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906, Building 1, Yuzhou City Plaza, Lane 49, Chuanshan Street, Pudong New Area, Shanghai
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Shanghai Taoshi Industrial Development Co., Ltd
Rotork Intelligent Valve Positioner
NegotiableUpdate on 05/19
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Overview
The Rotork Intelligent Valve Positioner YT-3400RDZ5420L (now part of Rotork) is an explosion-proof, dual acting, straight stroke, LCD display intelligent valve positioner with HART communication.
Product Details
Rotork Intelligent Valve PositionerYT-3400RDZ5420L (formerly YTC Korea, now part of Rotork) is an intelligent valve positioner that is explosion-proof, equipped with HART communication, double acting, straight stroke, and LCD display.
1、 Complete Model Analysis (YT-3400 R D Z 5 4 20 L)
YT-3400: Intelligent Valve Positioner (Basic Series)
R: Explosion proof type (Exd II CT6)
D: Dual acting actuator
Z: HART communication protocol
5: Straight stroke (Lever type)
4: Equipped with 2 limit switches (NAMUR standard)
2: Equipped with 4~20mA DC valve position feedback output
0: Standard protection level (IP66)
L: Equipped with LCD display screen
2、 Core technical parameters
1. Basic performance
Input signal: 4~20mA DC (two-wire system)
Communication protocol: HART ®
Gas source pressure: 1.4~7 bar (20~105 psi)
Travel range:
Straight stroke: 10~150 mm
Angular travel: 55 °~100 ° (this model is a straight travel)
Linear accuracy: ≤± 0.1% (full stroke)
Repeatability: ≤± 0.05%
Response time: ≤ 0.1 seconds
Gas consumption: ≤ 0.06 m ³/h (standard state)
2. Explosion proof and Protection
Explosion proof certification: Ex d II CT6 Gb (explosion-proof type)
Protection level: IP66
Environmental temperature: -30 ° C~+80 ° C
3. Function and Electrical
Display: LCD (with backlight, reversible)
Operation: 4-key local operation, automatic/manual switching
Feedback output: 4~20mA DC (isolated, load ≤ 500 Ω)
Limit switch: 2 x SPDT (passive, 250V AC/DC, 1A)
Characteristic Curve: Linear, Equal Percentage, Quick Open, Custom (16 points)
Automatic calibration: One click automatic tuning
PID parameters: adjustable on site
4. Mechanical characteristics
Installation: Complies with NAMUR/IEC 60534-6 standards
Gas source interface: G1/4 '
Material: Die cast aluminum, epoxy polyester coating
Weight: Approximately 3.4 kg
Rotork Intelligent Valve Positioner
3、 Typical applications
Dangerous explosion-proof areas such as petroleum, chemical, and natural gas
Process control in power plants, metallurgy, water treatment, etc
Matched with double acting pneumatic piston actuator
