Structural features: overall diameter or shrinkage diameter, two-sheet separate design, flange end and welding end connection. Low temperature type is top mounted valve rod.
Performance specification
Applicable medium |
Water, gas, oil, natural gas and other corrosive media |
Applicable temperature |
-196~150℃ |
Drive mode |
Manual, pneumatic and electric |
No.
|
Parts
|
Standard
|
Stainless steel
|
Acid environment
|
Low-temperature environment
|
1
|
Valve body |
ASTM A216-WCB |
ASTM A351 CF8M |
ASTM A216-WCB |
ASTM A216-LCB |
2
|
Assistant valve body |
ASTM A216-WCB |
ASTM A351 CF8M |
ASTM A216-WCB |
ASTM A216-LCB |
3
|
Valve rod |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304 |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182 F6a
F304, F316 |
4
|
Ball |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304
F316L, F304L |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182 F6a
F304, F316
F304L, F316L |
5
|
Valve seat |
PTFE |
PTFE |
PTFE |
PTFE |
6
|
Upper gasket |
PTFE |
PTFE |
PTFE |
PTFE |
7
|
Packing |
Flexible graphite |
Flexible graphite |
Flexible graphite |
Flexible graphite |
8
|
PackingGland |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
9
|
Handle |
Q235A+galvanized+dip plasticizing ASTM A216-WCB |
Q235A+galvanized+dip plasticizing ASTM A216-WCB |
Q235A+galvanized+dip plasticizing ASTM A216-WCB |
Q235A+galvanized+dip plasticizing ASTM A216-WCB |
10
|
Central gasket |
304+Flexible graphite |
304+Flexible graphite |
304+Flexible graphite |
304+Flexible graphite |
11
|
O-ring seal |
Viton GF/B |
Viton GF/B |
Viton GF/B |
HNBR |
12
|
Washer on shaft |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
13
|
Screw |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
14
|
Nut |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
15
|
Locating plate |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel |
16
|
Rivet |
Aluminium |
304 |
Aluminium |
Aluminium /304 |
17
|
Nameplate |
304 |
304 |
304 |
304 |
18
|
Screw |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
19
|
Anti-static spring |
304 |
304 |
304 |
304 |
National standard size
PN1.6MPa
|
DN
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
15
|
108/130 |
95 |
65 |
46 |
15 |
10 |
14 |
2 |
4-φ14 |
125 |
110 |
20
|
117/140 |
105 |
75 |
56 |
18 |
13 |
16 |
2 |
4-φ14 |
160 |
121 |
25
|
127/150 |
115 |
85 |
65 |
25 |
18 |
16 |
2 |
4-φ14 |
160 |
105 |
32
|
140/165 |
140 |
100 |
76 |
32 |
25 |
18 |
2 |
4-φ18 |
200 |
145 |
40
|
165/180 |
150 |
110 |
84 |
38 |
32 |
18 |
2 |
4-φ18 |
250 |
141 |
50
|
178/200 |
165 |
125 |
99 |
50 |
38 |
20 |
2 |
4-φ18 |
250 |
170 |
65
|
190/220 |
185 |
145 |
118 |
63 |
50 |
20 |
2 |
4-φ18 |
250 |
146 |
80
|
203/250 |
200 |
160 |
132 |
76 |
64 |
20 |
2 |
8-φ18 |
300 |
210 |
100
|
229/280 |
220 |
180 |
156 |
102 |
76 |
22 |
2 |
8-φ18 |
400 |
264.5 |
125
|
356/320 |
250 |
210 |
184 |
127 |
76 |
22 |
2 |
8-φ18 |
700 |
276 |
150
|
394/360 |
285 |
240 |
211 |
152 |
114 |
24 |
2 |
8-φ22 |
700 |
282 |
200
|
457/400 |
340 |
295 |
266 |
200 |
150 |
24 |
2 |
12-φ22 |
400* |
413 |
250
|
533 |
405 |
355 |
319 |
250 |
200 |
26 |
2 |
12-φ26 |
500* |
453 |
PN2.5MPa
|
DN
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
15
|
108/130 |
95 |
65 |
46 |
15 |
10 |
14 |
2 |
4-φ14 |
125 |
110 |
20
|
117/140 |
105 |
75 |
56 |
18 |
13 |
16 |
2 |
4-φ14 |
160 |
121 |
25
|
127/150 |
115 |
85 |
65 |
25 |
18 |
16 |
2 |
4-φ14 |
160 |
105 |
32
|
140/165 |
140 |
100 |
76 |
32 |
25 |
18 |
2 |
4-φ18 |
200 |
145 |
40
|
165/180 |
150 |
110 |
84 |
38 |
32 |
18 |
2 |
4-φ18 |
250 |
141 |
50
|
178/200 |
165 |
125 |
99 |
50 |
38 |
20 |
2 |
4-φ18 |
250 |
170 |
65
|
190/220 |
185 |
145 |
118 |
63 |
50 |
22 |
2 |
8-φ18 |
250 |
146 |
80
|
203/250 |
200 |
160 |
132 |
76 |
63 |
24 |
2 |
8-φ18 |
300 |
210 |
100
|
229/280 |
235 |
190 |
156 |
100 |
76 |
24 |
2 |
8-φ22 |
400 |
264.5 |
125
|
356/320 |
270 |
220 |
184 |
125 |
100 |
26 |
2 |
8-φ26 |
700 |
276 |
150
|
394/360 |
300 |
250 |
211 |
150 |
100 |
28 |
2 |
8-φ26 |
700 |
282 |
200
|
457/400 |
360 |
310 |
330 |
200 |
150 |
30 |
2 |
12-φ26 |
400* |
413 |
250
|
533 |
425 |
370 |
389 |
250 |
200 |
32 |
2 |
12-φ30 |
500* |
453 |
National standard size
PN4.0MPa
|
DN
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
15
|
140 |
95 |
65 |
46 |
15 |
10 |
14 |
2 |
4-φ14 |
125 |
110 |
20
|
152 |
105 |
75 |
56 |
18 |
13 |
16 |
2 |
4-φ14 |
160 |
121 |
25
|
165 |
115 |
85 |
65 |
25 |
18 |
16 |
2 |
4-φ14 |
160 |
105 |
32
|
180 |
140 |
100 |
76 |
32 |
25 |
18 |
2 |
4-φ18 |
200 |
145 |
40
|
190 |
150 |
110 |
84 |
38 |
32 |
18 |
2 |
4-φ18 |
250 |
141 |
50
|
216 |
165 |
125 |
99 |
50 |
38 |
20 |
2 |
4-φ18 |
250 |
170 |
65
|
241 |
185 |
145 |
118 |
63 |
50 |
22 |
2 |
8-φ18 |
250 |
146 |
80
|
283 |
200 |
160 |
132 |
76 |
63 |
24 |
2 |
8-φ18 |
300 |
210 |
100
|
305 |
235 |
190 |
156 |
100 |
76 |
24 |
2 |
8-φ22 |
400 |
264.5 |
125
|
381 |
270 |
220 |
184 |
125 |
100 |
26 |
2 |
8-φ26 |
700 |
276 |
150
|
403 |
300 |
250 |
211 |
150 |
100 |
28 |
2 |
8-φ26 |
700 |
282 |
200
|
502 |
375 |
320 |
284 |
200 |
150 |
34 |
2 |
12-φ30 |
500* |
413 |
PN6.3MPa
|
DN
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
15
|
165 |
105 |
75 |
46 |
15 |
10 |
20 |
2 |
4-φ14 |
125 |
110 |
20
|
190 |
130 |
90 |
56 |
18 |
13 |
20 |
2 |
4-φ18 |
160 |
121 |
25
|
216 |
140 |
100 |
65 |
25 |
18 |
24 |
2 |
4-φ18 |
160 |
105 |
32
|
229 |
155 |
110 |
76 |
32 |
25 |
24 |
2 |
4-φ22 |
200 |
145 |
40
|
241 |
170 |
125 |
84 |
38 |
32 |
26 |
2 |
4-φ22 |
250 |
141 |
50
|
292 |
180 |
135 |
99 |
50 |
38 |
26 |
2 |
4-φ22 |
250 |
170 |
65
|
330 |
205 |
160 |
118 |
63 |
50 |
26 |
2 |
8-φ22 |
250 |
146 |
80
|
356 |
215 |
170 |
132 |
76 |
63 |
28 |
2 |
8-φ22 |
300 |
210 |
100
|
432 |
250 |
200 |
250 |
100 |
76 |
30 |
2 |
8-φ26 |
400 |
264.5 |
125
|
508 |
295 |
240 |
295 |
125 |
100 |
34 |
2 |
8-φ30 |
700 |
276 |
150
|
559 |
345 |
280 |
345 |
150 |
100 |
36 |
2 |
8-φ33 |
700 |
282 |
200
|
660 |
415 |
345 |
415 |
200 |
150 |
42 |
2 |
12-φ36 |
500 |
413 |
American standard size
Class:150Lb
|
NPS
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
1/2″
|
108 |
89 |
60.5 |
35 |
15 |
10 |
12 |
1.6 |
4-φ15 |
125 |
110 |
3/4″
|
117 |
98 |
70 |
43 |
18 |
13 |
13 |
1.6 |
4-φ15 |
160 |
121 |
1″
|
127 |
108 |
79.5 |
51 |
25 |
18 |
15 |
1.6 |
4-φ15 |
160 |
105 |
11/4″
|
140 |
117 |
89 |
64 |
32 |
25 |
16 |
1.6 |
4-φ15 |
200 |
145 |
11/2″
|
165 |
127 |
98.5 |
73 |
38 |
32 |
18 |
1.6 |
4-φ15 |
250 |
141 |
2″
|
178 |
152 |
120.5 |
92 |
50 |
38 |
19 |
1.6 |
4-φ19 |
250 |
170 |
21/2″
|
191 |
178 |
193.5 |
105 |
63 |
50 |
23 |
1.6 |
4-φ19 |
250 |
146 |
3″
|
203 |
190 |
152.5 |
127 |
76 |
63 |
24 |
1.6 |
4-φ19 |
300 |
210 |
4″
|
229 |
229 |
190.5 |
157 |
100 |
76 |
24 |
1.6 |
8-φ19 |
400 |
264.5 |
5″
|
356 |
255 |
216 |
186 |
125 |
100 |
24 |
1.6 |
8-φ22 |
700 |
276 |
6″
|
394 |
279 |
241.5 |
216 |
150 |
100 |
26 |
1.6 |
8-φ22 |
700 |
282 |
8″
|
457 |
343 |
298.5 |
270 |
200 |
150 |
29 |
1.6 |
8-φ22 |
400* |
413 |
10″
|
533 |
406 |
362 |
324 |
250 |
200 |
31 |
1.6 |
12-φ25 |
500* |
453 |
Class:300Lb
|
NPS
|
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
1/2″
|
140 |
95 |
66.5 |
35 |
15 |
10 |
15 |
1.6 |
4-φ15 |
125 |
110 |
3/4″
|
152 |
117 |
82.5 |
43 |
18 |
13 |
16 |
1.6 |
4-φ19 |
160 |
121 |
1″
|
165 |
124 |
89 |
51 |
25 |
18 |
18 |
1.6 |
4-φ19 |
160 |
105 |
11/4″
|
178 |
133 |
98.5 |
64 |
32 |
25 |
19 |
1.6 |
4-φ19 |
200 |
145 |
11/2″
|
191 |
156 |
114.5 |
73 |
38 |
32 |
21 |
1.6 |
4-φ22 |
250 |
141 |
2″
|
216 |
165 |
127 |
92 |
50 |
38 |
23 |
1.6 |
8-φ19 |
250 |
170 |
21/2″
|
241 |
190 |
149 |
105 |
63 |
50 |
26 |
1.6 |
8-φ22 |
250 |
146 |
3″
|
283 |
210 |
168.5 |
127 |
76 |
63 |
29 |
1.6 |
8-φ22 |
300 |
210 |
4″
|
305 |
254 |
200 |
157 |
100 |
76 |
32 |
1.6 |
8-φ22 |
400 |
264.5 |
5″
|
381 |
279 |
235 |
186 |
125 |
100 |
35 |
1.6 |
8-φ22 |
700 |
276 |
6″
|
403 |
318 |
270 |
216 |
150 |
100 |
37 |
1.6 |
12-φ22 |
700 |
282 |
8″
|
502 |
381 |
330 |
270 |
200 |
150 |
41 |
1.6 |
12-φ25 |
400* |
413 |
10″
|
568 |
445 |
387.5 |
324 |
250 |
200 |
48 |
1.6 |
16-φ29 |
500* |
453 |
|