Product Model: Q941F

Body Material: WCB, 304, 316, 316L

Ball Material: 304, 316, 316L

Seat Material: PTFE, PPL, Alloy

Connection Type: Flanged, Threaded, or others

Pressure Rating: PN16–PN100

Flange Standard: GB, ANSI, JIS, DIN

Electric Actuator: On-off type, Regulating type + EX d II BT4

Voltage: AC220V, AC110V, AC380V, DC24V, etc.

Standard Technical Parameters
Valve Body

• Nominal Diameter: DN15–DN200

• Body Material: WCB, 304, 316, 316L

• Connection Type: Flanged

• Pressure Rating: PN1.6–4.0 MPa

• Structural Type: Floating ball core

Valve Internals

• Seat Seal: PTFE: -20° to 180°C; PPL: -20° to 250°C

• Ball Material: 304, 316, 316L

• Stem Material: 304

• Applicable Media: Water, oil, steam, etc.

Performance

• Fire-safe structural design.

• ISO 5211 standard for direct mounting with actuators.

• Anti-static device between the ball and the valve body.

• Anti-blow-out stem design.

• Double-layer stem packing complies with the German TUV TA-Luft stem leakage test.

• Double disc spring automatic packing tightening design.

• Allowable pressure differential: less than nominal pressure 1.6 MPa.

• Leakage: Zero leakage.

• Hysteresis: ±2.5%.

• Dead band: (Refer to specific data).

Electric Actuator

• On-off Type: Feedback signal: Dry 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 / 380V / 110V / 24V, DC12V / 24V, etc.; special voltages customizable.

• Explosion-proof Rating: Explosion-proof type EXdIIBT4 optional.