- 规格:
- DN8-DN100
- 型号:
- Q81F-16P/R
- 公称压力:
- 1.6-6.4Mpa
Three-piece quick-installation ball valve
, three-piece clamp ball valve, three-piece chuck ball valve Function:
Mainly used to switch, cut off or connect the medium in the pipeline, and also Can be used for fluid regulation and control. Applicable media: water, solvent, acid, natural gas, oxygen, hydrogen peroxide, methane and ethylene
Ball valve applications: chemical industry, petrochemical, petroleum, papermaking, mining, electric power, liquefied gas, food, pharmaceutical, water supply and drainage, municipal administration , mechanical equipment supporting, electronic industry, urban construction and other fields.
Features of ball valve: This valve has compact structure, reliable sealing, simple structure and easy maintenance. The sealing surface and spherical surface are always in a closed state and are not easily eroded by the medium. It is easy to operate and maintain
Three-piece quick-installation ball valve
Installation precautions:
Remove the protective covers on both sides of the flange end, and flush and clean the valve with the valve fully open.
Before installation, the whole machine should be tested according to the specified signals (electric or pneumatic) (to prevent vibrations caused by transportation from affecting the performance). Only after passing the test can it be installed online (wiring should be according to the electric actuator circuit diagram).
Before preparing to connect to the pipeline, the remaining impurities in the pipeline must be flushed and removed (these substances may damage the valve seat and ball).
During installation, please do not use the actuator part of the valve as a lifting point to avoid damage to the actuator and accessories.
This type of valve should be installed in the horizontal or vertical direction of the pipeline.
Pipes near the installation point must not sag or bear external force. Pipe brackets or supports can be used to eliminate pipeline deviation.
After connecting to the pipe, please cross-lock the flange connecting bolts with the specified torque.
Three-piece quick-installation ball valve
Other technical parameters remarks:
The price of the ball valve varies according to the diameter, material and pressure.
Connection form: thread, flange, welding, clamping, etc.
Transmission mode: manual, worm gear transmission, gear transmission, pneumatic, electric, etc.
The caliber varies from pressure to ..temperature ℃℃.
Materials include: carbon steel, stainless steel, alloy steel, chromium-molybdenum steel, low-temperature steel, ductile iron and other special steels
Three-way or four-way ball valves can not only flexibly control the confluence and divergence of media on pipelines , and flow direction switching, and at the same time, any channel can be closed and the other two channels can be connected.