Body
Nominal size: DN15-DN250mm
Body material: 304, 316,316L, WCB
Connection type: Flange
Pressure class: PN16-PN4.0MPa
Structure type: Floating ball core 3 way L-type, 3 way T-type
Valve components
Seat material: PTFE: -30~180C
PPL: -30~250 C
Hard seal: -30~450 C
Hard alloy: Surface spray welding, tungsten nitride treatment
Core material: 304, 316, 316L; hard seal core surface spray welding, tungsten nitride.
Stem material: 304
Applicable medium: Water, liquids, oil, gas, powder, steam, acid-base medium, etc
Performance
Fire protection design
ISO5211 standard direct mounting actuator
Antistatic device between the core and the valve body
Stem explosion-proof design
Double butterfly shaped spring automatic compression packing design
Allow pressure differential: Less than nominal pressure 1.6MPa
Leakage: Zero leakage
Return difference: ±2.5%
Design and manufacturing standards
Design standard: GB/T12238-2008
Structure length: GB/T12221-2005
Connection standard: JB/T 79.1-1994
Pressure testing: GB/T13927-2008
Electric actuator
On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
Regulation type: Input signal 4-20mA/0-10V/1-5V:
Feedback signal: 4-20mA/0-10V/1-5V
Voltage: AC220V\380V\110V\24V,DC12V\24V etc;Special voltage can be customized.
Explosion-proof class: Can be choose explosion-proof type EX d IIBT4
Type |
Control type |
Function |
Electric actuator |
ON-OFF type |
Feedback: the active signal, passive contact signal, resistance, 4-20mA |
Regulation type |
Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus |
Filed operation |
The field, remote control switch regulation and MODBUS, PROFIBUS field bus |
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