硬密封球阀阀座采用板簧加载的金属密封结构，在高温下启闭轻松。球体及阀座采用特殊硬化处理，密封面不擦伤，具有双向密封功能。适用在工作温度-29～425℃(碳钢)或-40～550℃(不锈钢)的各种管路上，用于截断或接通管……
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ITEM
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PARTS
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MATERIAL
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|
|
1
|
BODY
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ASTM A182-F316
|
ASTM A105
|
|
2
|
CAP
|
||
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3
|
BALL SEAL
|
DELRIN
|
|
|
4
|
SEAT
|
DELRIN / PEEK
|
|
|
5
|
BALL
|
AISI 316
|
|
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6
|
STEM
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||
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7
|
THRUST WASHER
|
DELRIN
|
|
|
8
|
O-RING
|
VITON
|
|
|
9
|
STEM PACKING
|
CTFE
|
|
|
10
|
GLAND
|
AISI 304
|
|
|
11
|
BELLEVILLE WASHER
|
AISI 301
|
|
|
12
|
STEM NUT
|
AISI 304
|
|
|
13
|
HANDLE
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||
|
14
|
LOCKING WASHER
|
||
|
15
|
STOP PIN
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||
|
16
|
SPRING WASHER
|
||
|
17
|
BOLT
|
||
|
18
|
HANDLE SLEEVE
|
PVC
|
|
|
DN
|
d(Reduced bore)
|
d(Full bore)
|
B
|
C
|
W
|
L
|
M
|
P
|
|
8
|
9.7
|
11.6
|
76
|
25
|
142
|
75
|
3/8″ UNF
|
5.54
|
|
10
|
11.6
|
12.5
|
76
|
25
|
142
|
75
|
3/8″ UNF
|
5.54
|
|
15
|
12.5
|
15
|
76
|
25
|
142
|
75
|
3/8″ UNF
|
5.54
|
|
20
|
15
|
20
|
84
|
33
|
142
|
85
|
3/8″ UNF
|
5.54
|
|
25
|
20
|
25
|
98
|
33
|
162
|
95
|
7/16″ UNF
|
7.54
|
|
32
|
25
|
32
|
107
|
41
|
162
|
108
|
7/16″ UNF
|
7.54
|
|
40
|
32
|
38
|
130
|
50
|
200
|
128
|
9/16″ UNF
|
8.68
|
|
50
|
38
|
50
|
146
|
56
|
200
|
156
|
9/16″ UNF
|
8.68
|
|
NPS
|
d(Reduced bore)
|
d(Full bore)
|
B
|
C
|
W
|
L
|
M
|
P
|
|
1/4″
|
0.38
|
0.46
|
2.99
|
0.98
|
5.59
|
2.95
|
3/8″ UNF
|
0.22
|
|
3/8″
|
0.46
|
0.49
|
2.99
|
0.98
|
5.59
|
2.95
|
3/8″ UNF
|
0.22
|
|
1/2″
|
0.49
|
0.59
|
2.99
|
0.98
|
5.59
|
2.95
|
3/8″ UNF
|
0.22
|
|
3/4″
|
0.59
|
0.79
|
3.31
|
1.3
|
5.59
|
3.35
|
3/8″ UNF
|
0.22
|
|
1″
|
0.79
|
0.98
|
3.86
|
1.3
|
6.38
|
3.74
|
7/16″ UNF
|
0.3
|
|
1-1/4″
|
0.98
|
1.26
|
4.21
|
1.61
|
6.38
|
4.25
|
7/16″ UNF
|
0.3
|
|
1-1/2″
|
1.26
|
1.5
|
5.12
|
1.97
|
7.87
|
5.04
|
9/16″ UNF
|
0.34
|
|
2″
|
1.5
|
1.97
|
5.7
|
2.2
|
7.87
|
6.14
|
9/16″ UNF
|
0.34
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