Wafer butterfly valve installation
Wafer Valve Installation Steps
- Confirm flange standard: JIS, DIN, EN, GB, ANSI
- Confirm pressure rating
- Confirm bolt quantity and specifications
- Prepare flange gaskets
Classification society certificate
ABS,CCS,LR,NK,KR,DNVGL
Seat rubber certification
KTW,W270,,WRAS,ROHS,FDA
Application
- Water treatment
- Chemical industry
- Power plant
- Steel plant
- Powders
- Ventilation
- HVAC
Serve
- Butterfly Valve 2D/3D Drawings
- Valve Data Sheet
- Control Valve Calculation
- Valve Certificates
- Valve Freight Export
FAQ
What is a wafer valve?
Wafer valve is a flange installation method, clamped between two flanges. The majority of butterfly valves in wafer-style are designed with four holes that align to the pipeline. This valve clamps between two flanges within the pipe work. Most of the flange standards are compatible with wafer butterfly valves.
What is a lug valve?
The lug valve body has its own thread, and the bolts can be directly installed. They are called “lug” valves because of the lugs or ears that protrude from the valve body, which allow the valve to be bolted to other components in the piping system.
What is a flanged valve?
The butterfly valve comes with 2 flanges and can be directly installed with bolts
