Structural features: has overall diameter or diameter shrinkage, flange end, and welding end connection.
Performance specification
| Design standard |
API608 |
Applicable medium |
Water, petroleum, natural gas |
| Structure length |
ASME B16.10 |
Sealing form |
Soft seal |
| Type of connection |
GB/T 9113 GB/T 12224 ASME B16.25 ASME B16.5 |
Applicable temperature |
-29～150℃ |
| Nominal pressure |
PN16～420(CLASS 150Lb～1500Lb) |
Drive mode |
Manual, pneumatic and electric |
| Nominal dimension |
DN15～DN100(SIZE 1/2〞～4〞) |
|
|
 |
| No. |
Parts |
Materials |
| 1 |
Valve body |
ASTM A105 |
| 2 |
Valve seat |
PTFE |
| 3 |
Ball |
ASTM A182 F6a
ASTM A105+ENP |
| 4 |
Valve rod |
ASTM A182 F6a
ASTM A105+ENP |
| 5 |
Valve deck |
ASTM A105 |
| 6 |
PackingGland |
ASTM A105 |
| 7 |
Bolt |
Carbon steel |
| 8 |
Nut |
Carbon steel |
| 9 |
Locating pin |
Carbon steel |
| 10 |
Handle |
Q235A+galvanized+dip plasticizing |
| 11 |
Nut |
304+Flexible graphite |
| 12 |
Lock gasket |
Carbon steel |
| 13 |
Screw |
Carbon steel |
| 14 |
Packing |
PTFE |
| 15 |
O-ring seal |
Viton GF/B |
| 16 |
Spiralwound gasket |
304+Flexible graphite |
| 17 |
O-ring seal |
Viton GF/B |
| 18 |
Upper gasket |
PTFE |
| 19 |
Spring |
304 |
| 20 |
Steel ball |
304 |
|
Technical parameters
 
| 150LB |
| NPS |
L |
D |
D1 |
D2 |
D3 |
B |
f |
n-d |
W |
H |
| 1/2″ |
108 |
89 |
60.5 |
35 |
15 |
12 |
1.6 |
4-φ15 |
140 |
87 |
| 3/4″ |
117 |
98 |
70 |
43 |
18 |
12 |
1.6 |
4-φ15 |
140 |
87 |
| 1″ |
127 |
108 |
79.5 |
51 |
25 |
12 |
1.6 |
4-φ15 |
150 |
95 |
| 11/4″ |
140 |
117 |
89 |
64 |
32 |
13 |
1.6 |
4-φ15 |
190 |
106 |
| 2″ |
178 |
152 |
120.5 |
92 |
51 |
19 |
1.6 |
4-φ19 |
250 |
130 |
| 21/2″ |
190 |
178 |
193.5 |
105 |
63.5 |
19 |
1.6 |
4-φ19 |
320 |
163 |
| 3″ |
203 |
190 |
152.5 |
127 |
76 |
19 |
1.6 |
4-φ19 |
350 |
172 |
| 4″ |
229 |
229 |
190.5 |
157 |
102 |
24 |
1.6 |
8-φ19 |
350 |
188 |
| 300Lb |
| 1/2″ |
140 |
95 |
66.5 |
35 |
15 |
15 |
1.6 |
4-φ15 |
140 |
87 |
| 3/4″ |
152 |
117 |
82.5 |
43 |
18 |
16 |
1.6 |
4-φ19 |
140 |
87 |
| 1″ |
165 |
124 |
89 |
51 |
25 |
18 |
1.6 |
4-φ19 |
150 |
95 |
| 11/4″ |
178 |
133 |
98.5 |
64 |
32 |
19 |
1.6 |
4-φ19 |
190 |
106 |
| 11/2″ |
190.5 |
156 |
114.5 |
73 |
38 |
21 |
1.6 |
4-φ22 |
190 |
115 |
| 2″ |
216 |
165 |
127 |
92 |
51 |
23 |
1.6 |
8-φ19 |
250 |
130 |
| 21/2″ |
241 |
190 |
149 |
105 |
63.5 |
26 |
1.6 |
8-φ22 |
320 |
163 |
| 3″ |
285 |
210 |
168.5 |
127 |
76 |
29 |
1.6 |
8-φ22 |
350 |
172 |
| 4″ |
305 |
254 |
200 |
157 |
102 |
32 |
1.6 |
8-φ22 |
350 |
188 |
|
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