Dimensions (unit: mm)
DN (mm) | L | L1 | D | PN1.0 | PN1.6 | 150Lb | 10K | D3 | H1 | H2 | H3 |
D1 | Z- Ød | D1 | Z- Ød | D1 | Z- Ød | D1 | Z- Ød | Flange No. |
50 | 42 | 220 | 52.9 | 125 | 4-23 | 125 | 4-23 | 120.6 | 4-19 | 120 | 4-19 | F05 | 70 | 126 | 32 |
65 | 44.7 | 220 | 64.5 | 145 | 4-23 | 145 | 4-23 | 139.7 | 4-19 | 140 | 4-19 | F05 | 77 | 137 | 32 |
80 | 45.2 | 255 | 78.8 | 160 | 8-20 | 160 | 8-20 | 152.4 | 4-19 | 150 | 8-19 | F05 | 92 | 143 | 32 |
100 | 52.1 | 255 | 104 | 180 | 4-23 | 180 | 4-23 | 190.5 | 8-19 | 175 | 8-19 | F07 | 105 | 164 | 32 |
125 | 54.4 | 290 | 123.3 | 210 | 4-23 | 210 | 4-23 | 215.9 | 8-22 | 210 | 8-23 | F07 | 120 | 177 | 32 |
150 | 55.8 | 290 | 155.6 | 240 | 4-25 | 240 | 4-25 | 241.3 | 8-22 | 240 | 8-23 | F07 | 134 | 198 | 32 |
200 | 60.6 | 340 | 202.5 | 295 | 4-25 | 295 | 4-25 | 298.5 | 8-22 | 290 | 12-23 | F10 | 171 | 231 | 45 |
Note: If you need other sizes and materials of butterfly valves, please
contact us
.
Most wafer type butterfly valves are designed with four holes that align with the connected pipeline. These valves are designed to clamp between two flanges in a connected pipeline system. They conform to most flange standards.
The wafer valve is designed to maintain a bi-directional differential pressure seal to prevent any backflow in a unidirectional flow system.
The wafer butterfly valve provides a very tight seal and is ideal for leak-proof applications. Moreover, the wafer butterfly valve is easy to install and maintain.
Butterfly valves are usually divided into three main types: zero offset butterfly valve, double offset butterfly valve or triple offset butterfly valve.
Our company is a professional stainless steel precision casting foundry that has a large stock of general industrial valves, and we also provide a variety of customized products according to the purchaser's drawings and materials.
As a professional stainless steel casting foundry, we offer precision investment casting, sand casting, and machining services for various industry sectors, in addition to the field of flow control valves.