Product Model: D943H/Y

Nominal Diameter: DN50–1200 mm

Nominal Pressure: PN1.0–4.0 MPa

Applicable Temperature: ≤425°C 

Applicable Media: Water, steam, oil

Main Material: Carbon steel, Stainless steel

Valve Body & Connection

• Body Material: WCB, 304, 316

• Disc Material: WCB, 304, 316+STL (Stellite)

• Seat Material: Alloy + STL (Stellite)

• Connection Type: Wafer, Flanged

• Flange Standard: GB, ANSI, JIS, DIN

• Pressure Rating: PN16, PN25, PN40 (4.0 MPa)

• Electric Actuator: On-off type, Regulating type, Explosion-proof type

• Voltage: AC220V, AC110V, AC380V, DC24V, DC12V, etc.

Valve Internals

• Seat Seal: EPDM: -30°C to 120°C; NBR: -30°C to 80°C; PTFE: -30°C to 140°C; VITON: -30°C to 150°C.

• Disc Material: Nickel-plated ductile iron, Nylon coated, Aluminum bronze, 304, 316, 316L, 1.4529, 2507.

• Stem Material: Stainless steel 410, 304.

• Applicable Media: Water, liquids, gases, oils, powders, steam, acidic and alkaline corrosive media.

Design & Manufacturing Standards

• Design & Manufacture: GB/T 12238-2008

• Connection Standard: JB/T 79.1-1994

• Face-to-Face Dimensions: GB/T 12221-2005

• Pressure Test: GB/T 13927-2008

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.