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Standard technical parameters
Valve body type: single seat, double seat, sleeve
Nominal Path: DN20-DN200
Nominal Pressure: ANSI150, 300, 600LB JIS10, 16, 20, 30, 40K PN1.6, 2.5, 4.0, 6.4MPa
Connection mode: flange: FF, RF, RJ and LG
Flange standard: ANSI B16.5, JIS B2201 JB/T79.1 PN1.6MPa, JB/T79.2
Thread: DIN, NPT, RC, BSP, G, etc.
Welding: GB12224-89
Sealing surface form: PN16 convex surface, PN40, PN63, PN100 concave surface
Material: WCB, 304, 316, 316L
Upper Cover: Standard (-20 ~+200 C)
Low temperature type (-60 ~196)
Heat dissipation type (-40 ~450)
Bellows sealing type
Cover Form: Plate Form
Filler: V-type fluorotetrafluoroethylene, flexible graphite
Valve components
Valve core type: single plunger type, double seat, sleeve
Core Seats: 304, 316, 316 + STL
Flow Characteristics: Equal Percentage, Linearity, Quick Opening
Executing agency
Form: Electric Actuator
Form of action: positive and negative
Control mode: proportional regulation or switching mode
Input signal: 4-20Ma, 0-10V, 1-5V, ON-OFF
Output signal: 4-20 mA or passive contact signal
Power supply: AC220V, AC380V, DC24V, etc.
Explosion-proof grade: ExdIIBT4, ExdIICT6 or other (optional)
Manual device: with handle
Annex (Configuration as required)
Heater, Overload Protection
Product performance
Rated KV: Reference Table
Flow characteristics: linear, equal percentage, fast opening
Adjustable range: 50:1
Leakage Class: Metal Seal: Less than 0.01 (ANSI B16.104-1976IV)
Soft seal: less than 0.00001%
Backlash: <1%
Dead Zone: <1%
Basic error: +1%
