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    Features
    • Spring system on stem
    • Fixed spring load
    • Blow-out-proof stem
    • ISO 5211 Direct mounting pad
    • Latch lock handle(option)
    • 3 Way / 4Way
    • PTFE Seat
    • Butt Weld End available
    • Cavity seats
    • Non Cavity seats (Option)
    • Anti-Static Device (Option)

Applicable Standard
Test and inspection
API 598

ITEM
PARTS

MATERIAL

1
BODY

ASTM A351-CF8M / ASTM A351-CF3M

2
CAP
3
FLAT CAP
4
BALL

ANSI 316

5
BALL SEAT A
PTFE / TFM-1600
6
BALL SEAT B
7
BODY SEAL
PTFE
8
STEM
ANSI 316
9
THRUST WASHER
PTFE
10
PACKING
11
GLAND RING
AISI 304
12
BELLEVILLE WASHER
13
LOCK WASHER
14
FLAT WASHER
15
STOP PIN
16
STEM NUT
17
HANDLE
18
HANDLE SLEEVE
PVC
19
SPRING WASHER
AISI 304
20
BOLT A
21
BOLT B

DN
A
B
C
d
D
H
L
S
W
ISO 5211
15
20.9
44.5
23.5
9.4
25.4
65.5
118
9
135
F03/F04
20
19.6
48
26
15.8
25.4
84.5
127
9
135
F03/F04
25
26.2
59
30.5
59
50.4
90
152.4
11
160
F04/F05
40
31.5
72
40
72
50.4
118
175
14
190
F05/F07
50
31.5
82
50
82
63.9
122.5
200
14
190
F05/F07
65
21.4
100
61
100
77.5
108
228
17
370
F07/F10
80
23
126
74
125.5
90.9
134
260
22
400
F10/F12
100
23
136
62.5
135.5
119
156
318
22
400
F10/F12
unit:mm
NPS
A
B
C
d
D
H
L
S
W
ISO 5211
1/2"
0.82
1.75
0.93
0.37
1
2.58
4.65
0.35
5.31
F03/F04
3/4"
0.77
1.89
1.02
0.62
1
3.33
5
0.35
5.31
F03/F04
1"
1.03
2.32
1.2
0.87
1.98
3.54
6
0.43
6.3
F04/F05
1-1/2"
1.24
2.83
1.57
1.38
1.98
4.65
6.89
0.55
7.48
F05/F07
2"
1.24
3.23
1.97
1.87
2.52
4.82
7.87
0.55
7.48
F05/F07
2-1/2"
0.84
3.94
2.40
2.36
3.05
4.25
8.98
0.67
14.57
F07/F10
3"
0.91
4.96
2.91
2.87
3.58
5.28
10.24
0.91
15.75
F10/F12
4"
0.91
5.35
2.46
3.83
4.69
6.14
12.52
0.91
15.75
F10/F12
unit:in


 
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