices for Balbstem-body
Blow-out Proof Stem
Pre-Load 2 Belleville Washers to Self- adjust Packing
Stem Sealling Design TA-LUTF Approved
STANDARDS:
设计Design: ASME B16.34, API 608
壁厚 Wall Thickness: ASME 816.34 CLASS 400
管螺纹接端 Pipe Thread KV-L30: AS ME 81.20.1, BS21
DIN 2999/259, ISO 228/1
JIS B 0203, ISO 7/1
对焊端Butt Weld KV-L31: ASME B16.25
B2 Available in Sch 10, 20 & 40
套焊端Socket Weld KV-L32: AS ME 816.11
法兰端Flanged End KV-L3F: ASME B16.5 CLASS 150/300
EN 1092-1 PN10,40
JIS B2238 10K / 20K
检验与测试 Inspection & Testing: API 598 EN 12266
|
NO
|
零件名称 PART NAME
|
材质 MATERIALS
|
|
1
|
阀体
|
Body
|
CF 8M
|
CF8
|
WCB
|
|
2
|
阀盖
|
Cap (Thread)
|
CF 8M
|
CF8
|
WCB
|
|
焊接阀盖
|
Cap (Welding)
|
CF 3M
|
|
3
|
球体
|
Ball
|
CF 3M
|
CF8
|
|
4
|
阀座
|
Ball Seat
|
TFM 1600
|
|
5
|
螺栓
|
Bolt
|
Al93-B8
|
|
6
|
阀杆
|
Stem
|
SUS 316
|
SUS 304
|
|
7
|
防静电装置
|
Anti-Static
|
SUS 316
|
SUS 304
|
|
8
|
阀杆密封圈
|
Stem Seal-Ring
|
PTFE
|
|
9
|
0型密封圈
|
O-Ring
|
FKM (VITON)
|
|
10
|
v型阀杆填料
|
V-Ring Stem Packing
|
PTFE
|
|
11
|
密封衬套
|
Bushing
|
50%SS + 50%PTFE
|
|
12
|
格南
|
Gland
|
SUS 316
|
|
13
|
碟型弹片
|
Belleville Washer
|
SUS 301
|
|
14
|
阀杆螺母
|
Stem Nut
|
A194-8
|
|
15
|
定位锁盖
|
Stop-Lock-Cap
|
SUS 304
|
|
16
|
弹簧垫圈
|
Bolt Washer
|
SUS 304
|
|
17
|
螺栓螺母
|
Bolt Nut
|
A194-8
|
|
18
|
定位锁盖
|
Body Gasket
|
PTFE
|
|
19
|
弹簧垫圈
|
Hex Bolting
|
A193-B8
|
|
20
|
螺栓螺母
|
Actuator
|
seymour/Aero/Alpha
|
|
Unit:mm
|
SIZE
|
Φ d
|
L
|
LB
|
LE
|
LF
|
H
|
H1
|
Φ E1
|
Φ E2
|
G
|
Φ U1
|
Φ U2
|
A
|
Φ D
|
Φ C
|
Φ R
|
T
|
f
|
N
|
Φ h
|
Φ B1
|
Φ B2
|
Φ B3
|
HEX.B
|
SR-Actuator
|
DA-Actuato
|
Alr Supply
|
|
1/4"
|
10.6
|
75
|
70
|
225
|
-
|
42.0
|
109
|
36
|
42
|
9
|
6
|
6.0
|
9
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
14.2
|
10.6
|
18
|
28
|
RT020SR
|
RT020DA
|
8OP51
|
|
3"/8
|
12.7
|
75
|
70
|
225
|
-
|
42.0
|
177
|
36
|
42
|
9
|
6
|
6.0
|
9
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
17.8
|
12.7
|
18
|
28
|
RT020SR
|
RT020DA
|
BOPSI
|
|
1/2"
|
15
|
75
|
75
|
225
|
130
|
42.0
|
200
|
36
|
42
|
9
|
6
|
6.0
|
9
|
95
|
65.0
|
45.0
|
16
|
2.0
|
4
|
14
|
21.8
|
15.8
|
22
|
28
|
RT020SR
|
RT020DA
|
BOPSI
|
|
3/4"
|
20
|
80
|
90
|
225
|
150
|
48.5
|
215
|
36
|
50
|
9
|
6
|
7.0
|
9
|
105
|
75.0
|
58.0
|
18
|
2.0
|
4
|
14
|
27.3
|
20.9
|
28
|
32
|
RT035SR
|
RT020DA
|
80PSI
|
|
1"
|
25
|
90
|
100
|
245
|
160
|
58.5
|
234
|
42
|
50
|
14
|
6
|
7.0
|
11
|
115
|
85.0
|
68.0
|
18
|
2.0
|
4
|
14
|
34.0
|
26.7
|
34
|
41
|
RT075SR
|
RT035DA
|
BOPSI
|
|
1-1/4"
|
32
|
110
|
110
|
255
|
180
|
63.0
|
241
|
42
|
70
|
14
|
6
|
9.0
|
11
|
140
|
100.0
|
78.0
|
18
|
2.0
|
4
|
18
|
42.8
|
35.1
|
43
|
50
|
RT110SR
|
RT050DA
|
BOPSI
|
|
1-1/2"
|
38
|
120
|
125
|
260
|
200
|
71.0
|
291
|
50
|
70
|
17
|
7
|
9.0
|
14
|
150
|
110.0
|
88.0
|
18
|
3.0
|
4
|
18
|
48.9
|
40.9
|
50
|
57
|
RT160SR
|
RT075DA
|
BOPSI
|
|
2"
|
50
|
140
|
150
|
275
|
230
|
78.0
|
313
|
50
|
70
|
17
|
7
|
9.0
|
14
|
155
|
125.0
|
102.0
|
20
|
3.0
|
4
|
18
|
61.4
|
52.5
|
61
|
70
|
RT160SR
|
RT110DA
|
BOPSI
|
|
2-1/2"
|
63.5
|
185
|
190
|
334
|
290
|
100.0
|
400
|
70
|
102
|
22
|
9
|
11.0
|
17
|
185
|
145.0
|
122.0
|
22
|
3.0
|
8
|
18
|
74.0
|
62.7
|
76
|
86
|
RT255SR
|
RT160DA
|
BOPSI
|
|
3"
|
76
|
205
|
220
|
354
|
310
|
109.0
|
H1
|
70
|
102
|
G
|
-
|
11.0
|
17
|
200
|
160.0
|
138.0
|
24
|
3.0
|
8
|
18
|
90.0
|
78.0
|
92
|
101
|
RT435SR
|
RT255DA
|
BOPSI
|
|
4"
|
100
|
240
|
270
|
365
|
350
|
140.0
|
109
|
-
|
102
|
9
|
U1
|
11.0
|
22
|
235
|
190.0
|
162.0
|
24
|
3.0
|
8
|
22
|
115.4
|
102.4
|
115
|
132
|
RT6655R
|
RT435DA
|
80P51
|
|
|
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