Basic Info.
Media
Gas, Oil, Water,Acid
Work Pressure
Low Pressure (Pn<1.6mpa)
Working Temperature
Medium Temperature (120°C<T<450°C)
Material of Seal Surface
Metal Hard Sealed
Application
Industrial Usage, Water Industrial Usage, Household Usage, Power Plants, Iron and Steel Plants, Oil Extracti
Transport Package
Mould Box
Product Description
The Introduction of ProductsZDHWY electric regulating butterfly valveproduct descriptionElectric butterfly valve is a kind of valve (valve plate) that rotates around a fixed axis perpendicular to the passage. It is composed of a rotary angle-stroke electronic electric actuator and a butterfly valve. It is a rotary high-performance regulating or on-off valve. It is accepted for industry The input of the current signal or voltage signal from the automatic control instrument can realize the proportional adjustment or two-position switch control of the fluid medium in the process pipeline, so as to achieve the automatic control of the flow, pressure, temperature, liquid level and other parameters of the fluid medium . It is widely used in gas, liquid, turbid liquid, thick slurry or ash powder, suspended particles and other media.Features1 . Electric butterfly valve has small operating torque, which is the smallest operating torque among all valves. It is the executive unit of the instrument in the automation control system. It is powered by AC220V , AC380V or DC24V power supply voltage, and accepts from ( DCS , PLC ) systems or regulating instruments , The current signal or voltage signal input ( 4-20mA , 0-10mA or 1-5VDC ) from the operator, etc. , can control the operation. Rotating the valve shaft 0~90º with the torque output by the angular stroke , the opening and closing action or adjustment action can be completed. Fully electronic electric actuator adopts mechatronics structure, with functions such as internal servo operation and opening signal position feedback, position indication, manual operation, etc., strong function, reliable performance, simple connection, precise control, small size and weight Lightweight, small flow resistance, large flow coefficient, simple structure and good sealing performance. The adjustment range is large. By inputting a current signal or a voltage signal, this is converted into a displacement corresponding to the input signal, and the rotation angle of the valve plate ( 0-90º arbitrary angle) is changed . Therefore, a certain input signal corresponds to a certain rotation angle to achieve proportionality. Action, so there is better adjustment and control of parameters such as flow rate.2 . Adopt HL type, 3810R type, PSQ type angular stroke full electronic electric actuator as O -type ball valve drive device, mechatronics structure design, with internal servo operation and opening signal position feedback, position indication, manual operation, etc. Function, strong function, reliable performance, simple connection, it is powered by AC220V or AC380V power supply voltage, and directly accepts unified standard signals ( 4-20mA DC , 0-10mA DC or 1-5V DC , 0-10V DC ). It transforms into a displacement corresponding to the input signal, and moves with an angular displacement ( 0~90º ) to change the rotation opening of the ball core. Therefore, a certain input signal corresponds to a certain position opening to achieve a proportional adjustment action. (The two-position switch type accepts AC220V or AC380V power supply voltage as power, realizes the switch action through the motor forward and reverse rotation, and outputs the switch valve position indication signal at the same time). It is a high-precision, high-performance, and high-reliability product.product structure product name | Electric butterfly valve (electric regulating butterfly valve) |
Action form | Switch type adjustment type |
Connection Type | Flange type butt welding type |
structure type | Three-dimensional eccentric type | Midline | Double eccentric type | Triple eccentric type |
Multi-level structure | | Flexible seat structure |
Seat sealing form | Soft seal, hard alloy seal | Soft seal | Soft seal, hard alloy seal |
( A ). Elastic seat sealing structureThe elastic seat sealing structure adopts an eccentric butterfly plate to be installed on the valve stem. Its side grades are spherical and conical, and are matched with the elastic sealing ring . The sealing ring is made of L -shaped and U -shaped, and is sealed with the butterfly plate. Face to face. The sealing pair produces slight elastic deformation under the action of the medium pressure, so as to realize the sealing. Select the structure according to the valve's nominal passage and nominal pressure, and design the wall thickness of the sealing ring according to the pressure bearing force.Main performance technical parameters of actuator Type No. | Output torque Nm | Action time S/90º | power ( W ) | model | Output torque Nm | Action time S/90 | Power ( W ) | model | Output torque Nm | Action time S/90 | Power ( W ) |
HL-5 | 50 | 10/30 | 10W/F | 381RSA-02 | 20 | 8.5 | 50 | PSQ51 | 50 | twenty three | 24.2 |
HL-10 | 100 | 15/30 | 23W/F | 381RSA-05 | 50 | 17 | PSQ66 | 65 | 32 | 24.2 |
HL-20 | 200 | 10/15/30 | 40W/F | 381RSB-10 | 100 | 18 | 150 | PSQ76 | 75 | 60 | 25.3 |
HL-40 | 400 | 10/15/30 | 80W/F | 381RSB-20 | 200 | 36 | PSQ102 | 100 | 32 | 62.1 |
HL-50 | 500 | 10/15/30 | 90W/F | 381RSC-30 | 300 | twenty four | 220 | PSQ202 | 200 | 28 | 93.0 |
HL-100 | 1000 | 50 | 100W/F | 381RSC-50 | 500 | 42 | PSQ502 | 500 | 43 | 120 |
HL-200 | 2000 | 100 | 100W/F | 381RSC-60 | 600 | 48 | PSQ702 | 700 | 43 | 120 |
| | | | 381RSD-100 | 1000 | 30 | 300 | PSQ1202 | 1200 | 31/37 | 500 |
| | | | 381RSD-150 | 1500 | 38 | PSQ2002 | 2000 | 93/112 | 500 |
| | | | 381RSD-200 | 2000 | 46 | | | | |
( Shielded wire for signal wire ) Protection level: IP65 with crank manual operation Power supply: AC220V/AC380V/DC24V | ( Shield wire for signal wire ) Protection grade: IP55 Flameproof mark: Exd BT4 manual operation with crank, flameproof ( 381RX ) type performance is the same as above Power voltage: AC220V | ( Shielded wire for signal wire ) Protection level: IP65 with handwheel operation Power supply voltage: AC220V |
Material of main parts and applicable temperatureTriple eccentric multi-level, elastic structure butterfly valve Material code | C ( WCB ) | P ( 304 ) | R ( 316 ) |
The main parts | Valve body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
Valve plate | WCB or 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12MoTi |
Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12MoTi |
Seat seal | Reinforced PTFE, para-polystyrene, stainless steel, hard alloy steel seal |
Valve plate seal | Reinforced polytetrafluoroethylene, para-polystyrene, various rubbers, stainless steel |
filler | PTFE, flexible graphite |
Applicable working conditions | Applicable medium | Steam, water, oil | Nitric acid alkali corrosive medium | Acetic acid corrosive medium |
proper temperature | PTFE ≤180 ºC , para-polyphenylene ≤300 ºC , metal seal ≤425 ºC |
Centerline structure butterfly valve Part Name | Material |
Valve body | Cast iron, carbon steel ( WCB ), stainless steel ( 304 , 316 ) |
Butterfly board | Gray cast iron, chrome-plated steel, stainless steel ( 304 , 316 ) |
Lining material | All kinds of rubber, polytetrafluoroethylene |
Stem | 2Cr13 , stainless steel ( 304 , 316 ) |
filler | Rubber O -ring, tetrafluoroethylene V -ring, flexible graphite |
Lining material selection and applicable temperature Material variety | Nitrile rubber | Ethylene Propylene Rubber | PTFE | fluororubber | natural rubber | Neoprene |
English abbreviation | NBR | EPDM | PTFE | VITON | NR | CR |
Model code | XA or JA | XB or JB | F or XC , | XE or JE | X1 | X or J |
Highest temperature resistance | 93 ºC | 150 ºC | 232 ºC | 204 °C | 85 ºC | 82 ºC |
Lowest temperature resistance | -40 ºC | -40 ºC | -268 ºC | -23 ºC | -20 ºC | -40 ºC |
Applicable working temperature | -20~+82 ºC | -40~+125 ºC | -30~+150 ºC | -23~+150 ºC | -20~+85 ºC | 0~+80 ºC |
Flow characteristic chart Main technical parameters and performance indicators Nominal diameter D ( mm ) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
Nominal pressure PN ( MPa ) | 0.6 , 1.0 , 1.6 , 2.5 |
Flow characteristics | Approximately equal percentage (see typical curve diagram), linear characteristics, |
Valve plate rotation angle (degrees) | 0° ~ to 90° (adjustable) |
Allowable leakage level | Soft sealing: zero leakage hard seal: ≤ rated Cv × 0.001% | Soft seal: VI micro bubble level, metal seal ≤ rated CV×0.065% |
Actuator model | HL , 3810R , PSQ HQ or QB type |
Action form | Switch type, intelligent adjustment type, (flameproof type) |
voltage | AC220V 50Hz or AC380V 50Hz |
Adjustable | input signal | DC4 ~20mA DC0 ~10mA 1-5V DC |
output signal | DC4 ~20mA DC0 ~10mA 1-5V DC |
Basic error | ≤±2.5% |
Back difference | ≤±2.5% |
Dead zone | ≤1% |
Adjustable ratio | 250:1 |
Switch type | voltage | AC220V/AC380V/AC110V/DC24V |
Feedback signal | Active contact signal, passive touch signal |
Product application specification Design and manufacture standards | Flange size standard | Structure length standard | Inspection test standards |
GB/T12238-89 | JB/T79-94 HG20592 | GB12221-89 | GB/T13927-89 JB/T9092-99 |
MSS-SP-68 | ANSI B16.5 | ISO5752-13 | ZJB16006-90 |
JIS B2024 | JIS B2212~2215 | JIS B2002 | JIS B2003 |
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- Key words:
JKVR-71611F Electric Lining Butterfly Valve
JKVR-71611F Pneumatic rubber-lined butterfly valve
JKVR-716 Series three eccentric butterfly valve Temperature range | -196 ºC to 538 ºC |
Valve shaft seal form | self-sealing stuffing box structure flexiable graphite packing |
Leakage rating
| CLASS VI |
Flow characteristics | approximate equal percentage |
Connection method | clip-on flange type |
Adjustable ratio | 30:1(ANSICLASS 600≤DN600) |
JKVR-717 Series low load light butterfly valve
Using themiddle line structure of the metal and seal design. Metal seal seats are built around the disc to minimize seat leakage. This series butterfly valve is simple in structure, light in weight, mature in manufacturing technology and convenient in maintenance.
JKVR-71411F Series lining fluorine butterfly valve
Using the middle line fluorine structure. The valve body and valve plate are lined with PTEE of F46 and other strong corrosion resistant materials, can effectively avoid the corrosion of the valve with strong corrosive medium, and has good sealing performance. This series of butterfly .Valves are mainly used in chemical industry and other industrial processes of corrosive fluid control, is to adjust or cut off a variety of chemical corrosive media corrosive media ideal solution.
JKVR-511 Series valve eccentric ball valve
Features
The eccentric rotary body has a simple flow path and a very small flow resistance. It combines the advantages of the linear stroke valve and the advantages of the angular stroke valve. It has excellent performance and wide adjustment range and control precision. It uses a rotary motion mode in which the eccentic cores is tucked or offset from the seat ring to eccentric rotary valves is ideal for applications where scouring and wear are high. It has high rigidity and output force, can work reliably under the rated pressure difference, realize precise flow control and long working life. It is one of the most advanced angular stroke control valves in the world.
JKVR-512 O- ball valve
Features
The O-type ball valve is a right-angle rotary type shut-off valve. It is used with pneumatic actuators or electric actuators for remote control. It can also be equipped with a handle or a turbine for manual control. This type of valve is mainly used in pipelines. Cutting, distributing and changing the flow direction of the medium is a new type of valve that has been widely used in recent years.Its advantages are :1. The fluid resistance is small, and its resistance coefficient is equal to the pipe length of the same length. |
2.Tight and reliable. At present, the sealing surface material of the ball valve is widely used in plasyics and has good sealing performance. It has also been widely used in vacuum systems. |
3. Easy operation, quick opening and closing, as long as it is rotated 90o from full opening to full closing, which is convenient for long-distance control. |
4. Easy maintenance, simple structure of the ball valve, the sealing ring is generally active, and it is convenient to disassemble and replace. |
5. When fully open or fully closed, the sealing surface of the ball and the seat is isloated from the medium, and the medium will not cause erosion of the sealing surface of the valve. |
6. Wide range of applications,from small to a few millimeters, up to a few meters. from high vaccum to high pressure can be applied. |
JKVR-53Series three-way ball valve
Product range
The three-way ball valve is developed with advanced techonology at home and abroad. The standard ball core has two types of "L" type three-way double-port and "T" type three-port. By changing the relative angle between the core and the pipe, three pipes can be used. Different combination of fluid control, "T" type tunnel can play the role of split flow,"L" type channel plays a proportional role, suitable for the eatio adjustment and control of liquid, gas, steam and other media.
Features
1. Switch or cut
2. Switch flow direction between 2 pipes
3. Confiuence
4. Splitting
Technical and Perfoemance 20~30mm(3/4"~12") | Nominal diameter: |
Spool type | L type, T type |
Nominal pressure PN | PN 1.6, 2.5,40, 6.3Mpa |
Flange standard | GB/T9113~2000, HG20592~97(HG/T20592~2009) |
Body material | WCB CF8 CF8M |
Core material | 304 316 316L austenite+HF |
Seat material | PTFE |
Filler | PTFE V ring, Graphite |
JUNKANG FLUID TECHONOLOGY CO., LTD
Professional Control Valve Manufacturer
Company Profile
Junkang Fluid Technology Co., Ltd. is an expert manufacturer of regulating valves and pressure relief valves. The company is located in the "township of pumps and valves in China" - Oubei Sanqiao Industrial Zone. It is 30 kilometers away from Wenzhou Longwan International Airport, 12 kilometers away from Wenzhou South Station and 10 kilometers away from Yongjia Station.
The company has strong technical force, with a number of sets of advanced production equipment and testing equipment. The technical team has rich product experience. The company has large-scale production. Products with reasonable design, beautiful appearance, stable quality and other characteristics, are widely used in power plants, iron and steel plants, oil extraction, refining and chemical industry, paper making, metallurgy, medicine, construction and other fields, long-term trust and praise by new and old users.
Junkang Valve has always been market-oriented, strict quality control, to ensure that the interests of users are effectively guaranteed. The company adheres to the "high quality as the main line, excellence as the goal", adheres to the "business integrity, quality innovation" business philosophy, and in the fierce market competition to establish a mutually beneficial sales network, highlighting the unique advantages of Junkang Valve.
Production Equipment
Test Center
Physical and Chemical Center
After- Sale Service can be Provided
ADD: Dongou Industial Area, Oubei Town, Yongjia County, Wenzhou City, Zhejiang, China
Http//: pneumaticvalve.en.made-in-china.com
FAQ
1. What's Your Strong Products?
The control valve series are our strong products.
2. If The Factory Has The Control Valve In Stock?
There are no control valve in stock at anytime, because this kinds of products are made by client's requirements
3.Can I request to advance the shipment?
It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I request to change the form of packaging and transportation?
Yes, we can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
The End
Address:
Liandu District, Lishui, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Chemicals, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Service, Tools & Hardware
Management System Certification:
ISO 9001, ISO 9000, QC 080000, ISO 29001
Company Introduction:
Zhejiang Junkang Valve Technology Co., Ltd. is an expert manufacturer of regulating valves and pressure relief valves. The company is located in the "township of pumps and valves in China" - Oubei Sanqiao Industrial Zone. It is 30 kilometers away from Wenzhou Yongqiang International Airport, 12 kilometers away from Wenzhou South Station and 10 kilometers away from Yongjia Station.
In 2011, founded Junkang Fluid Technology Co., Ltd., the company has strong technical force, with a number of sets of advanced production equipment and testing equipment. The company currently has more than 30 employees, including 5 core technical personnel. The technical team has rich product experience. The company has large-scale production. There are mainly four type products: Self-Operated Control Valve, Linear Control Valve, Ball Valve and Butterfly Valve
The company specializes in the production and sales of automatic control valves, pipeline pressure control, flow control, temperature control, regulating valves and other products, These Products with reasonable design, beautiful appearance, stable quality and other characteristics, are widely used in power plants, iron and steel plants, oil extraction, refining and chemical industry, paper making, metallurgy, medicine, construction and other fields, long-term trust and praise by new and old users.
Junkang Valve has always been market-oriented, strict quality control, to ensure that the interests of users are effectively guaranteed. The company adheres to the "high quality as the main line, excellence as the goal", adheres to the "business integrity, quality innovation" business philosophy, and in the fierce market competition to establish a mutually beneficial sales network, highlighting the unique advantages of Junkang.
We cherish the JUNKANG brand which has been forged with sweat for many years, and cherish every hard-won honor. We will continue to work harder, innovate continuously and be pragmatic. Junkang continuously creates employment opportunities for the society, pays taxes honestly, and actively promotes the civilization and progress of society. We will use standard management enterprises, brand products to create markets and sincerely serve customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
We sincerely welcome customer from all walks of life to negotiate, inspect and guide us. We are willing to join hands with you and compose a song of triumph on the road to success.
Wants More information can Contacts us:
ADD: Dongou Industial Area, Oubei Town, Yongjia County, Wenzhou City, Zhejiang, China