Structural features: shrinkage cavity, integrated and side mounted design. Flange end connection, fire protection and anti-static performance.
Performance specification
| Applicable medium |
Water, gas, oil, natural gas and other corrosive media |
| Applicable temperature |
-196～150℃ |
| Drive mode |
Manual, pneumatic and electric |
 
Integrated cast steel materials
| No. |
Parts |
Standard |
Stainless steel |
Acid environment |
Low-temperature environment |
| 1 |
Valve body |
ASTM A216-WCB |
ASTM A351 CF8M |
ASTM A216-WCB |
ASTM A352-WCB |
| 2 |
Assistant valve body |
ASTM A216-WCB |
ASTM A351 CF8M |
ASTM A216-WCB |
ASTM A352-WCB |
| 3 |
Ball |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304 |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182 F6a
F304, F316 |
| 4 |
Valve seat |
PTFE |
PTFE |
PTFE |
PTFE |
| 5 |
Valve rod |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304 |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182 F6a
F304, F316L |
| 6 |
Upper gasket |
PTFE |
PTFE |
PTFE |
PTFE |
| 7 |
Packing |
Flexible graphite |
Flexible graphite |
Flexible graphite |
Flexible graphite |
| 8 |
Packing bushing |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
| 9 |
Handle |
Q235A+galvanized+dip plasticizing |
Q235A+galvanized+dip plasticizing |
Q235A+galvanized+dip plasticizing |
Q235A+galvanized+dip plasticizing |
| 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 |
Disc spring |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
ANSI 1065
65Mn |
| 13 |
Locating sleeve |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
| 14 |
Screw |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
| 15 |
Nut |
Carbon steel |
Stainless steel |
Carbon steel |
Carbon steel/Stainless steel |
| 16 |
Rivet |
Aluminium |
304 |
Aluminium |
Aluminium /304 |
| 17 |
Nameplate |
304 |
304 |
304 |
304 |
| 18 |
O-ring seal |
Viton GF/B |
Viton GF/B |
Viton GF/B |
HNBR |
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National standard size
| PN1.6MPa |
| DN |
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
| 15 |
108 |
95 |
65 |
46 |
15 |
10 |
14 |
2 |
4-φ14 |
140 |
63 |
| 20 |
117 |
105 |
75 |
56 |
18 |
13 |
16 |
2 |
4-φ14 |
140 |
66 |
| 25 |
127 |
115 |
85 |
65 |
25 |
18 |
16 |
2 |
4-φ14 |
150 |
81 |
| 32 |
140 |
140 |
100 |
76 |
32 |
25 |
18 |
2 |
4-φ18 |
190 |
86 |
| 40 |
165 |
150 |
110 |
84 |
38 |
32 |
18 |
2 |
4-φ18 |
190 |
95 |
| 50 |
178 |
165 |
125 |
99 |
50 |
38 |
20 |
2 |
4-φ18 |
250 |
130 |
| 65 |
190 |
185 |
145 |
118 |
63.5 |
50 |
20 |
2 |
4-φ18 |
250 |
146 |
| 80 |
203 |
200 |
160 |
132 |
76 |
64 |
20 |
2 |
4-φ18 |
250 |
155 |
| 100 |
229 |
220 |
180 |
156 |
102 |
76 |
22 |
2 |
8-φ22 |
300 |
182 |
| 125 |
254 |
250 |
210 |
184 |
127 |
76 |
22 |
2 |
8-φ26 |
300 |
210 |
| 150 |
267 |
285 |
240 |
211 |
152 |
114 |
24 |
2 |
8-φ26 |
400 |
240 |
| PN2.5MPa |
| DN |
L |
D |
D1 |
D2 |
D3 |
D4 |
B |
f |
n-d |
W |
H |
| 15 |
108 |
95 |
65 |
46 |
15 |
10 |
14 |
2 |
4-φ14 |
140 |
63 |
| 20 |
117 |
105 |
75 |
56 |
18 |
13 |
16 |
2 |
4-φ14 |
140 |
66 |
| 25 |
127 |
115 |
85 |
65 |
25 |
18 |
16 |
2 |
4-φ14 |
150 |
81 |
| 32 |
140 |
140 |
100 |
76 |
32 |
25 |
18 |
2 |
4-φ18 |
190 |
86 |
| 40 |
165 |
150 |
110 |
84 |
38 |
32 |
18 |
2 |
4-φ18 |
190 |
95 |
| 50 |
178 |
165 |
125 |
99 |
50 |
38 |
20 |
2 |
4-φ18 |
250 |
130 |
| 65 |
190 |
185 |
145 |
118 |
63.5 |
50 |
22 |
2 |
8-φ18 |
250 |
146 |
| 80 |
203 |
200 |
160 |
132 |
76 |
64 |
24 |
2 |
8-φ18 |
250 |
155 |
| 100 |
229 |
235 |
190 |
156 |
102 |
76 |
24 |
2 |
8-φ22 |
300 |
182 |
| 125 |
254 |
270 |
220 |
184 |
127 |
76 |
26 |
2 |
8-φ26 |
300 |
210 |
| 150 |
267 |
300 |
250 |
211 |
152 |
114 |
28 |
2 |
8-φ26 |
400 |
240 |
American standard size
| 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 |
140 |
63 |
| 3/4″ |
117 |
98 |
70 |
43 |
18 |
13 |
12 |
1.6 |
4-φ15 |
140 |
66 |
| 1″ |
127 |
108 |
79.5 |
51 |
25 |
18 |
12 |
1.6 |
4-φ15 |
150 |
81 |
| 11/4″ |
140 |
117 |
89 |
64 |
32 |
25 |
13 |
1.6 |
4-φ15 |
190 |
86 |
| 11/2″ |
165 |
127 |
98.5 |
73 |
38 |
32 |
15 |
1.6 |
4-φ15 |
190 |
95 |
| 2″ |
178 |
152 |
120.5 |
92 |
51 |
38 |
19 |
1.6 |
4-φ19 |
250 |
130 |
| 21/2″ |
191 |
178 |
193.5 |
105 |
63.5 |
50 |
19 |
1.6 |
4-φ19 |
250 |
146 |
| 3″ |
203 |
190 |
152.5 |
127 |
76 |
64 |
19 |
1.6 |
4-φ19 |
250 |
155 |
| 4″ |
229 |
229 |
190.5 |
157 |
102 |
76 |
24 |
1.6 |
8-φ19 |
300 |
182 |
| 5″ |
254 |
255 |
216 |
186 |
127 |
76 |
24 |
1.6 |
8-φ22 |
300 |
210 |
| 6″ |
267 |
279 |
241.5 |
216 |
152 |
114 |
26 |
1.6 |
8-φ22 |
400 |
240 |
|
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