High-pressure manual ball valve
Key words:
Tire isolation film wrapping film pearl cotton bubble bag
Classification:
Marine valves and valves
The company specializes in the production of PE insulation film with tires, which is used for the isolation of rubber and air in the manufacturing process of radial tires to ensure the preservation of rubber and reduce oxidation to improve tire quality. At the same time, it also produces LDPE, HDPE cylinder materials and PE bags of various specifications. The product specifications are various, with a width of 500mm ~ 2300mm and a thickness of 0.006~0.25mm. Besides conventional flat bags and edge wiping bags, it can also be customized according to customer requirements to meet various different needs of users.
Product Details
General
High-pressure manual ball valve is referring to CB/T3191-92,it'sused for shipping pipes of air.CO2 fire.sea water and hydraulic oil.
Parameter List
| Type | Name |
PN(MPa) Nominal Pressure |
DN(mm) Nominal Diameter |
| C | Ball valve connected as per JB970 | 32 | 10 - 32 |
| D | Ball valve connected as per flange | 20 | 40、50、80 |
| E | Ball valve connected as per flange | 20 | 10 - 65 |
Mark For Example
PN32 and DN20,high-pressure manual ball valve connected according to JB970:ball valve C320020
Structure dimension
a、Structural dimension of high-pressure manual ball valve of type C is shown as Fig.1and table 1
Table 1
| Nominal Pressure PN(MPa) | Nominal Diameter DN | Physical Dimension | Dimension of screwed connection | ||||||
| L | LI | L3 | H | D | L2 | D1 | b | ||
| 32 | 10 | 100 | 38 | 100 | 54.5 | M27xl.5 | 13 | 20 | 1.8 |
| 15 | 105 | 41 | 120 | 58 | M30xl.5 | 14 | 24 | ||
| 20 | 121 | 47 | 140 | 65.5 | M36x2 | 16 | 30 | 2.4 | |
| 25 | 135 | 55 | 160 | 70 | M42x2 | 20 | 35 | ||
| 32 | 160 | 64 | 180 | 85 | M52x2 | 22 | 40 | ||
b、Structural dimension of high-pressure manual ball valve of type D is shown as Fig.2 and table 2
Table 2
| Nominal Pressure PN(MPa) | Nominal Diameter DN | Physical Dimension | Dimension of flange connection | ||||||
| L | LI | L3 | H | D | A | G | dl | ||
| 20 | 40 | 163 | 70 | 190 | 102 | 146 | 115 | 74 | M18 |
| 50 | 170 | 75 | 200 | 115 | 156 | 125 | 83.4 | M20 | |
| 80 | 225 | 95 | 300 | 145 | 215 | 160 | 113.1 | M24 | |
c. The structural dimensions of E-type high-pressure manual ball valves are shown in Figure 3 and Table 3.
Table 3
| Nominal Pressure PN(MPa) | Nominal Diameter DN | Physical Dimension | Dimension of screwed connection | ||||||
| L | LI | L3 | H | D | Dl | D2 | dl | ||
| 32 | 10 | 105 | 45 | 100 | 65 | 90 | 60 | 42 | M12 |
| 15 | 108 | 47 | 120 | 70 | 95 | 65 | 47 | ||
| 20 | 118 | 51 | 140 | 75 | 105 | 75 | 58 | ||
| 25 | 125 | 55 | 160 | 80 | 115 | 85 | 68 | ||
| 32 | 142 | 65 | 180 | 100 | 140 | 100 | 78 | M16 | |
| 40 | 170 | 75 | 190 | 102 | 150 | 110 | 88 | ||
| 50 | 175 | 80 | 200 | 115 | 165 | 125 | 102 | ||
| 65 | 185 | 85 | 210 | 125 | 185 | 145 | 122 | ||
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