- Flange : JIS 10K / 20K - Ball : Full bore - Material : SCS14 (ASTM A351-CF8M) SCS13 (ASTM A351-CF8) - Blow out proof stem - Locking device - Lower break-away torque - Sand casting body & end cap
- Shell wall thickness: KS B2308 - Face to face dimensions : KS B2306 - End flange dimensions: KS B1511 - Gearbox operated type : 200A and larger
- Metal seat
MATERIAL LIST MV-20
NO.
PART
MATERIAL
1
BODY
A351-CF8/CF8M
2
END CAP
A351-CF8/ CF8M
3
BALL
A351-CF8/ CF8M
4
BALL SEAT
R-PTFE
5
STEM
SS 304/316
6
PACKING
PTFE
7
BACK SEAT
PTFE
8
RETAINER
CS+ENP
9
GLAND
SS 304
10
STOPPER
SS 304
11
LEVER
Ductile Iron
12
SNAP RING
SK5M+ENP
13
GLAND BOLT
SS 304
14
GASKET
PTFE
15
HEX BOLT
SS 304
Test Pressure MV-20
Shell (Hydrostatic)
30kg/cm2 (2.94Mpa)
Seat (air)
6Kg/cm2 (0.59Mpa)
DIMENSIONS MV-20
SIZE
Oper
Ød
JIS 10K
JIS 20K
Inch
mm
L
H
ØD
ØC
Øg
T
f
n-Øh
WT(Kg)
L
H
ØD
ØC
Øg
T
f
n-Øh
WT(Kg)
1/2"
15A
Lever
15
108
82
95
70
51
12
1
4-15
2.3
140
82
95
70
51
14
1
4-15
2.7
3/4"
20A
20
117
85
100
75
56
14
1
4-15
2.8
152
85
100
75
56
16
1
4-15
3.5
1"
25A
25
127
95
125
90
67
14
1
4-19
4.6
165
99
125
90
67
16
1
4-19
5.5
1-1/4"
32A
32
140
100
135
100
76
16
2
4-19
5.8
178
103
135
100
76
18
2
4-19
7.3
1-1/2"
40A
40
165
115
140
105
81
16
2
4-19
7.8
190
125
140
105
81
18
2
4-19
8.8
2"
50A
50
178
120
155
120
96
16
2
4-19
9.7
216
138
155
120
96
18
2
8-19
11.7
2-1/2"
65A
65
190
153
175
140
116
18
2
4-19
13.5
241
153
175
140
116
20
2
8-19
17
3"
80A
80
203
162
185
150
126
18
2
8-19
16.8
283
162
200
160
132
22
2
8-23
26
4"
100A
100
229
191
210
175
151
18
2
8-19
25.5
305
191
225
185
160
24
2
8-23
36.8
5"
125A
125
356
207
250
210
182
20
2
8-23
42.3
381
207
270
225
195
26
2
8-25
65
6"
150A
150
394
271
280
240
212
22
2
8-23
61.7
403
271
305
260
230
28
2
12-25
84.5
8"
200A
Worm Gear
200
457
360
330
290
262
22
2
12-23
502
360
350
305
275
30
2
12-25
10"
250A
250
533
435
400
355
324
24
2
12-25
568
435
430
380
345
34
2
12-27
12"
300A
300
610
460
445
400
368
24
3
16-25
648
460
480
430
395
35
3
16-27
14"
350A
337
686
573
490
445
413
26
3
16-25
762
573
540
480
440
40
3
16-33
16"
400A
387
762
626
560
510
475
28
3
16-27
838
626
605
540
495
46
3
16-33
- Note : The size 250A~400A are trunnion mounted type.
FLOOR PLAN MV-21
VALVE MV-21
FEATURES
Applicable Standards
OPTION
- Flange : ANSI 150 / 300LBS - Ball : Full bore - Material : SCS14 (ASTM A351-CF8M) SCS13 (ASTM A351-CF8) - Blow out proof stem - Locking device - 4 bolts design actuator mounting pad - Sand casting body & end cap
- Shell wall thickness: ANSI B16.34 - Face to face dimensions : API 6D - End flange dimensions: ANSI B16.5 - Pressure-Temperature rating(valve shell): ANSI B16.34 - Gearbox operated type : 8" and larger
- Metal seat
MATERIAL LIST MV-21
NO.
PART
MATERIAL
1
BODY
A351-CF8/CF8M
2
END CAP
A351-CF8/ CF8M
3
BALL
A351-CF8/ CF8M
4
BALL SEAT
RTFE
5
STEM
SS 304/316
6
PACKING
PTFE
7
BACK SEAT
PTFE
8
RETAINER
CS+ENP
9
GLAND
SS 304
10
STOPPER
SS 304
11
LEVER
Ductile Iron
12
SNAP RING
SK5M+ENP
13
WRENCH BOLT
A193-B8
14
GASKET
PTFE
15
STUD BOLT
A193-B8
16
HEX NUT
A193-B8
17
ANTI-STATIC DEVICE
SS 304
Test Pressure (Hydrostatic)
ANSI 150
ANSI 300
Shell
450PSI (32kg/cm2)
1125PSI (79kg/cm2)
Seat
315PSI (22kg/cm2)
825PSI (58kg/cm2)
DIMENSIONS MV-21
SIZE
Oper
Ød
ANSI 150
ANSI 300
Inch
mm
L
H
ØD
ØC
Øg
T
f
n-Øh
WT(Kg)
L
H
ØD
ØC
Øg
T
f
n-Øh
WT(Kg)
1/2"
15A
Lever
13
108
82
90
60.3
34.9
8
2
4-16
2.3
140
82
95
66.7
34.9
12.7
2
4-16
2.6
3/4"
20A
19
117
85
100
69.9
42.9
8.9
2
4-16
2.8
152
85
115
82.6
42.9
14.3
2
4-16
3.5
1"
25A
25
127
99
110
79.4
50.8
9.6
2
4-19
4.6
165
99
125
88.9
50.8
15.9
2
4-19
5.5
1-1/4"
32A
32
140
103
115
88.9
63.5
11.2
2
4-19
6.2
178
103
135
98.4
63.5
17.5
2
4-19
7.1
1-1/2"
40A
38
165
125
125
98.4
73
12.7
2
4-19
7.8
190
125
155
114.3
73
19.1
2
4-22
8.8
2"
50A
51
178
138
150
120.7
92.1
14.3
2
4-19
9.9
216
138
165
127
92.1
20.7
2
8-19
11.6
2-1/2"
65A
64
190
161
180
139.7
105
15.9
2
4-19
12.9
241
161
190
149.2
104.8
23.9
2
8-22
18
3"
80A
76
203
174
190
152.4
127
17.5
2
8-19
17.6
282
174
210
168.3
127
27
2
8-22
25.3
4"
100A
102
229
200
230
190.5
157
22.3
2
8-19
27.9
305
200
255
200
157.2
30.2
2
8-22
36.5
5"
125A
127
356
244
255
215.9
186
22.3
2
8-23
48.8
356
244
280
235
185.7
33.4
2
8-22
65
6"
150A
152
394
275
280
241.3
216
23.9
2
8-23
60
403
275
320
269.9
215.9
35
2
12-22
90.1
8"
200A
Worm Gear
203
457
310
343
298.5
270
28.6
2
12-23
502
320
381
330.2
269.7
41.3
2
12-25
10"
250A
254
533
435
406
362
324
30.2
2
12-25
569
445
445
387.4
323.9
47.7
2
16-28
12"
300A
305
610
460
483
432
381
31.8
2
16-25
648
480
521
450.9
381
50.8
2
16-32
14"
350A
337
686
573
533
476.5
413
35
2
16-25
762
590
584
514.4
412.8
54
2
20-32
16"
400A
387
762
626
597
539.5
470
36.6
2
16-27
838
645
648
571.5
469.9
57.2
2
20-35
- Note : The size 250A~400A are trunnion mounted type.