Product model: Q947F
Nominal Path: DN25-500mm
Nominal pressure: PN1.6-6.4 MPa
Service temperature: -29-425 ("carbon steel") - 40-550 ("stainless steel")
Valve body material: 304.306.316L.WCB.HT200
Connection flange: JB/T79.GB913.HG20592
Applicable media: corrosive fluids such as air, water, steam, oil, nitric acid and acetic acid

Valve body

Nominal Path: DN15-DN500

Valve body material: WCB, 304, 316, 316L

Connection mode: flange

Pressure rating: PN1.6-6.4 MPa

Structural form: floating ball core

Valve components

Seat Seal: PTFE: -20 ~180.

PPL:-20~250 degrees

Core Material: 304, 316, 316L

Stem Material: 304

Applicable media: water, oil, steam, etc.

Product performance

Design of Fire Protection Structure

ISO5211 Standard Direct with Actuator Installation

Antistatic device between ball core and valve body

Explosion-proof design of valve stem

Double-deck packing conforms to German TUV TA-LUFL stem leakage test

Design of automatic compaction packing for double butterfly shrapnel

Permissible differential pressure: less than 1.6 Mpa nominal pressure

Leakage: Zero Leakage

Return: +2.5%

Dead Zone: Dead Zone

Electric actuator

Switching: Feedback Signal: Passive Contact Signal 4-20mA Resistance Signal

Regulating type: input signal 4-20mA 0-10V 1-5V; feedback signal 4-20mA 0-10V 1-5V

Voltage: AC220V V V V, DC12V V, etc. Special voltage can be customized

Explosion-proof grade: optional explosion-proof EXdIIBT4