New American standard bellows gate valve
Model: WZ41
Nominal diameter: NPS1 / 2 "~ 6"
Nominal pressure: Class150 ~ 600LB
Main material: A216, WCB, A217, WC6, WC9, A351, CF8, CF8M
Suitable temperature: 300 ℃
American standard bellows valve for petroleum, chemical, pharmaceutical, fertilizer, electricity and other industries in a variety of conditions on the pipeline, used to cut off or connect the pipeline media.
1, American Standard bellows valve reasonable structure, reliable sealing, excellent performance, attractive appearance;
2, sealing surface is welded Co-based cemented carbide, wear, corrosion, good anti-friction properties, long life;
3, American Standard Bellows valve stem quenching and surface nitriding, corrosion resistance and good anti-friction performance;
4, double sealing, more reliable performance;
5, stem lift position indication more intuitive.
|
Nominal pressure
|
150LB
|
300LB
|
600LB
|
|
Sealed experiment
|
2.2Mpa
|
5.5Mpa
|
11.0Mpa
|
|
Shell strength
|
3.0Mpa
|
7.5Mpa
|
15.0Mpa
|
|
proper temperature
|
300 ° C
|
|
DN
|
L
|
D
|
D1
|
D2
|
B
|
f
|
N-Φ
|
△ H (STTODE)
|
|
1/2 "
|
108
|
89
|
60.5
|
35
|
12
|
1.6
|
4-15
|
20
|
|
3/4 "
|
117
|
98
|
70
|
43
|
12
|
1.6
|
4-15
|
25
|
|
1"
|
127
|
108
|
79.5
|
51
|
12
|
1.6
|
4-15
|
30
|
|
11/4 "
|
140
|
117
|
89
|
64
|
13
|
1.6
|
4-15
|
35
|
|
11/2 "
|
165
|
127
|
98.5
|
73
|
15
|
1.6
|
4-15
|
45
|
|
2"
|
178
|
152
|
120.5
|
92
|
16
|
1.6
|
4-19
|
55
|
|
21/2 "
|
190
|
178
|
139.5
|
105
|
18
|
1.6
|
4-19
|
70
|
|
3 "
|
203
|
190
|
152.5
|
127
|
19
|
1.6
|
4-19
|
85
|
|
4 "
|
229
|
229
|
190.5
|
157
|
24
|
1.6
|
8-19
|
105
|
|
5 "
|
254
|
254
|
216
|
186
|
24
|
1.6
|
8-22
|
130
|
|
6 "
|
267
|
279
|
241.5
|
216
|
26
|
1.6
|
8-22
|
155
|
|
8"
|
292
|
343
|
298.5
|
270
|
29
|
1.6
|
8-22
|
205
|
|
1/2 "
|
140
|
95
|
66.5
|
35
|
15
|
1.6
|
4-15
|
20
|
|
3/4 "
|
152
|
117
|
82.5
|
43
|
16
|
1.6
|
4-19
|
25
|
|
1"
|
160
|
124
|
89
|
51
|
18
|
1.6
|
4-19
|
30
|
|
11/4 "
|
178
|
133
|
98.5
|
64
|
19
|
1.6
|
4-19
|
35
|
|
11/2 "
|
190
|
156
|
114.5
|
73
|
21
|
1.6
|
4-22
|
45
|
|
2"
|
216
|
165
|
127
|
92
|
23
|
1.6
|
8-19
|
55
|
|
21/2 "
|
241
|
190
|
149
|
105
|
26
|
1.6
|
8-22
|
70
|
|
3 "
|
283
|
210
|
168.5
|
127
|
29
|
1.6
|
8-22
|
85
|
|
4 "
|
305
|
254
|
200
|
157
|
32
|
1.6
|
8-22
|
105
|
|
5 "
|
381
|
279
|
235
|
186
|
35
|
1.6
|
8-22
|
130
|
|
6 "
|
403
|
318
|
270
|
216
|
37
|
1.6
|
12-22
|
155
|
|
8"
|
419
|
381
|
330
|
270
|
42
|
1.6
|
12-25
|
205
|
|
1/2 "
|
165
|
95
|
66.5
|
35
|
15
|
6.4
|
4-15
|
20
|
|
3/4 "
|
190
|
118
|
82.5
|
43
|
16
|
6.4
|
4-19
|
25
|
|
1"
|
216
|
124
|
89
|
51
|
18
|
6.4
|
4-19
|
30
|
|
11/4 "
|
229
|
133
|
98.5
|
64
|
21
|
6.4
|
4-19
|
35
|
|
11/2 "
|
241
|
156
|
114.5
|
73
|
23
|
6.4
|
4-22
|
45
|
|
2"
|
292
|
165
|
127
|
92
|
26
|
6.4
|
8-19
|
55
|
|
21/2 "
|
330
|
190
|
149
|
100
|
29
|
6.4
|
8-22
|
70
|
|
3 "
|
356
|
210
|
168
|
127
|
32
|
6.4
|
8-22
|
85
|
|
4 "
|
432
|
273
|
216
|
157
|
38
|
6.4
|
8-25
|
105
|
|
5 "
|
508
|
330
|
267
|
186
|
45
|
6.4
|
8-29
|
130
|
|
6 "
|
559
|
356
|
292
|
216
|
48
|
6.4
|
12-29
|
155
|
|
8"
|
660
|
419
|
349
|
270
|
56
|
6.4
|
12-32
|
205
|
The main components of material
|
Serial number
|
name
|
Material
|
|
1
|
Body
|
A216 WCB
|
A217 WC6
|
A217 WC9
|
A351 CF8
|
A351 CF8M
|
A351 CF3
|
A351 CF3M
|
|
2
|
Valve plate
|
A216 WCB + ER410
|
A217 WC6 + STL
|
A217 WC9
|
A351 CF8
|
A351 CF8M
|
A351 CF3
|
A351 CF3M
|
|
3
|
Valve stem
|
A182 F6a
|
17-4PH
|
17-4PH
|
A182 F321
|
A182 F316
|
A182 F304L
|
A182 F316L
|
|
4
|
Gasket
|
Stainless steel flexible graphite
|
|
5
|
Studs
|
A193 B7
|
A193 B16
|
A193 B16
|
A193 B8
|
A193 B8M
|
A193 B8
|
A193 B8
|
|
6
|
Hex nuts
|
A194 2H
|
A194 4
|
A194 4
|
A194 8
|
A194 8M
|
A194 8M
|
A194 8M
|
|
7
|
cap
|
A216 WCB
|
A217 WC6
|
A217 WC9
|
A351 CF8
|
A351 CF8
|
A315 CF3
|
A315 CF3M
|
|
8
|
Bellows assembly
|
A182 F321
|
A182 F321
|
A182 F321
|
A182 F321
|
A182 F316
|
A182 F316
|
A182 F316L
|
|
9
|
filler
|
Flexible graphite / carbon fiber + stainless steel wire
|
|
10
|
Packing gland
|
A216 WCB
|
A216 WCB
|
A216 WCB
|
A351 CF8
|
A351 CF8
|
A351 CF8
|
A351 CF8
|
|
11
|
Bracket
|
A216 WCB
|
A216 WCB
|
A216 WCB
|
A351 CF8
|
A351 CF8M
|
A351 CF3
|
A315 CF3M
|
|
12
|
Stem nut
|
QAL9-4
|
|
13
|
Handwheel
|
A536 Cr60-40-18 / A216 WCB
|
