Structural features: has overall diameter or diameter shrinkage, flange end, welding end, and threaded end connection.
Performance specification
| Design standard |
API608 |
Applicable medium |
Water, petroleum, natural gas |
| Structure length |
ASME B16.10 |
Sealing form |
Soft seal or rigidity seal |
| Type of connection |
GB/ T 9113 GB/T 12224 ASME B16.25 ASME B16.5 |
Applicable temperature |
-29~425℃ |
| Nominal pressure |
PN16~420(CLASS 150Lb~1500Lb) |
Drive mode |
Manual, pneumatic and electric |
| Nominal dimension |
DN15~DN80(SIZE 1/2〞~3〞) |
|
|
 
| No. |
Parts |
Standard |
Stainless steel |
| 1 |
Valve body |
ASTM A105 |
ASTM A351 CF8M |
| 2 |
Assistant valve body |
ASTM A105 |
ASTM A351 CF8M |
| 3 |
Valve rod |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304
F316L, F304L |
| 4 |
Ball |
ASTM A182 F6a
ASTM A105+ENP |
ASTM A182
F316, F304
F316L, F304L |
| 5 |
Valve seat |
PTFE |
PTFE |
| 6 |
Bolt |
Carbon steel |
Stainless steel |
| 7 |
Nut |
Carbon steel |
Stainless steel |
| 8 |
Central gasket |
304+Flexible graphite |
304+Flexible graphite |
| 9 |
Conductive spring |
304 |
304 |
| 10 |
Steel ball |
304 |
304 |
| 11 |
Upper gasket |
PTFE |
PTFE |
| 12 |
O-ring seal |
Viton GF/B |
Viton GF/B |
| 13 |
Packing |
PTFE/Flexible graphite |
PTFE/Flexible graphite |
| 14 |
Packing bushing |
Carbon steel |
304 |
| 15 |
Threaded pin |
Carbon steel |
304 |
| 16 |
Nut |
Carbon steel |
304 |
| 17 |
Nut |
Carbon steel |
304 |
| 18 |
Handle |
Q235A+galvanized+dip plasticizing |
Q235A+galvanized+dip plasticizing |
Technical parameters of two-stage forged steel series floating ball valve

| Class:150~600Lb |
| Overall diameter |
Nominal dimension(in.) |
1/2 |
3/4 |
1 |
11/2 |
2 |
3 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
98 |
103 |
122 |
135 |
151 |
177 |
| W(mm) |
140 |
140 |
170 |
260 |
300 |
450 |
| Weight(Kg) |
3 |
4.8 |
6.5 |
12 |
15 |
28 |
| Diamater shrinkage |
Nominal dimension |
1/2×1/4 |
3/4×1/2 |
1×3/4 |
11/2×1 |
2×11/2 |
3×2 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| d(mm) |
7 |
13 |
19 |
25 |
38 |
51 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
68 |
98 |
103 |
122 |
135 |
151 |
| W(mm) |
140 |
140 |
140 |
170 |
260 |
300 |
| Weight(Kg) |
2.8 |
3.2 |
5.5 |
7.1 |
12.8 |
16.8 |
| Class:900Lb |
| Overall diameter |
Nominal dimension(in.) |
1/2 |
3/4 |
1 |
11/2 |
2 |
3 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
98 |
103 |
122 |
135 |
151 |
177 |
| W(mm) |
140 |
140 |
170 |
260 |
300 |
450 |
| Weight(Kg) |
3 |
4.8 |
6.5 |
12 |
15 |
28 |
| Diamater shrinkage |
Nominal dimension |
1/2×1/4 |
3/4×1/2 |
1×3/4 |
11/2×1 |
2×11/2 |
3×2 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| d(mm) |
7 |
13 |
19 |
25 |
38 |
51 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
68 |
98 |
103 |
122 |
135 |
151 |
| W(mm) |
140 |
140 |
140 |
170 |
260 |
300 |
| Weight(Kg) |
2.8 |
3.2 |
5.5 |
7.1 |
12.8 |
16.8 |
| Class:1500Lb |
| Overall diameter |
Nominal dimension(in.) |
1/2 |
3/4 |
1 |
11/2 |
2 |
3 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
98 |
103 |
122 |
135 |
151 |
177 |
| W(mm) |
140 |
140 |
170 |
260 |
300 |
450 |
| Weight(Kg) |
3 |
4.8 |
6.5 |
12 |
15 |
28 |
| Diamater shrinkage |
Nominal dimension |
1/2×1/4 |
3/4×1/2 |
1×3/4 |
11/2×1 |
2×11/2 |
3×2 |
| D(mm) |
13 |
19 |
25 |
38 |
51 |
76 |
| d(mm) |
7 |
13 |
19 |
25 |
38 |
51 |
| L(mm) |
165 |
190 |
216 |
241 |
292 |
356 |
| H(mm) |
68 |
98 |
103 |
122 |
135 |
151 |
| W(mm) |
140 |
140 |
140 |
170 |
260 |
300 |
| Weight(Kg) |
2.8 |
3.2 |
5.5 |
7.1 |
12.8 |
16.8 |
Technical parameters of three-stage forged steel series floating ball valve
 |
Class:800Lb
| NPS |
L |
d |
D |
A |
W |
H |
WT
(Kg) |
| 1/2 |
80 |
12.7 |
22 |
9.5 |
150 |
73 |
1.2 |
| 3/4 |
95 |
19 |
27.4 |
12.5 |
170 |
78 |
2.1 |
| 1 |
110 |
25.4 |
34 |
12.5 |
170 |
95 |
3.4 |
| 1-1/2 |
140 |
38 |
48.8 |
12.5 |
250 |
115 |
5.8 |
| 2 |
165 |
51 |
61.2 |
16 |
300 |
140 |
8.2 |
|
|