一片式球阀适用于PN1.0～4.0MPa，工作温度-29～180℃(密封圈为增强聚四氟乙烯)或-29～300℃(密封圈为对位聚苯)的各种管路上，用于截断或接通管路中的介质。选用不同的材质，可分别适用于水、蒸汽、油品、硝酸、醋酸……
|
No.
|
Part Name
|
Qty
|
Material
|
|
1
|
Body
|
1
|
316 Stainless Steel ASTM A351 CF8M
|
|
2
|
Seat Retainer
|
1
|
316 Stainless Steel
|
|
3
|
Seat
|
1
|
PTFE
|
|
4
|
Ball
|
1
|
316 Stainless Steel
|
|
5
|
Stem
|
1
|
316 Stainless Steel
|
|
6
|
Thrust Washer
|
1
|
PTFE
|
|
7
|
Gland Washer
|
1
|
PTFE
|
|
8
|
Stem Washer
|
1
|
304 Stainless Steel
|
|
9
|
Handle
|
1
|
304 Stainless Steel
|
|
10
|
Lock Washer
|
1
|
304 Stainless Steel
|
|
11
|
Stem Nut
|
1
|
AISI 304
|
|
12
|
Locking Device
|
1
|
AISI 304
|
|
13
|
Handle Sleeve
|
1
|
Vinyl
|
|
Size
|
A
|
B
|
C
|
D
|
|
1/4
|
1.56
|
0.20
|
1.33
|
2.80
|
|
3/8
|
1.75
|
0.28
|
1.41
|
3.19
|
|
1/2
|
2.22
|
0.36
|
1.67
|
4.39
|
|
3/4
|
2.32
|
0.49
|
1.80
|
4.39
|
|
1
|
2.80
|
0.61
|
1.92
|
4.49
|
|
1-1/4
|
3.07
|
0.79
|
2.10
|
4.49
|
|
1-1/2
|
3.27
|
0.98
|
2.35
|
6.21
|
|
2
|
3.95
|
1.26
|
2.66
|
6.21
|
|
Size
|
CV
|
Weight
|
|
1/4
|
1.0
|
0.15
|
|
3/8
|
2.50
|
0.24
|
|
1/2
|
5.5
|
0.37
|
|
3/4
|
10.0
|
0.55
|
|
1
|
15.5
|
0.95
|
|
1-1/4
|
20.0
|
1.53
|
|
1-1/2
|
37.0
|
1.89
|
|
2
|
60.0
|
3.34
|
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