Products > Gate valve > Pneumatic Gate Valve with Manual

Pneumatic Gate Valve with Manual

Model: Z641H
Nominal diameter: DN50 ~ 800mm
Nominal pressure: PN1.6 ~ 4.0MPa
Ambient temperature: Standard: -20 ~ 80 ℃
Body material: Carbon steel, stainless steel P4, P6
Design basis: GB standard, ANSI standard
Design standard: GB / 12237, ANSI B16.34
length of the structure: GB / 12221, ANSI B16.10
SIZES: GB / 9113, JB / T79 , ANSI B16.5
Experiments and testing: JB / T9092, API 598
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echnical Parameters
Nominal diameterDN50 ~ 800mm
Connection methodFlange
Cylinder formDouble role
control methodSwitch type, adjustable type
Nominal pressure16,25,40bar (Please specify when ordering for higher pressure)
Air pressureSingle role: 5 ~ 8bar
Medium temperatureW3: -30 to 425 ° C W4: -40 to 425 ° C
Ambient temperatureStandard type: -20 ~ 80 ℃
Body materialCarbon steel (C), stainless steel (P4, P6)
Sealing materialMetal Hard Seal (H), Carbide (Y)
Note: Other special sealing materials or special temperature can also be designed according to customer requirements

 

Main parts material table
Serial numberPart NameMaterial
CP4P6
1BodyWCBZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti
2Nuts351Cr18Ni9TiZG1Cr18Ni12Mo2Ti
3bolt351Cr18Ni9Ti1Cr18Ni12Mo2Ti
4gateWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
5Valve stem1Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
6GasketStainless steel + flexible graphiteStainless steel + flexible graphiteStainless steel + flexible graphite
7capWCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
8Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
9Rings bolts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
10Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
11bolt351Cr18Ni9Ti1Cr18Ni12Mo2Ti
12fillerFlexible graphiteFlexible graphiteFlexible graphite
13Packing pressure sleeveWCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti
14Packing platenWCB1Cr18Ni9Ti1Cr18Ni12Mo2Ti
15Nuts351Cr18Ni9Ti1Cr18Ni12Mo2Ti
Note: The main components and seals of the material can also be based on the actual conditions or customer requirements design selection

 

Main dimensions - PN16 (16bar)
[DN]DimensionsConnection size
LHH1H2doDD1D2CfND
50250790420840180165125992034-18
802809104609902002001601322038-18
100300105056011502502201801562238-18
150350124066013903202852402111438-22
2004001520810172040034029526624312-22
2504501700930195040040535531926312-26
30050019301090223045046041037028412-26
35055021601230251045052047042930416-26
40060013301360273050058052548032416-30
45065025401510299050064058554834420-30
50070027501660215055071565060936420-33
60080030801910368055084077072038520-36
70090035702200427060091084079440524-36
8001000



102595090142524-39