• Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
  • Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
  • Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
  • Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
  • Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
  • Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve

Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve

Temperature: Low Temperature
Certification: GS, CE, ISO9001
Media: Oil, Water
Standard: Nonstandard
Connection Mode: Flange
Power: Electric
Customization:
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Manufacturer/Factory

Basic Info.

Model NO.
VF61
Material
Ductile Iron
Type
2-Way
Transport Package
Wooden Case
Specification
DN15-DN400
Trademark
SDCHENXUAN
Origin
Jinan
HS Code
8481100090
Production Capacity
50000

Product Description

VF45 Mixed valve series High closing force flange type two way regulating valve

 

Composition of SDCHENXUAN  Temperature Control Valve

Controller:
 Accept the temperature signal and output 0...10V control signal through P/PI/PID operation.  Common models of Siemens controllers include  RWD60 \ RWD 62 \ RWD68 \ RLU36 \ MZ730 - b, etc.
Actuator:
 Accept the adjustment signal sent by the controller, accurately adjust the valve opening, stable operation, optional power-off reset, 3P or analog adjustment, 230DCV or 24DCV power supply.  The common models of Siemens actuators are SUA21\SQS65\SSC85\ SAX61\SKD62\SKB62\SKC62, etc.
Valve body:
 The executor that regulates the flow of medium is matched with the executor to form an electric regulating valve.  Siemens valves are divided into: copper valves, cast iron valves, ductile iron valves, cast steel valves;  According to the connection mode, it can be divided into: threaded connection and flange connection valves;  According to the medium used, it can be divided into water valve and steam valve.  Diameter DN10 ... DN150.(chenxuan  DN15-DN300)
Sensors:
 The temperature of the medium is measured in various types.  According to the installation position, it can be divided into immersion temperature sensor, binding temperature sensor, air duct temperature sensor, indoor temperature sensor, outdoor temperature sensor and other types.

Common Knowledge of SDCHENXUAN Temperature Control Valve Selection

 1. The valve material, flow capacity and actuator shutoff force shall be comprehensively considered according to the type of heat medium ( steam / hot water ), temperature, pressure parameters and operating conditions ( heat exchanger type, opening / closing system ).
 2, when used for steam flow control, generally refers to 98 % dryness of saturated steam.  If it is superheated steam, due to the change of steam adiabatic index k and the corresponding change of fluid viscosity coefficient, it is generally necessary to recalculate and check.
 3. The medium flow rate has a square root relationship with the differential pressure before and after the valve.  Excessive pressure difference not only produces noise, but also has cavitation effect on valve body, affecting service life. The light ones are not tightly sealed, and the heavy ones may explode, causing casualties and other major accidents.
 4. Excellent temperature regulation curve is the guarantee to realize temperature control effect.  Except for the special requirements of the fast thermal system, the valve shall be of equal percentage or parabolic type as far as possible.
 Equal percentage: q / qmax = r ( l / lmax - 1 )
 Parabolic: Q/Qmax=1/[1+ ( r - 1 under radical ) l / lmax ] 2
 5. Electric temperature control valve shall not be used as stop valve for a long time.  Please shut down when stopping the machine.
 6. The two-way valve must not be used as a three-way valve by removing the blind plate on the valve base.
 7. When using equipment produced by a third party to match Siemens products, attention should be paid to meeting safety requirements.
 8. The temperature control valve cannot use a direct water supply system and must be circulated. If it is an instant heat exchanger, a heat storage tank must be added.
 9. When working in domestic hot water, please distinguish between 24 - hour hot water supply and regular hot water supply.



Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve


Product features :
  1. Precision casting (resin sand) nodular cast iron GGG-50
  2. The valve body adopts the pressure balance type, which guarantees the high clearance ability under the low pressure, and the switching free ability under the high pressure difference 
  3. Maximum allowable differential pressure is 1000kpa
  4. The stem seal uses special sealing process
  5. The full metal joint seat increases the value of the life of the valve
  6. The product meets GB/T17213-2015 flange connection standard
  7. the body uses iron coated sand casting process compared with the traditional technology, there is no swelling phenomenon, body wall thickness, no pores, trachoma material of high density, more exquisite appearance The valve body and stainless steel valve port in the casting process once molding, the valve port will not have deformation phenomenon, long time high temperature use will not exist outside the valve leakage phenomenon, to ensure that the valve port factory pressure test 0 leakage. The sealing ring is made of PTFE+ carbon fiber material, which has better wear resistance The paint paint line and drying equipment make the paint adhesion stronger, the anti-corrosion effect is better, the valve body gloss has been significantly improved.
application:
Suitable for Continuous Control in Regional Heating System and HVAC System.
It can be installed with Siemens SAX, SKD, SKB, SKC series executor.
Order description:
Order model  DN kv
(m3/h)
Trip SAX
800N
SKD
1000N
SKB
2800N
SKC
2800N
VF45.15 DN15 4 20mm
VF45.20 DN20 8
VF45.25 DN25 10
VF45.32 DN32 12
VF45.40 DN40 19
VF45.50 DN50 31
VF45.65 DN65 49
VF45.80 DN80 78
VF45.100 DN100 124
VF45. 100 DN100 150 40mm
VF45. 125 DN125 200
VF45.150 DN150 300
VF45.200 DN200 420
VF45.250 DN250 580

Represents an optional actuator,○ Represents an optional actuator

Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve

 
Gray iron Ball milled cast iron Cast steel stainless steel
2-way 3-way 2-way 3-way 2-way 3-way 2-way 3-way
    VF45.15    VS45.15 VF53.15    VS53.15 VF61.15    VS61.15
    VF45.20    VS45.20 VF533.20    VS53.20 VF613.20    VS61.20
    VF45.25    VS45.25 VF53.25    VS53.25 VF61.25    VS61.25
    VF45.32    VS45.32 VF53.32    VS53.32 VF61.32    VS61.32
VF40.40    VS40.40    VF45.40    VS45.40    VF53.40    VS53.40    VF61.40    VS61.40   
VF40.50    VS40.50    VF45.50    VS45.50    VF53.50    VS53.50    VF61.50    VS61.50   
VF40.65    VS40.65    VF45.65    VS45.65    VF53.65    VS53.65    VF61.65    VS61.65   
VF40.80    VS40.80    VF45.80    VS45.80    VF53.80    VS53.80    VF61.80    VS61.80   
VF40.100    VS40.100    VF45.100    VS45.100    VF53.100    VS53.100    VF61.100    VS61.100   
VF40.125    VS40.125    VF45.125    VS45.125    VF53.125    VS53.125    VF61.125    VS61.125   
VF40.150    VS40.150    VF45.150    VS45.150    VF53.150    VS53.150    VF61.150    VS61.150   
VF40.200    VS40.200    VF45.200    VS45.200    VF53.200    VS53.200    VF61.200    VS61.200   
VF40.250    VS40.250    VF45.250    VS45.250    VF53.250    VS53.250    VF61.250    VS61.250   
VF40.300    VS40.300    VF45.300    VS45.300    VF53.300    VS53.300       
    VF45.350    VS45.350    VF53.350    VS53.350       
    VF45.400    VS45.400    VF53.400    VS53.400       


Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve
Shandong Manufacturers Selling Direct Sales of AC24V Water Solenoid Valve

 

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