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Standard plug valve


♦ Meet design standards
♦ No cavity, maintenance-free
♦ Good sealing performance, zero leakage in the sealing test
♦ Scientific selection, material can be applied to a variety of medium conditions
 
Introduction to Plug Valve
1. Scope of application
The C303-X plug valve is suitable for long-distance pipelines and general industrial pipelines. Special considerations have been made in the design of its safety and resistance to harsh environments, and it is suitable for various corrosive and non-corrosive media. It can be installed in petroleum, coal chemical, food, medicine, non-ferrous metallurgy, mining, hydropower, natural gas, gas, urban construction and other systems; it can be installed at will.

2. Model specifications
National standard plug valve    
Pressure range (MPa) Nominal diameter (mm)
PN1.0-5.0 DN15-400
American standard plug valve
Pressure range (MPa) Nominal diameter (mm)
CL150-900 DN15-400

3. Stress test
Nominal pressure
(MPa)
Test pressure PN (MPa) proper temperature
(°C)
Applicable medium
case seal
1.6 2.4 1.76 Reinforced PTFE ≤180
Composite carbon fiber ≤230
Water, steam, oil,
Nitric acid, acetic acid, mineral pulp
2.5 3.75 2.75
4.0 6.0 4.4
5.0 7.5 5.5
6.0 9.0 6.6

4. The main performance specifications
(1)The valve body of the plug valve is made of 316L and 2507 materials, the oxygen valve is oil-free and degreasing treatment, and the special material-titanium is used for severe working conditions.
(2)The pneumatic actuator adopts DanYu/AT-240DN series pneumatic actuator.
(3)Bushing material: adopt DANYU company's high temperature resistant, wear-resistant and corrosion-resistant bushing.
(4)Solenoid valve: Adopt Airtec explosion-proof solenoid valve 4A410-15.
(5)Limit switch: Adopt proximity type explosion-proof limit switch APL-210N.

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