Z45T-16Q hard seal copper core flanged gate valve body is made of ductile iron QT450, and the sealing surface is surfaced copper alloy. Widely used in drainage, gas, electricity, petroleum, textile, metallurgy, chemical industry and urban construction and other industries, in the water, oil media pipeline for opening and closing.
Product Features
- Compact structure and rational design ensure excellent valve rigidity, smooth flow channels, and low flow resistance coefficient.
- The sealing surface is made of copper alloy for extended service life.
- This valve utilizes flexible graphite packing for reliable sealing and features light, flexible operation.
Product Parameters
Product Model | Z45T-16Q |
Valve Body Material | Ductile Iron |
Valve Flap Material | Ductile Iron + Brass |
Nominal Pressure | ≤1.6Mpa |
Applicable Media | Water and so on |
Applicable Temperature | ≤80°C |
Product Size Reference

Nominal Diameter | L | D | D1 | D2 | b | f | z-d |
DN40 | 177 | 150 | 110 | 88 | 16 | 3 | 4-18 |
DN50 | 177 | 160 | 125 | 100 | 16 | 3 | 4-18 |
DN65 | 192 | 180 | 145 | 120 | 18 | 3 | 4-18 |
DN80 | 202 | 195 | 160 | 135 | 20 | 3 | 8-18 |
DN100 | 235 | 215 | 180 | 155 | 20 | 3 | 8-18 |
DN125 | 251 | 245 | 210 | 185 | 22 | 3 | 8-18 |
DN150 | 265 | 280 | 240 | 210 | 24 | 3 | 8-23 |
DN200 | 295 | 335 | 295 | 265 | 26 | 3 | 12-23 |

















