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API Pneumatic Gate Valve

Products > Pneumatic valve series > API Pneumatic Gate Valve

API Pneumatic Gate Valve

Nominal Diameter: DN50 ~ 800mm
Features: explosion, switches, locator
Medium of any flow channel smooth
High temperature, high pressure, corrosion, abrasion, widely
with buffer mechanism, manual conversion mechanism, flexible and reliable
elastic wedge, Automatic compensation function, good sealing, long service life
Contact purchase
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Specifications
Design BasisGB standardANSI standard
Design standardsGB / 12237ANSI B16.34
Structure LengthFolder connectionGB / 12221ANSI B16.10
Connection flange sizeGB / 9113, JB / T79ANSI B16.5
Experiment and testJB / T9092API 598
Note: Series ball valve structure length and connection size can be designed and manufactured according to customer requirements
Technical Parameters
Nominal diameterDN50 ~ 800mm
Connection MethodFlange
Cylinder FormDouble acting
control MethodSwitch type, Adjustable type
Nominal Pressure16,25,40bar (please specify when ordering higher pressure)
Air PressureSingle acting: 5 ~ 8bar
Medium TemperatureW3: -30 to 425 ° C W4: -40 to 425 ° C
Ambient TemperatureStandard: -20 ~ 80 ℃
Body MaterialCarbon Steel (C), Stainless Steel (P4, P6)
Sealing MaterialMetal hard seal (H), cemented carbide (Y)
Note: other special sealing material or special temperature can also be selected according to customer requirements selection


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Main Parts of the material table
Serial numberPart NameMaterial
CP4P6
1BodyWCBZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti
2Nuts351Cr18Ni9TiZG1Cr18Ni12Mo2Ti
3bolt351Cr18Ni9Ti1Cr18Ni12Mo2Ti
4gateWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
5Stem1Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
6GasketStainless steel + flexible graphiteStainless steel + flexible graphiteStainless steel + flexible graphite
7capWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
8Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
9Rings bolts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
10Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
11bolt351Cr18Ni9Ti1Cr18Ni12Mo2Ti
12fillerFlexible graphiteFlexible graphiteFlexible graphite
13Packing sleeveWCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti
14Packing plateWCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti
15Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
Note: The main parts and seals of the material can also be based on actual conditions or customer requirements design selection


American standard pneumatic valve

Main dimensions -PN16 (16bar)
Nominal 
       diameter 
       [DN]		DimensionsConnection size
LHH1H2doDD1D2CfND
50250790420840180165125992034-18
802809104609902002001601322038-18
10030010505601150250220180156twenty two38-18
150350124066013903202852402111438-22
20040015208101720400340295266twenty four312-22
2504501700930195040040535531926312-26
30050019301090223045046041037028412-26
35055021601230251045052047042930416-26
40060013301360273050058052548032416-30
45065025401510299050064058554834420-30
50070027501660215055071565060936420-33
60080030801910368055084077072038520-36
70090035702200427060091084079440524-36
8001000



102595090142524-39
Accessories selection
The electromagnetic valveDouble role selection of two five-way, single-effect two-way five-way, single-control double electric control when ordering
Air handling tripletsThe gas source for regulation, filtration, cylinder lubrication
Limit switchRemote feedback switch signal
GymnasticsCan be achieved manually open, close the valve
LocatorEnter the analog signal (4-20mA or 0-10V) to adjust the valve opening
RemarksThe above accessories are not standard accessories, if you need to specify the order when ordering, solenoid valve and limit switch is divided into explosion-proof and not explosion-proof, for explosion-proof but also indicate explosion-proof grade
Main dimensions -PN25 (25bar)
Nominal 
       diameter 
       [DN]		DimensionsConnection size
LHH1H2doDD1D2CfND
50250790420840180165125992034-18
80280910460990200200160132twenty four38-18
10030010505601150250235190156twenty four38-22
150350124066013903203002502112838-26
2004001520810172040036031027430312-26
2504501700930195040042537033032312-30
30050019301090223045048543038934416-30
35055021601230251045055549044838416-33
40060013301360273050062055050340416-36
45065025401510299050067060054842420-36
50070027501660215055073066060944420-36
60080030801910368055084577072046420-39
70090035702200427060096087582050524-42
8001000



108599092854524-48












Main dimensions -PN40 (40bar)
Nominal 
       diameter 
       [DN]		DimensionsConnection size
LHH1H2doDD1D2CD3xXfND
50250790420840180165125992088x434-18
80310910460990200200160132twenty four121x438-18
10035010505601150250235190156twenty four150x4.538-22
1504501240660139032030025021128204x4.538-26
2005501520810172040037532028434260x4.5312-30
2506501700930195040045038531538313x4.5312-33
30075019301090223045051545040942364x4.5416-33
35085021601230251045058051046546422x5416-36
40095023301360273050066058553550474x5416-39
450105025401510299050068561056050524x5420-39
500115027501660325055075567061552576x5420-42
600135030801910368055089079573560676x5524-48
Note: Depending on the valve torque, the different air pressure, and the different operating conditions, the matching dimensions of the actuator are also changed