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High Performance Stop Valve

High Performance Stop Valve

1) ZMQ / ZSQ series pneumatic shut-off valve is an actuating unit in the pneumatic unit portfolio instruments. It can auto control or adjust the medium's pressure, flow, temperature and level parameters by the control system. 2) This series has a simple structure, light weight, easy to use...

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Product Details

1) ZMQ / ZSQ series pneumatic shut-off valve is an actuating unit in the pneumatic unit portfolio instruments. It can auto control or adjust the medium's pressure, flow, temperature and level parameters by the control system.

2) This series has a simple structure, light weight, easy to use and maintenance, fire and explosion-proof, open quickly and assures no leakage, therefore, widely used in petroleum, chemical, metallurgy, pharmaceutical, paper making, printing and dyeing industry for the automatic control system during the production process.

3) This series of products conclude ZMQ type (pneumatic diaphragm shut-off valve series) ZSQ-III type (pneumatic piston-type shut-off valve) etc. PN (MPa) 1.6 \ 4.0 \ 6.4 \ 10.0 (ASME Class:150/300/400/600); DN (mm) 15-200 (1/2"~8″) ; leakage class: III /IV/ V/VI; This series has been widely applied in fluid vapor, flammable gases.

 

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1.Technical Data:

 (1) Nominal Diameter DN(mm) : DN15~DN600

 (2) Nominal Pressure PN(MPa) : 0.6MPa~10.0MPa

 (3) Testing Pressure PN(MPa): Shell: 1.5~24 Sealing: 1.1~17.6

 (4) Suitable Mediums:water , oil , gas,steam

 (5) Working Temperature:-40~+460°C

2.Design consideration :

Design Standard:       ASME B16.34, BS1873, DIN3356,EN13709
Face to Face:             ASME B16.10, EN 558, DIN3202 
End Flange:                ASME B16.5, ASME B16.47, DIN2533 
Buttwelding Ends:      ASME B16.25, DIN3239 
Inspection and Test:  API 598, DIN3230,EN12627

3.Meterial could be:

Material of Parts

Stuitable 

Meduim

Stuitable

Temperature

Body , BonnetDisc, SeatStemPacking
QT450-102Cr132Cr13Expanded GrophiteWater ,oil, steam≤300℃
WCB2Cr13 /WCB≤425℃
SS304 (CF8)CF8CF8PTFENitric acid≤425℃
SS316 (CF8M)CF8MCF8MAcetate acid≤550℃

4.Structure Features and Purpose:

(1) Reasonable structure good rigidity and sealing.

(2) No rub between disc sealing and seat sealing,when open and close the valve,can use long time.

(3) It can be installed by any position.

(4) It's used at water ,steam,oil's pipeline in systems of petroleum,chemical,fire power,electric etc to 

 connect or cut off the flow.Chang the structure of disc can adjust flow.


High Performance Stop Valve.jpg  Mail address:Infor@hoyeevalve.com
 Website:www.hoyeevalve.com
   



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