Main features and uses
1. Compact structure, reasonable design, good valve rigidity, smooth passage and small flow resistance coefficient.
2. The sealing surface is made of stainless steel and hard alloy, which has a long service life.
3. Use flexible graphite packing, reliable sealing, light and flexible operation.
4. The driving mode is divided into manual, electric, pneumatic, gear transmission, structure type: elastic wedge single gate, rigid wedge single gate and double gate.
5. It is widely used in petrochemical, thermal power plants, oil products, steam pipelines as opening and closing devices for connecting or cutting off the medium in the pipeline.
| Standard |
API 602,BS5352,API 598/600 |
| Size Range |
2"~80", DN50~DN2000 |
| Presssure |
0.6MPa~2.5MPa |
| Temperature |
-38°C~1100°C |
| Connection |
Flanged End |
| Flange Drilling |
ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS |
| Material |
WCB,Bronze,Brass,Stainless steel |
| Sealing Material |
PTFE, Metal Seated |
| Type |
Rising Stem, BB, FB, OS&Y |
| Operation |
Hand Wheel. Gear Devices, Electric, etc |
| Design and Manufacture |
Conform to API 600 |
| Flange dimensions |
Conform to ASME B16.5 |
| Face to Face dimensions |
Conform to ASME B16.10 |
| Testing |
Conform to API 598 |
Audited Supplier 
){kind=link}
){kind=link}