Ball valve series

Ball valve using silica sol precision casting, high platform design, which connected with the actuator without bracket and connecting shaft, can be used as a switch truncation effect, also can be used as flow control function. Through selection of the valve body, seat materials suitable for different working medium. The control part adopts electric actuator, pneumatic actuator to achieve automatic control.

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Description

Standard technical parameters:

Valve body:

Nominal diameter: DN15-DN200
Housing material: WCB, 304, 316, 316L
Connection: Flange
Pressure class: PN1.6-4.0MPa
Structure: Float ball core

Valve components:

Seat sealing: PTFE:-30~180℃ , PPL: – 30~250℃
Core material: 304, 316, 316L
Stem material: 304
Applicable medium: Water, oil, steam, etc.

Performance:

Fire protection design
ISO5211 standard direct mounting actuator Antistatic device between the core and valve body Stem explosion-proof design
Double stem packing conforms to the German TUV TA-LUFL steam leakage test
Leakage: Zero leakage
Return difference: ± 2.5%

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