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Add to Basket Intelligent Electric Adjusting Valve (SZRQM)

Model NO.: SZRQM
Standard: ISO9001:2000, ISO14001:2004, CE, SGS
Trademark: GREAT-SOURCES
Origin: CHINA
Transportation: Sea/Land transportation
Product Description

Product name: Intelligent electric adjusting valve
Product type: SZRQM
Product pressure: Class150-600Lb
Product size: DN 15-600mm
Product group: Adjusting valve series

Product Information
 

(summarize ) 
   SZRQM intelligent Electric adjusting valve Is one pressure balance -like regulating valve. Uses for parts the RQM series intelligence electrically operated implementing agency, the overall structure compact, the weight light, the stability good, the protection rank is high. Thus widely applies in the large-scale thermoelectric power station, the chemical plant, the water treatment and the sewage treatment, the natural gas oil field, the iron and steel plant and so on in the regulator system.
( Main  parts materials ) 
  Body, Bonnet : HT200 , ZG230 - 450 , ZG1Cr18Ni9Ti
  spool , seat : 1Cr18Ni9Ti , stellite resurfacing welding
  Fills in the core : teflon, flexible graphite , stainless steel  bellows
  handspike , bush : 2Cr13
shim : rubber asbestos plate , 1Cr18Ni9Ti , asbestos spirotallic gasket
(Main technical parameter ) 
  Electrically operated implementing agency main technical parameter
   Thrust output : 44 - 550KN
  ( Output adjustment thrust force : 5.71 - 47.05KN ) 
  ( Outputs the fixed closure thrust force : 8.4 - 63.15KN ) 
   Position control basic error :( Hypothesis travel time≥25 seconds )±1%
   Repeatability errors :( Hypothesis travel time≥25 seconds ) ≤1%
   Dead area : 0.1% - 9.9%Adjustable
   The output constant load stops starts the frequency : 1200  /Hour
   Input signal: 4~20mA/100Ω, 2~10mA/100Ω,DC24V switch quantity.
   Electric power supply: 380±10%VAC,50Hz
 relative temperature: ≤95%
 ambient temperature: - 30ºC -+ 70ºC 
 explosion-proof rank: Exd 2 BT4
   Guards against expands the rank: The IP68
 input-output channel uses the photoelectricity isolation
 control element main technical parameter
  DN ( mm ) 
 ( seat diameter dn)
 
20
 
25
 
32
 
40
 
50
 
65
 
80
 
100
 
125
 
150
 
200
 
250
 
300
 
(10)
 
(12)
 
(15)
 
(20)
 
  rated flow coefficient Kv
 
straight line
 
1.8
 
2.8
 
4.4
 
6.9
 
11
 
17.6
 
27.5
 
44
 
69
 
110
 
176
 
275
 
440
 
690
 
1100
 
1760
 
parabola
 
1.6
 
2.5
 
4.0
 
6.3
 
10
 
16
 
25
 
40
 
63
 
100
 
160
 
250
 
400
 
630
 
1000
 
1600
 
  rated stoke L ( mm )
 
10
 
16
 
25
 
40
 
60
 
100
 
  Inherent Flow characteristics
 
straight line, parabola
 
  Inherent adjustable ratio R
 
50:1
 
  permissible  leakage
 
hard  Seal : 4 Level . soft  Seal : 6 Level
 
  PN ( MPa )
 
1.6 , 4.0 , 6.4
 
  Working temperature   t ( ºC )
 
Normal temperature
 
-20 - 200 , -40 - 250 , -60 - 250
 
Radiation
 
-40 - 450 , -60 -450
 
High temperature
 
450 - 560
 
Low temperature
 
-60 - -100, -100 - -200 , -200 --250
 

 
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