Product Model: ZAZM

Body Material: WCB、304、316、316L 

Plug Material: WCB、304、316、316L+STL 

Seat Material: WCB、304、316、316L+STL 

Connection Type: Flanged, Threaded, Welded

Seat Type: 单Single-seat, Double-seat, Cage-guided

Pressure Rating: PN16、PN25、PN40、PN64、PN100 

Electric Actuator: On-off type, Regulating type

Voltage: AC380V, AC220V, DC24V, etc.

Standard Technical Parameters

• Valve Body Type: Single-seat, Double-seat, Cage-guided

• Nominal Diameter: DN20–DN200

• Nominal Pressure: ANSI 150, 300, 600LB / JIS 10, 16, 20, 30, 40K / PN1.6, 2.5, 4.0, 6.4 MPa

• Connection Type: Flanged: FF, RF, RJ, and LG

• Flange Standard: ANSI B16.5, JIS B2201 / JB/T 79.1 PN1.6MPa, JB/T 79.2

• Threaded: DIN, NPT, RC, BSP, G, etc.

• Welded: GB 12224-89

• Sealing Face Type: PN16 raised face (RF); PN40, PN63, PN100 recessed face (FM)

• Material: WCB, 304, 316, 316L

• Bonnet: Standard type (-20°C to +200°C), Cryogenic type (-60°C to -196°C), Finned type (-40°C to 450°C), Bellows seal type.

• Gland Type: Clamp plate type

• Packing: V-type PTFE, flexible graphite

Valve Internals

• Plug Type: Single-seat plunger type, Double-seat, Cage-guided

• Plug & Seat: 304, 316, 316 + STL (Stellite)

• Flow Characteristic: Equal percentage, linear, quick opening

Actuator

• Type: Electric actuator

• Action: Direct action, Reverse action

• Control Mode: Proportional regulating type or On-off type

• Input Signal: 4-20mA, 0-10V, 1-5V, ON-OFF

• Output Signal: 4-20mA or dry contact signal

• Power Supply: AC220V, AC380V, DC24V, etc.

• Explosion-proof Rating: ExdIIBT4, ExdIICT6, or others (optional)

• Manual Device: With handwheel

• Accessories (Optional): Heater, Overload protection

Product Performance

• Rated Kv Value: Refer to table

• Flow Characteristic: Linear, equal percentage, quick opening

• Adjustable Range (Rangeability): 50:1

• Leakage Class: Metal seal: <0.01 (ANSI B16.104-1976 Class IV); Soft seal: <0.00001%

• Hysteresis: ≤1%

• Dead Band: ≤1%

• Basic Error: ±1%