National Advisory Hotline
+86-18752587151Material of main parts
Part name | Material Science | ||
valve body | WCB | ZG1Cr18Ni9TiCF8 | ZG1Cr18Ni12Mo2TiCF8M |
Valve cover | WCB | ZG1Cr18Ni9TiCF8 | ZG1Cr18Ni12Mo2TiCF8M |
sphere | 1Cr18Ni9Ti304 | 1Cr18Ni9Ti304 | 1Cr18Ni12Mo2Ti316 |
Valve stem | 1Cr18Ni9Ti304 | 1Cr18Ni9Ti304 | 1Cr18Ni12Mo2Ti316 |
seal ring | PTFE | ||
filler | PTFE |
Performance specification
Nominal pressure: PN 1.6,2.5,4.0,6.4mpa
Strength test pressure: Pt 2.4,3.8,6.0,9.6mpa
Low pressure gas seal test pressure: 0.6MPa
Applicable media: water, oil, gas, nitric acid and acetic acid
Applicable temperature: - 20 ~ 180 ℃
Main overall dimensions
Three piece flange ball valve
DN | L | d | k | D | H | E |
15 | 130 | 15 | 65 | 95 | 57 | 105 |
20 | 150 | 20 | 75 | 105 | 63 | 118 |
25 | 158 | 25 | 85 | 115 | 77 | 128 |
32 | 175 | 32 | 100 | 140 | 80 | 137 |
40 | 202 | 39 | 110 | 150 | 92 | 170 |
50 | 227 | 50 | 125 | 165 | 102 | 170 |
65 | 284 | 65 | 145 | 185 | 115 | 215 |
80 | 316 | 78 | 160 | 200 | 136 | 235 |
100 | 348 | 100 | 180 | 220 | 178 | 318 |
Three piece flange ball valve(High platform)
DN | L | d | k | D | H | E |
15 | 130 | 15 | 65 | 95 | 72 | 145 |
20 | 150 | 20 | 75 | 105 | 75 | 145 |
25 | 158 | 25 | 85 | 115 | 80 | 166 |
32 | 175 | 32 | 100 | 140 | 83 | 166 |
40 | 202 | 39 | 110 | 150 | 103 | 206 |
50 | 227 | 50 | 125 | 165 | 110 | 206 |
What are the common faults of valve special motors
2021-07-22Principles of valve selection in the petroleum and ch…
2021-07-22Application and principle of speed control valve
2021-07-22Types and working principles of gate valves
2021-07-22Do you know everything about the installation of chec…
2021-07-22Why is the use of gate valves forbidden in oxygen pip…
2021-07-22Introduce the working principle of high pressure angl…
2021-07-22Flat gate valve use structure description characteris…
2021-07-22