Product Main

Specifications

Executive standard
1, Design and making: API 6D ANSI B16.34
2, Flange size: ANSI B16.10 API6D
3, Structure length according: ANSI B16.5 MSS SP-25
4, Test according: API598
Material if main parts
Name
Material
 
Body
 
Casting
WCB
WC6
WC9
CF8
CF8M
CF3
CF3M
Cover
 
Forging
A105
A182-F11
A182-F22
F304
F316
F304L
F316L
 
Wedge
 
Casting
WCB
WC6
WC9
CF8
CF8M
CF3
CF3M
 
Forging
A105
A182-F11
A182-F22
F304
F316
F304L
F316L
 
Stem
 
Rod
Cr13
621CR,460
622CR,560
304
316
304L
316L
wedge
Seat
Seal
Deposit-welded Fe-alloy
Stellite)
Deposit-welded Co-alloy(Stellite)
The material is same to the body Stellite)
Deposit-welded Co-alloy(Stellite)
Gasket
Ring
Seal
Compound and gentle graphite with high strength
304/304/gentle grapite spirally wound gasket
PTFE
304/
304/gentle graphite spirally wound gasket
 
Packing
Gentle graphite
Better gentle graphite(alloy inside)
PTFE
 
Better gentle graphite(alloy inside)
 
Nut of stem
Al bronze    A439 D2
 
Handwheel
①Ductile cast iron ② Malleable cast iron ③ Die stamping carbon
 
Class(Lb)
 
DN(mm)
Min flguration and Connecting Size(mm)
Reference value
mm
in
L
D
D1
D2
b
f
Z-φd
D0
H
150Lb
15
1/2
108
89
60.5
35
11.5
1.6
4-φ15
120
218
20
3/4
117
98
70
43
11.5
1.6
4-φ15
140
258
25
1
127
108
79.5
51
12
1.6
4-φ15
160
275
32
1 1/4
140
117
89
64
13
1.6
4-φ15
180
280
40
1 1/2
165
127
98.5
73
15
1.6
4-φ15
200
330
50
2
203
152
120.5
92
16
1.6
4-φ19
240
368
65
2 1/2
216
178
139.5
105
18
1.6
4-φ19
250
387
80
3
241
190
152.5
127
19
1.6
4-φ19
280
410
100
4
292
229
190.5
157
24
1.6
8-φ19
300
455
125
5 <, /SPAN>
356
254
216
186
24
1.6
8-φ22
320
465
150
6
406
279
241.5
216
26
1.6
8-φ22
350
540
200
8
495
343
298.5
270
29
1.6
8-φ22
400
650
250
10
622
406
362
324
31
1.6
12-φ25
450
800
300
12
698
483
432
381
32
1.6
12-φ25
500
940
300Lb
15
1/2
152
95
66.5
35
15
1.6
4-φ15
120
235
20
3/4
178
117
82.5
43
16
1.6
4-φ19
140
275
25
1
203
124
89
51
18
1.6
4-φ19
160
285
32
1 1/4
216
133
98.5
64
19
1.6
4-φ19
180
305
40
1 1/2
229
156
114.5
73
21
1.6
4-φ22
200
355
50
2
267
165
127
92
23
1.6
8-φ19
200
400
65
2 1/2
292
190
149
105
26
1.6
8-φ22
250
440
80
3
318
210
168.5
127
29
1.6
8-φ22
300
465
100
4
356
254
200
157
32
1.6
8-φ22
350
565
125
5
400
279
235
186
35
1.6
8-φ22
400
615
150
6
444
318
270
216
37
1.6
12-φ22
450
715
200
8
533
381
330
270
42
1.6
12-φ25
500
930
600Lb
15
1/2
165
95
66.5
35
15
6.4
4-φ15
140
205
20
3/4
190
118
82.5
43
16
6.4
4-φ19
160
230
25
1
216
124
89
51
18
6.4
4-φ19
180
250
32
1 1/4
229
133
98.5
64
21
6.4
4-φ19
200
325
40
1 1/2
241
156
114.5
73
23
6.4
4-φ22
220
360
50
2
292
165
127
92
26
6.4
8-φ19
250
430
65
2 1/2
330
190
149
105
29
6.4
8-φ22
250
480
80
3
356
210
168
127
32
6.4
8-φ22
300
530
100
4
432
273
216
157
38
6.4
8-φ25
350
650
125
5
508
330
266.5
186
45
6.4
8-φ29
350
7500
150
6
559
356
292
216
48
6.4
12-φ29
450
850
200
8
660
419
349
270
56
6.4
12-φ32
500
1050
900Lb
20
3/4
229
130
88.9
43
25.5
6.4
4-φ23
160
230
25
1
254
149
101.6
51
29
6.4
4-φ26
180
250
32
1 1/4
279
159
111.1
64
29
6.4
4-φ26
220
325
40
1 1/2
305
178
123.8
73
32
6.4
4-φ29
240
360
50
2
368
216
165.1
92
38.5
6.4
8-φ26
300
545
65
2 1/2
419
244
190.5
105
41.5
6.4
8-φ29
350
600
80
3
381
241
190.5
127
38.5
6.4
8-φ26
450
700
100
4
457
292
234.9
157
44.5
6.4
8-φ32
500
720