Product overview
Q41F-16PManual floating ball valve is mainly used to cut off or connect the medium, and can also be used for fluid regulation and control
Product features
• the valve body adopts casting, forging and other production processes, and the connection methods include flange, welding, quick assembly, thread and other connection methods.
• the ball core only needs to rotate 90 ° around the valve axis to complete full opening or full closing, with simple and rapid action;
• the sealing ring adopts unique elastic lip sealing technology to ensure the cut-off requirements of zero leakage, and the unique automatic compensation function makes the valve have a longer service life;
• sealing ring materials include PTFE, reinforced PTFE and hard seal, which are suitable for various working conditions.
• after surface hardening treatment, the ball core is smooth and wear-resistant after grinding and polishing;
• the inner diameter of the flow passage is the same as that of the straight through ball type pipe;
• the built-in valve stem has better safety and rigidity;
• because the ball core and sealing ring have shear effect in the switching process, it is especially suitable for pulp, sewage and other slurry fluids with particles;
• anti static devices can be installed according to user requirements;
standard specification
Design and manufacturing standard: GB / t12237-2007
• flange standards: GB / T, JB / T of the Ministry of machinery, Hg / T of the Ministry of chemical industry, API of American Standard, ANSI, din of German standard, JIS of Japanese standard, JPI, BS of British Standard
• structural length standard: GB / t12221-2005
• test and inspection standard: GB / T 13927-2008
• driving mode: manual driving
• nominal diameter: DN15 ~ DN300
• nominal pressure: 1.6Mpa, 2.5MPa, 4.0Mpa, 6.4Mpa
• applicable temperature: domestic PTFE - 10 ~ 100 ℃, imported PTFE - 10 ~ 150 ℃, optional cemented carbide seal (can be equipped with ball nitriding process,
The temperature can withstand 350 ℃, equipped with ball hard chromium plating Ni60 process, the temperature can withstand 500 ℃)
• applicable media: gas, water and oil
• can be equipped with drive: electric, pneumatic, hydraulic
• production standard: GB / t12237-2007
• valve body material: cast steel, CF8 (304), CF3 (304L), CF8M (316), cf3m (316L)
Materials of main parts
阀体 |
WCB |
ZG1Cr18Ni9Ti |
CF8 |
CF3 |
ZG1Cr18Ni12Mo2Ti |
CF8M |
CF3M |
球体 阀杆 |
1Cr13 |
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
阀座 |
聚四氟乙烯PTFE加坡纤增强聚四氟乙烯PTFE+Glass 对位聚笨PPL |
垫片 |
聚四氟乙烯PTFE不锈钢/柔性石墨 |
阀杆座 |
聚四氟乙烯PTFE不锈钢/柔性石墨 |
填料 |
聚四氟乙烯PTFE增强柔性石墨 |
填料压盖 |
WCB |
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
温度 |
国产PTFE -10~100℃
进口PTFE -10~100℃ |
介质 |
水、蒸汽、油品 |
硝酸类 |
强氧化介质 |
醋酸类 |
尿素类 |
Data
规格 |
d |
L |
D |
K |
C |
B |
Z-ΦM |
H |
W |
DN15 |
15 |
130 |
95 |
65 |
45 |
16 |
4-Φ14 |
75 |
110 |
DN20 |
20 |
130 |
105 |
75 |
58 |
18 |
4-Φ14 |
77 |
130 |
DN25 |
25 |
140 |
115 |
85 |
68 |
18 |
4-Φ14 |
85 |
150 |
DN32 |
32 |
165 |
140 |
100 |
78 |
18 |
4-Φ18 |
97 |
190 |
DN40 |
40 |
165 |
150 |
110 |
88 |
18 |
4-Φ18 |
103 |
200 |
DN50 |
50 |
203 |
165 |
125 |
102 |
18 |
4-Φ18 |
115 |
220 |
DN65 |
65 |
222 |
185 |
145 |
122 |
18 |
8-Φ18 |
140 |
230 |
DN80 |
80 |
241 |
200 |
160 |
138 |
20 |
8-Φ18 |
165 |
280 |
DN100 |
100 |
305 |
220 |
180 |
158 |
20 |
8-Φ18 |
190 |
280 |
DN125 |
125 |
320/356 |
250 |
210 |
188 |
22 |
8-Φ18 |
215 |
320 |
DN150 |
150 |
360/394 |
285 |
240 |
212 |
22 |
8-Φ22 |
250 |
360 |
DN200 |
200 |
400/457 |
340 |
295 |
268 |
24 |
12-Φ22 |
295 |
1000 |