Pneumatic Double-Seated Control Valve (GAZJHN)
| Price: |
US $ 1-1/Piece |
| Trade Terms: |
FOB,CIF,EXW |
| Min Order: |
1/Piece |
| Pay Type: |
T/T,Paypal,Western Union |
GAZJHN Pneumatic diaphragm double-seated control valve.GAZJHN Pneumatic diaphragm double seated control valve.The valve has double seats.The fluid outflow through the valve core of the upper and lower sealing surface.The unbalanced pressure is small.It is a balanced structure,which are widely used in petroleum,chemical,pharmaceutical,metallurgical,power plants,such as the industrial sector,to control of gas liquid medium such as steam.
Valve Body.Structure:flowing through type globe valve with double-seated.DN:25~300mm.PN:1.6~10.0Mpa or class 150~class 600.Connections:flanged type.Material:WCB,HT200 ZG230-450 ZG1Cr18Ni9Ti.ZG0Cr18Ni12Mo2Ti. Upper Cover.Normal Temp:-20°C~+200°C.Heat Radiation Type:-40°C~+450°C.Gland Connection:bolted type.Packing:V type PTFE.FLEXIBLE GRAPHITE.S.S BELLOWS. Valve Assembly. Valve Core:Double guiding&double-seated plug type.Cv Features:Linear,Equal Percentage or Quick opening.Material:1Cr18Ni9Ti0Cr18Ni12Mo2Ti. 
Actuator. Model:Multi-spring diaphragm type actuatorMaterial of the diaphragm:NBR with reinforced polyester fabric.Spring range:0.02~0.1/0.04~0.2Mpa.Air Supply:0.14/0.16/0.28Mpa.Air Supply Connector:M10*1.Working Temp:-30~+70°C.Valve Acting Type:air to close or air to open.Accessories:positioner,,hand wheel.Parameters:(with positioner.)Leakage:<0.5%×Kv.Intrinsic Erro:+/-1.5%.Controlling Range:30:1.Kv,Movement&Allowable Differential Pressure. | DN(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| Size of seat(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| Flow coefficient Kv | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 |
| Movement(mm) | 16 | 25 | 40 | 60 |
| Allowable differential pressure(Mpa) | 5.8 | 4.9 | 3.8 | 2.9 | 4.0 | 3.3 | 2.6 | 3.6 | 3.0 | 2.3 |
| Note:It refers to the differential pressure when the valves in open position. |
Double Seated Control Valve Dimension.
| DN | Actuator | H | øA | H1 | L |
| Normal TEMP | Heat Radiator Type. | PN1.6 | PN4.0 | PN6.4 |
| 25 | ZHA22 | 498 | 648 | 285 | 117 | 185 | 190 | 205 |
| 32 | ZHA22 | 501 | 651 | 285 | 120 | 200 | 210 | 220 |
| 40 | ZHA22 | 522 | 691 | 285 | 139 | 220 | 230 | 240 |
| 50 | ZHA22 | 530 | 699 | 285 | 144 | 250 | 255 | 265 |
| 65 | ZHA34 | 645 | 815 | 363 | 188 | 275 | 285 | 295 |
| 80 | ZHA34 | 661 | 835 | 363 | 208 | 305 | 310 | 325 |
| 100 | ZHA34 | 687 | 887 | 363 | 220 | 350 | 355 | 370 |
| 125 | ZHA34 | 1234 | 1444 | 363 | 270 | 410 | 425 | 440 |
| 150 | ZHA45 | 1242 | 1492 | 470 | 280 | 450 | 460 | 475 |
| 200 | ZHA45 | 1394 | 1654 | 470 | 320 | 550 | 560 | 570 |
| Prod Model: |
GAZJHN |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Category: |
Control Valve |
| Actuator: |
Pneunamic |
| Connecting Type: |
Flange |
| Material: |
Cast Steel/Stainless Steel |
| Medium: |
Gas,Liquid,Steam,etc. |
| Usage: |
Flow Control |
| Application: |
Industry |
Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.
We manufacture and offer:
Safety relief valve(Our hot products, we have price & performance advantages about safety valves, and we can offer you the best price and quality you want): Spring loaded safety valve, high pressure and high temperature safety valve, pilot operated safety valve, DIN Standard Safety Valve, etc...
Pressure Reducing Valve: Pilot Operated reducing valves, Direct Acting and Bellow Type Reducing Valves. etc.
Steam Trap: Free Float steam trap, Lever Ball Float steam trap, thermodynamic and thermostatic steam trap, inverted bucket steam trap, etc.
Besides, Other valves and pipe fittings like DIN Bellow sealed globe valves, Y Type Strainer also can be offered by us.
Our products are widely used in petroleum, chemical, metallurgy, power stationand some other fields. We can also design and manufacture the non-standard products according to Customers' requirements.
Our Products are in strict accordance with ISO 9001 International Quality Management System. We also have a complete inspection system to ensure the quality of our products. From the Market Researching to Designing and developing, from the material purchasing to furnishing, inspection and testing, from delivery to after sale service, every step is processed under the Standard Management. In order to produce the superior industrial valve and let the national-made valve replace imported valve, we always stick to the following principles: Ensure the Quality for Survival, Ensure the Continuous Innovation for Development, and ensure the high efficient service for Customers' satisfaction.
We would like to serve our esteemed customers with superior products, reasonable price and complete sales services. We pledge we will be your most reliable business partner always.
